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Created November 21, 2012 10:50
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trace1
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[Thread debugging using libthread_db enabled]
Core was generated by `/usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64'.
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
Thread 23 (Thread 0x7fd83512a700 (LWP 1939)):
#0 0x00000037e38dea63 in poll () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000516524 in handle_connections_sockets () at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:5361
cAddr = {ss_family = 1, __ss_align = 140735553256608, __ss_padding = "\340\273\250\214\377\177", '\000' <repeats 18 times>, "\024Ψ\214\377\177\000\000\000\316\005\001\000\000\000\000\304՝\000\000\000\000\000\352\f\000\000\000\000\000\000p\003\236\000\000\000\000\000x^\006\001", '\000' <repeats 12 times>"\220, \274\250\214\377\177\000\000\000\000\000\000\000\000\000\000\220\274\250\214\377\177\000\000p^\006\001\000\000\000"}
flags = 2
retval = <value optimized out>
fds = {{fd = 13, events = 1, revents = 0}, {fd = 15, events = 1, revents = 0}}
sock = 15
new_sock = <value optimized out>
error_count = 0
socket_flags = <value optimized out>
thd = <value optimized out>
ip_flags = <value optimized out>
vio_tmp = <value optimized out>
socket_count = 2
#2 0x000000000051c798 in mysqld_main (argc=41, argv=0x2674288) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:4800
ho_error = <value optimized out>
all_early_options = {buffer = 0x0, elements = 0, max_element = 0, alloc_increment = 25, size_of_element = 112}
#3 0x00000037e381ecdd in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#4 0x00000000005118b9 in _start ()
No symbol table info available.
Thread 22 (Thread 0x7fd8342b2700 (LWP 2127)):
#0 0x00000037e3c0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x00000000005161cf in inline_mysql_cond_wait (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/include/mysql/psi/mysql_thread.h:980
result = <value optimized out>
locker = 0x0
state = {m_flags = 875241024, m_cond = 0x512f7a, m_mutex = 0x0, m_thread = 0x0, m_timer_start = 0, m_timer = 0x7fd800000000, m_operation = PSI_COND_WAIT, m_src_file = 0x0, m_src_line = 17206504, m_wait = 0x7fd8342b1e58}
src_file = 0x9e0608 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc"
mutex = 0x105dba0
#2 cache_thread (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:2264
No locals.
#3 one_thread_per_connection_end (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:2329
No locals.
#4 0x00000000006294b1 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1493
rc = <value optimized out>
create_user = <value optimized out>
thd = 0x3989980
#5 0x0000000000629591 in handle_one_connection (arg=0x3a2cd40) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1391
thd = 0x3a2cd40
#6 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 21 (Thread 0x7fd8342f3700 (LWP 2108)):
#0 0x00000037e3c0e54d in read () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x000000000051e2b2 in my_real_read (net=0x3a25738, complen=0x7fd8342f2dc8) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/net_serv.cc:832
length = <value optimized out>
i = <value optimized out>
len = <value optimized out>
remain = 4
pos = 0x3a28c10 "\001"
#2 0x000000000051e5bc in my_net_read (net=0x3a25738) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/net_serv.cc:1029
len = <value optimized out>
complen = <value optimized out>
#3 0x000000000058f3b8 in do_command (thd=0x3a254f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_parse.cc:734
return_value = <value optimized out>
packet = 0x0
packet_length = <value optimized out>
net = 0x3a25738
command = <value optimized out>
#4 0x0000000000629457 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1484
rc = <value optimized out>
create_user = true
thd = 0x3a254f0
#5 0x0000000000629591 in handle_one_connection (arg=0x3a254f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1391
thd = 0x3a254f0
#6 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 20 (Thread 0x7fd834334700 (LWP 2103)):
#0 0x00000037e3c0e54d in read () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x000000000051e2b2 in my_real_read (net=0x3989bc8, complen=0x7fd834333dc8) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/net_serv.cc:832
length = <value optimized out>
i = <value optimized out>
len = <value optimized out>
remain = 4
pos = 0x3a12320 "\001"
#2 0x000000000051e5bc in my_net_read (net=0x3989bc8) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/net_serv.cc:1029
len = <value optimized out>
complen = <value optimized out>
#3 0x000000000058f3b8 in do_command (thd=0x3989980) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_parse.cc:734
return_value = <value optimized out>
packet = 0x0
packet_length = <value optimized out>
net = 0x3989bc8
command = <value optimized out>
#4 0x0000000000629457 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1484
rc = <value optimized out>
create_user = true
thd = 0x3989980
#5 0x0000000000629591 in handle_one_connection (arg=0x3a1dca0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1391
thd = 0x3a1dca0
#6 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 19 (Thread 0x7fd834375700 (LWP 2100)):
#0 0x00000037e3c0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x00000000005161cf in inline_mysql_cond_wait (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/include/mysql/psi/mysql_thread.h:980
result = <value optimized out>
locker = 0x0
state = {m_flags = 876039744, m_cond = 0x512f7a, m_mutex = 0x0, m_thread = 0x0, m_timer_start = 0, m_timer = 0x7fd800000000, m_operation = PSI_COND_WAIT, m_src_file = 0x0, m_src_line = 17206504, m_wait = 0x7fd834374e58}
src_file = 0x9e0608 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc"
mutex = 0x105dba0
#2 cache_thread (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:2264
No locals.
