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@SunguckLee
SunguckLee / stacetace.txt
Last active November 23, 2017 11:41
stacktrace of rocksdb
Thread 74 (Thread 0x7f55d2c48700 (LWP 60130)):
#0 0x00007f55d3019e91 in sigwait () from /lib64/libpthread.so.0
#1 0x00007f55d5f9ef56 in operator() (__closure=<optimized out>) at src/mongo/util/signal_handlers.cpp:175
#2 mongo::(anonymous namespace)::signalProcessingThread () at src/mongo/util/signal_handlers.cpp:176
#3 0x00007f55d6bee4bf in execute_native_thread_routine ()
#4 0x00007f55d3012dc5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f55d2d3fced in clone () from /lib64/libc.so.6
Thread 73 (Thread 0x7f55d2447700 (LWP 60131)):
#0 0x00007f55d3016a82 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1 0x00007f55d5f26b34 in __gthread_cond_timedwait (__abs_timeout=0x7f55d24465e0, __