#3 one_thread_per_connection_end (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:2329
No locals.
#4 0x00000000006294b1 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1493
rc = <value optimized out>
create_user = <value optimized out>
thd = 0x3a1dca0
#5 0x0000000000629591 in handle_one_connection (arg=0x3a16450) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1391
thd = 0x3a16450
#6 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 18 (Thread 0x7fd8343b6700 (LWP 2081)):
#0 0x00000037e3c0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000631f26 in inline_mysql_cond_timedwait (this=0x3a16560, thd=0x3a16450, abs_timeout=0x7fd8343b2100, set_status_on_timeout=false, wait_state_name=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/include/mysql/psi/mysql_thread.h:1009
result = <value optimized out>
locker = 0x0
state = {m_flags = 16023664, m_cond = 0xf48060, m_mutex = 0x7fd8343b2070, m_thread = 0x631c48, m_timer_start = 16023600, m_timer = 0, m_operation = 60908896, m_src_file = 0x7fd7f802d9b0 "0\177", <incomplete sequence \364>, m_src_line = 60908896, m_wait = 0x26755b0}
#2 MDL_wait::timed_wait (this=0x3a16560, thd=0x3a16450, abs_timeout=0x7fd8343b2100, set_status_on_timeout=false, wait_state_name=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mdl.cc:1159
old_msg = 0x9ef403 "rename result table"
result = <value optimized out>
wait_result = 0
#3 0x00000000006332c6 in MDL_context::acquire_lock (this=0x3a16560, mdl_request=0x7fd8343b2170, lock_wait_timeout=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mdl.cc:1996
abs_shortwait = {tv_sec = 1353494363, tv_nsec = 195535000}
lock = 0x26755b0
ticket = 0x7fd7f802ea60
abs_timeout = {tv_sec = 1385030336, tv_nsec = 186866000}
wait_status = <value optimized out>
#4 0x0000000000633684 in MDL_context::upgrade_shared_lock_to_exclusive (this=0x3a16560, mdl_ticket=0x7fd7f802d9b0, lock_wait_timeout=31536000) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mdl.cc:2175
mdl_xlock_request = {type = MDL_EXCLUSIVE, duration = MDL_TRANSACTION, next_in_list = 0x0, prev_in_list = 0x7fd8343b2230, ticket = 0x0, key = {m_length = 9, m_db_name_length = 4, m_ptr = "\002test\000t1", '\000' <repeats 12 times>, "\001", '\000' <repeats 15 times>"\345, \016\204\000\000\000\000\000\360!;4\330\177\000\000c\272\216\000\000\000\000\000\260\";4\330\177\000\000x\332\002\370\327\177\000\000x\332\002\370\327\177\000\000\240\377\a\001\000\067\061\062\000\";4\330\177\000\000I\211\205", '\000' <repeats 13 times>, "\001\000\000\000\000\000\000\000\352?;4\330\177\000\000\025\000\000\000\000\000\000\000x\000\000\000\000\000\000\000\352?;4\330\177\000\000\240\";4\330\177\000\000\266\350\230\000\000\000\000\000\000\000\000\000\330\177\000\000\000\000\000\000\000\000\000\000\377\377\377\377\377\377\377\377\000\000\000\000n\000\000\000\240\377\a\001\000\000\000\000 \351\002\370\000\000\000\000\002\000\000\000\000\000\000\000!\364\236\000\000\000\000\000\352?;4\330\177\000\000\377\377\377\377\377\377\377\377\020#;4\330\177\000\000\377?;4\330\177"..., static m_namespace_to_wait_state_name = {0x9f71d5 "Waiting for global read lock", 0x9f7328 "Waiting for schema metadata lock", 0x9f7350 "Waiting for table metadata lock", 0x9f7370 "Waiting for stored function metadata lock", 0x9f73a0 "Waiting for stored procedure metadata lock", 0x9f73d0 "Waiting for trigger metadata lock", 0x9f73f8 "Waiting for event metadata lock", 0x9f71f2 "Waiting for commit lock"}}}
mdl_svp = {m_stmt_ticket = 0x7fd7f802d6b0, m_trans_ticket = 0x7fd7f802d9b0}
is_new_ticket = <value optimized out>
#5 0x0000000000554317 in wait_while_table_is_used (thd=0x3a16450, table=0x7fd7e8003b70, function=HA_EXTRA_PREPARE_FOR_RENAME) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_base.cc:2307
No locals.
#6 0x00000000005ed85d in mysql_alter_table (thd=<value optimized out>, new_db=<value optimized out>, new_name=0x7fd7f8029e98 "t1", create_info=0x7fd8343b4610, table_list=0x7fd7f802ae00, alter_info=0x7fd8343b46f0, order_num=0, order=0x0, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_table.cc:6895
table_name = 0x7fd7f8029e98 "t1"
data_file = '\000' <repeats 256 times>"\360, \070;4\330\177\000\000\250+R\000\000\000\000\000\360\070;4\330\177\000\000\267\"R\000\000\000\000\000Pi\241\003\000\000\000\000`\227\005\001\000\000\000\000P<;4\330\177\000\000\300\003\376\000\000\000\000\000@<;4\330\177\000\000\310,R", '\000' <repeats 157 times>, " \000\000\370\327\177\000\000\340\360\001\000\000\000\000\000 \000\000\370\327\177\000"
copied = 0
deleted = 0
need_copy_table = ALTER_TABLE_METADATA_ONLY
alter_prelocking_strategy = {<Prelocking_strategy> = {_vptr.Prelocking_strategy = 0xf44cb0}, m_alter_info = 0x7fd8343b46f0}
table = <value optimized out>
index_file = "\340\360\001\000\000\000\000\000\020\000\000\000\000\000\000\000\360\360\001\000\000\000\000\000\265\213\207\343\067", '\000' <repeats 11 times>"\340, \360\001\000\000\000\000\000\210\000\000\370\327\177\000\000\000\000\000\000\000\000\000\000z\000\000\000\000\000\000\000\303\a\000\000\000\000\000\000\370\000\000\000\000\000\000\000\020\361\001", '\000' <repeats 13 times>, "\003\000\000\000\000\000\000\000\037\000\000\000\000\000\000\000\017\037\000\000\363\a\000\000S\001\000\000|\000\000\000z\000\000\000\215", '\000' <repeats 19 times>"\340, \360\001\000\000\000\000\000 \000\000\370\327\177\000\000\340\360\001\000\000\000\000\000\020\000\000\000\000\000\000\000@k\374\000\000\000\000\000A\241\207\343\067", '\000' <repeats 11 times>"\300, :;4\330\177\000\000\260\346\002\370\327\177\000\000\262nz\000\000\000\000\000\200)\000\370\327\177\000\000P\255\224", '\000' <repeats 13 times>"\240"...
new_table = 0x0
db = 0x0
old_db_type = 0x2675340
need_lock_for_indexes = <value optimized out>
candidate_key_count = 1
target_mdl_request = {type = 4160922248, duration = 32727, next_in_list = 0x3a16450, prev_in_list = 0x0, ticket = 0x0, key = {m_length = 16656, m_db_name_length = 13371, m_ptr = "\330\177\000\000\n\033U", '\000' <repeats 13 times>, "`\255\002\370\327\177\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\364\241\002\370\327\177\000\000\001\000\000\000\000\000\000\000\330@;4\330\177", '\000' <repeats 26 times>, "\004\000\000\000\000\000\000\001\001\000\000\000\001\000\000\000`\255\002\370\327\177\000\000\240\335\005\001\000\000\000\000\220>;4\330\177\000\000sE\227\000\000\000\000\000\004\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "`", '\000' <repeats 31 times>, "\004\000\000\000\061\000\000\000[\000\000\000|\000\000\000w\000\000\000n", '\000' <repeats 11 times>"\360, \322\002\370\327\177\000\000\002", '\000' <repeats 23 times>, "@", '\000' <repeats 31 times>, "\002\000\000\000\060\000\000\000[\000\000\000"..., static m_namespace_to_wait_state_name = {0x9f71d5 "Waiting for global read lock", 0x9f7328 "Waiting for schema metadata lock", 0x9f7350 "Waiting for table metadata lock", 0x9f7370 "Waiting for stored function metadata lock", 0x9f73a0 "Waiting for stored procedure metadata lock", 0x9f73d0 "Waiting for trigger metadata lock", 0x9f73f8 "Waiting for event metadata lock", 0x9f71f2 "Waiting for commit lock"}}}
error = <value optimized out>
old_name = "#sql2-793-12\000\000\000\000\000 ", '\000' <repeats 13 times>
alias = 0x7fd7f8029e98 "t1"
new_alias = 0x7fd7f8029e98 "t1"
reg_path = "./test/t1.frm\000\000\000\b\000\000\000\000\000\000\000\002\b\000\000\060\002\000\000\233\000\000\000|\000\000\000x\000\000\000v", '\000' <repeats 11 times>"\370, )\000\370\327\177\000\000\b\000\000\000\000\000\000\000\030*\000\370\327\177\000\000p\000\000\000\000\000\000\000\026\210\212\343\067\000\000\000\200)\000\370\327\177\000\000 5;4\330\177\000\000\b\371\002\370\327\177\000\000\350\064;4\000\000\000\000\240\060;4\330\177\000\000\a\203\212\343\067\000\000\000\250)\000\370\327\177\000\000&\000\000\000\000\000\000\000 5;4\330\177\000\000\200)\000\370\327\177\000\000\b\371\002\370\327\177\000\000\240\060;4\330\177\000\000\250f;4\330\177\000\000\350\064;4\330\177\000\000 5;4\330\177\000\000\002mz\000\000\000\000\000\307\062;4\330\177\000\000\220<;4\330\177\000\000\330ٳ\002\000\000\000\000\320"...
key_info_buffer = 0x7fd7f802adc8
index_drop_count = 0
add = 0x7fd7f802b168
no_pk = <value optimized out>
__FUNCTION__ = "mysql_alter_table"
new_alias_buff = "8\000\000\000\000\000\000\000\220\237\002\370\327\177\000\000`\227\005\001\000\000\000\000\240\377\a\001\000\000\000\000\360;;4\330\177\000\000\353\031^\000\000\000\000\000\220\237\002\370\327\177\000\000p\003\236\000\000\000\000\000\300\307\002\370\327\177\000\000\021\035^\000\000\000\000\000\004\000\000\000\000\000\000\000\063\000\000\000\000\000\000\000\260\236\002\370\327\177\000\000\220\237\002\370\327\177\000\000Pd\241\003\000\000\000\000\240\377\a\001\000\000\000\000\320<;4\330\177\000\000\371\246m\000\000\000\000\000p\003\236\000\000\000\000\000p\237\002\370\327\177\000\000\220<;4\330\177\000\000\361\340Q\000\000\000\000\000\005\000\000\003\327\177\000\000ȟ\002\370\327\177\000\000\000\000\000\000\000\000\000\000 \n\006\001\000\000\000\000Pi\241\003\000\000\000\000 @;4\330\177\000\000\320<;4\330\177\000\000\250+R\000\000\000\000\000\301]\002\370\327\177\000\000\267\"R\000\000\000\000\000\260"...
path = "./test/t1\000\a\001\000\000\000\000\001", '\000' <repeats 23 times>, "H?\001\354\327\177\000\000\310?\001\354\327\177\000\000x5;4\330\177\000\000./mysql\000bin.000002\000a\000\000AST\000\245\000\000\000\000\000\v", '\000' <repeats 15 times>, "\001\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000d\000\000\000\000\000\000\000 2;4\330\177\000\000(R\000\370\327\177\000\000\004\000\000\000\000\000\000\000\310L\000\370\327\177\000\000\240\377\a\001\000\000\000\000\260\067\b\001\000\000\000\000@\006\b\001\000\000\000\000\030\063\001\370\327\177\000\000\000\000\000\000\000\000\000\000\340\062;4\330\177\000\000\366#\212\000\000\000\000\000\001\000\000\000\000\000\000\000\001", '\000' <repeats 39 times>...
save_old_db_type = <value optimized out>
table_for_fast_alter_partition = 0x0
mdl_ticket = 0x7fd7f802d9b0
partition_changed = false
index_drop_buffer = 0x7fd7f802aed8
pending_inplace_add_index = true
tmp_name = "#sql-793_12\000\000\000\000\000\060)\003\370\327\177\000\000\360\322\002\370\327\177\000\000v\234\236\000\000\000\000\000(\241\002\370\327\177\000\000\260?;4\330\177\000\000\025?S\000\000\000\000\000О\002\370\327\177\000\000\070t\241\003\000\000\000"
new_name_buff = "\340\064;4\330\177\000\000r]Y\000\000\000\000\000\350zj\002\000\000\000\000\300pj\002\000\000\000\000\330{j\002\000\000\000\000`{j\002\000\000\000\000\260\211k\002\000\000\000\000P|j\002\000\000\000\000\220\213k\002\000\000\000\000\340^k\002\000\000\000\000\240\212k\002", '\000' <repeats 12 times>, "\030\213k\002", '\000' <repeats 12 times>"\340, \064;4\330\177\000\000B^Y\000\000\000\000\000 5;4\330\177\000\000\260\063;4\330\177\000\000\360:;4\367\377\377\377\360\064;4\330\177\000\000@~h\000\000\000\000\000\200\023\006\001\000\000\000\000Pd\241\003\000\000\000\000\v\000\000\000\330\177\000\000\340\064;4\330\177\000\000H\v`\000\000\000\000\000\374\064;4\330\177\000\000\250\064;4\330\177\000\000p\005\230\000\000\000\000\000`\232\005\001\000\000\000\000\340"...
new_db_type = 0x2675340
index_add_count = 1
index_add_buffer = 0x7fd7f802aee0
#7 0x000000000078d52f in Alter_table_statement::execute (this=<value optimized out>, thd=0x3a16450) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_alter.cc:106
lex = 0x3a18020
select_lex = 0x3a18700
first_table = 0x7fd7f8029ed0
create_info = {table_charset = 0x0, default_table_charset = 0x10198c0, connect_string = {str = 0x0, length = 0}, password = 0x0, tablespace = 0x0, comment = {str = 0x7fd7e801f0e0 "", length = 0}, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 13, table_options = 8, avg_row_length = 0, used_fields = 0, key_block_size = 0, merge_list = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x7fd8343b46a8}, db_type = 0x2675340, row_type = ROW_TYPE_DEFAULT, null_bits = 1, options = 0, merge_insert_method = 0, extra_size = 27, unused1 = HA_CHOICE_UNDEF, frm_only = true, varchar = false, storage_media = HA_SM_DEFAULT, unused2 = HA_CHOICE_UNDEF}
priv_needed = 8192
alter_info = {drop_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x1060a20, last = 0x7fd8343b46f0, elements = 0}, <No data fields>}, alter_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x1060a20, last = 0x7fd8343b4708, elements = 0}, <No data fields>}, key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7fd7f802aaa8, last = 0x7fd7f802aab8, elements = 2}, <No data fields>}, create_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7fd7f802a878, last = 0x7fd7f802aa00, elements = 2}, <No data fields>}, delayed_key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x1060a20, last = 0x7fd8343b2350, elements = 0}, <No data fields>}, delayed_key_info = 0x0, delayed_key_count = 0, flags = 8, keys_onoff = LEAVE_AS_IS, tablespace_op = NO_TABLESPACE_OP, partition_names = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x1060a20, last = 0x7fd8343b4780, elements = 0}, <No data fields>}, num_parts = 0, change_level = ALTER_TABLE_METADATA_ONLY, datetime_field = 0x0, error_if_not_empty = false}
priv = 536870911
result = 252
#8 0x000000000058a0d0 in mysql_execute_command (thd=0x3a16450) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_parse.cc:4582
up_result = 0
lex = 0x3a18020
select_lex = 0x3a18700
first_table = 0x7fd7f8029ed0
unit = 0x3a180e0
__FUNCTION__ = "mysql_execute_command"
res = 0
all_tables = 0x7fd7f8029ed0
have_table_map_for_update = false
#9 0x000000000058d9c3 in mysql_parse (thd=0x3a16450, rawbuf=<value optimized out>, length=60915744, parser_state=0x7fd8343b5bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_parse.cc:5811
found_semicolon = <value optimized out>
lex = 0x3a18020
err = <value optimized out>
start_usecs = 0
end_usecs = 0
start_cpu_nsecs = 0
end_cpu_nsecs = 0
end_time_error = 0
cputime_error = 0
__FUNCTION__ = "mysql_parse"
start_time_error = 0
start_time = {tv_sec = 140565555617248, tv_usec = 30}
end_time = {tv_sec = 140566565968816, tv_usec = 60908624}
tp = {tv_sec = 140565555617248, tv_nsec = 17152448}
#10 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x3a16450, packet=0x7fd7f8029de0 "alter table t1 add index k1(c)", packet_length=876305560) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_parse.cc:1061
packet_end = 0x7fd7f8029dfe ""
parser_state = {m_lip = {m_thd = 0x3a16450, yylineno = 1, yytoklen = 1, yylval = 0x7fd8343b5340, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7fd7f8029dff "\004", m_tok_start = 0x7fd7f8029dff "\004", m_tok_end = 0x7fd7f8029dff "\004", m_end_of_query = 0x7fd7f8029dfe "", m_tok_start_prev = 0x7fd7f8029dfe "", m_buf = 0x7fd7f8029de0 "alter table t1 add index k1(c)", m_buf_length = 30, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7fd7f8029e68 "alter table t1 add index k1(c)", m_cpp_ptr = 0x7fd7f8029e86 "", m_cpp_tok_start = 0x7fd7f8029e86 "", m_cpp_tok_start_prev = 0x7fd7f8029e86 "", m_cpp_tok_end = 0x7fd7f8029e86 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 144 '\220', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8023730, m_cpp_text_start = 0x7fd7f8029e84 "c)", m_cpp_text_end = 0x7fd7f8029e85 ")", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
net = 0x3a16698
error = false
__FUNCTION__ = "dispatch_command"
#11 0x0000000000629457 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1484
rc = <value optimized out>
create_user = true
thd = 0x3a16450
#12 0x0000000000629591 in handle_one_connection (arg=0x3989980) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/sql_connect.cc:1391
thd = 0x3989980
#13 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#14 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 17 (Thread 0x7fd8343f7700 (LWP 1969)):
#0 0x00000037e3c0f2a5 in sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x00000000005153db in signal_hand (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/sql/mysqld.cc:2732
error = <value optimized out>
set = {__val = {548869, 0 <repeats 15 times>}}
sig = 0
#2 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#3 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 16 (Thread 0x7fd7ff7c6700 (LWP 1966)):
#0 0x00000037e3c0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000907bf1 in os_cond_wait (event=0x26bb670, reset_sig_count=5) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:207
No locals.
#2 os_event_wait_low (event=0x26bb670, reset_sig_count=5) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:609
No locals.
#3 0x000000000083b061 in srv_purge_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:3944
n_pages_purged = 0
cur_time = <value optimized out>
slot = 0x7fd829ef00a8
retries = <value optimized out>
n_total_purged = 1
next_itr_time = 1353494265499
#4 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 15 (Thread 0x7fd8001c7700 (LWP 1965)):
#0 0x00000037e3c0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000907bf1 in os_cond_wait (event=0x26bb5e0, reset_sig_count=24) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:207
No locals.
#2 os_event_wait_low (event=0x26bb5e0, reset_sig_count=24) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:609
No locals.
#3 0x0000000000836f11 in srv_master_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:3876
buf_stat = {n_page_gets = 1676, n_pages_read = 145, n_pages_written = 166, n_pages_created = 57, n_ra_pages_read_rnd = 0, n_ra_pages_read = 0, n_ra_pages_evicted = 0, n_pages_made_young = 0, n_pages_not_made_young = 0}
slot = 0x7fd829ef0088
old_activity_count = 158
n_bytes_merged = <value optimized out>
n_pages_flushed = <value optimized out>
n_pages_flushed_prev = 0
n_bytes_archived = <value optimized out>
n_tables_to_drop = <value optimized out>
n_ios = <value optimized out>
n_ios_old = <value optimized out>
n_ios_very_old = 18446603507316358768
n_pend_ios = <value optimized out>
next_itr_time = <value optimized out>
prev_adaptive_flushing_method = 1
inner_loop = 0
i = <value optimized out>
prev_flush_info = {{count = 0, space = 0, offset = 0, oldest_modification = 0} <repeats 64 times>}
lsn_old = 1656371
oldest_lsn = <value optimized out>
last_print_time = 1353492919
#4 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 14 (Thread 0x7fd800bc8700 (LWP 1964)):
#0 0x00000037e38e0d03 in select () from /lib64/libc.so.6
No symbol table info available.
#1 0x00000000009088ff in os_thread_sleep (tm=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0thread.c:259
t = {tv_sec = 1, tv_usec = 21311}
#2 0x000000000083425a in srv_LRU_dump_restore_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:2933
auto_lru_dump = <value optimized out>
last_dump_time = 1353492919
time_elapsed = <value optimized out>
#3 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 13 (Thread 0x7fd8015c9700 (LWP 1963)):
#0 0x00000037e3c0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000907aa3 in os_cond_wait_timed (event=0x297a900, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:171
ret = <value optimized out>
#2 os_event_wait_time_low (event=0x297a900, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:716
timed_out = 0
abstime = {tv_sec = 1353494365, tv_nsec = 536732000}
#3 0x00000000008392eb in srv_monitor_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:2524
sig_count = <value optimized out>
time_elapsed = <value optimized out>
current_time = <value optimized out>
last_table_monitor_time = 1353492919
last_tablespace_monitor_time = 1353492919
last_monitor_time = 1353494360
mutex_skipped = 0
last_srv_print_monitor = 0
#4 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 12 (Thread 0x7fd801fca700 (LWP 1962)):
#0 0x00000037e3c0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000907aa3 in os_cond_wait_timed (event=0x297a7e0, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:171
ret = <value optimized out>
#2 os_event_wait_time_low (event=0x297a7e0, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:716
timed_out = 0
abstime = {tv_sec = 1353494363, tv_nsec = 815555000}
#3 0x0000000000836475 in srv_error_monitor_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:2887
fatal_cnt = 0
old_lsn = <value optimized out>
new_lsn = <value optimized out>
sig_count = <value optimized out>
waiter = 140565722998528
old_waiter = 140565722998528
sema = 0x0
old_sema = 0x0
#4 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 11 (Thread 0x7fd802ed8700 (LWP 1961)):
#0 0x00000037e3c0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x0000000000907aa3 in os_cond_wait_timed (event=0x297a870, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:171
ret = <value optimized out>
#2 os_event_wait_time_low (event=0x297a870, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0sync.c:716
timed_out = 0
abstime = {tv_sec = 1353494363, tv_nsec = 815565000}
#3 0x0000000000836858 in srv_lock_timeout_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0srv.c:2674
slot = <value optimized out>
some_waits = <value optimized out>
wait_time = <value optimized out>
i = <value optimized out>
sig_count = <value optimized out>
#4 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 10 (Thread 0x7fd8038d9700 (LWP 1957)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=9, message1=0x7fd8038d8e78, message2=0x7fd8038d8e70, type=0x7fd8038d8e68, space_id=0x7fd8038d8e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 768
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dbb000
end_pos = 1024
events = 0x2b20d30
#2 os_aio_linux_handle (global_seg=9, message1=0x7fd8038d8e78, message2=0x7fd8038d8e70, type=0x7fd8038d8e68, space_id=0x7fd8038d8e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b20d30
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=9) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 9
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 9 (Thread 0x7fd8042da700 (LWP 1956)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=8, message1=0x7fd8042d9e78, message2=0x7fd8042d9e70, type=0x7fd8042d9e68, space_id=0x7fd8042d9e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 512
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dbe000
end_pos = 768
events = 0x2b1ed30
#2 os_aio_linux_handle (global_seg=8, message1=0x7fd8042d9e78, message2=0x7fd8042d9e70, type=0x7fd8042d9e68, space_id=0x7fd8042d9e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b1ed30
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=8) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 8
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 8 (Thread 0x7fd804cdb700 (LWP 1955)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=7, message1=0x7fd804cdae78, message2=0x7fd804cdae70, type=0x7fd804cdae68, space_id=0x7fd804cdae60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 256
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dc1000
end_pos = 512
events = 0x2b1cd30
#2 os_aio_linux_handle (global_seg=7, message1=0x7fd804cdae78, message2=0x7fd804cdae70, type=0x7fd804cdae68, space_id=0x7fd804cdae60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b1cd30
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=7) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 7
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 7 (Thread 0x7fd8056dc700 (LWP 1954)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=6, message1=0x7fd8056dbe78, message2=0x7fd8056dbe70, type=0x7fd8056dbe68, space_id=0x7fd8056dbe60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 0
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dc4000
end_pos = 256
events = 0x2b1ad30
#2 os_aio_linux_handle (global_seg=6, message1=0x7fd8056dbe78, message2=0x7fd8056dbe70, type=0x7fd8056dbe68, space_id=0x7fd8056dbe60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b1ad30
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 6
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 6 (Thread 0x7fd8060dd700 (LWP 1953)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=5, message1=0x7fd8060dce78, message2=0x7fd8060dce70, type=0x7fd8060dce68, space_id=0x7fd8060dce60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 768
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829df8000
end_pos = 1024
events = 0x2b18a70
#2 os_aio_linux_handle (global_seg=5, message1=0x7fd8060dce78, message2=0x7fd8060dce70, type=0x7fd8060dce68, space_id=0x7fd8060dce60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b18a70
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=5) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 5
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 5 (Thread 0x7fd806ade700 (LWP 1952)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=4, message1=0x7fd806adde78, message2=0x7fd806adde70, type=0x7fd806adde68, space_id=0x7fd806adde60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 512
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dfb000
end_pos = 768
events = 0x2b16a70
#2 os_aio_linux_handle (global_seg=4, message1=0x7fd806adde78, message2=0x7fd806adde70, type=0x7fd806adde68, space_id=0x7fd806adde60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b16a70
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=4) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 4
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 4 (Thread 0x7fd8074df700 (LWP 1951)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=3, message1=0x7fd8074dee78, message2=0x7fd8074dee70, type=0x7fd8074dee68, space_id=0x7fd8074dee60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 256
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829dfe000
end_pos = 512
events = 0x2b14a70
#2 os_aio_linux_handle (global_seg=3, message1=0x7fd8074dee78, message2=0x7fd8074dee70, type=0x7fd8074dee68, space_id=0x7fd8074dee60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b14a70
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=3) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 3
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 3 (Thread 0x7fd807ee0700 (LWP 1950)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=2, message1=0x7fd807edfe78, message2=0x7fd807edfe70, type=0x7fd807edfe68, space_id=0x7fd807edfe60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 0
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829e01000
end_pos = 256
events = 0x2b12a70
#2 os_aio_linux_handle (global_seg=2, message1=0x7fd807edfe78, message2=0x7fd807edfe70, type=0x7fd807edfe68, space_id=0x7fd807edfe60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b12a70
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 2
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 2 (Thread 0x7fd8088e1700 (LWP 1949)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=1, message1=0x7fd8088e0e78, message2=0x7fd8088e0e70, type=0x7fd8088e0e68, space_id=0x7fd8088e0e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 0
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829e35000
end_pos = 256
events = 0x2b107b0
#2 os_aio_linux_handle (global_seg=1, message1=0x7fd8088e0e78, message2=0x7fd8088e0e70, type=0x7fd8088e0e68, space_id=0x7fd8088e0e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b107b0
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 1
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
Thread 1 (Thread 0x7fd835128700 (LWP 1948)):
#0 0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1 0x0000000000906253 in os_aio_linux_collect (global_seg=0, message1=0x7fd835127e78, message2=0x7fd835127e70, type=0x7fd835127e68, space_id=0x7fd835127e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4646
i = <value optimized out>
ret = <value optimized out>
start_pos = 0
timeout = {tv_sec = 0, tv_nsec = 500000000}
io_ctx = 0x7fd829e38000
end_pos = 256
events = 0x2b024f0
#2 os_aio_linux_handle (global_seg=0, message1=0x7fd835127e78, message2=0x7fd835127e70, type=0x7fd835127e68, space_id=0x7fd835127e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/os/os0file.c:4791
any_reserved = <value optimized out>
segment = 18446744073709551615
array = <value optimized out>
slot = 0x2b024f0
n = <value optimized out>
i = <value optimized out>
ret = 0
#3 0x00000000008bab28 in fil_aio_wait (segment=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/fil/fil0fil.c:5535
ret = <value optimized out>
fil_node = <value optimized out>
message = <value optimized out>
type = <value optimized out>
space_id = 0
#4 0x000000000083b3a0 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.1/Percona-Server-5.5.27-rel28.1/storage/innobase/srv/srv0start.c:483
segment = 0
#5 0x00000037e3c07851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6 0x00000037e38e811d in clone () from /lib64/libc.so.6
No symbol table info available.
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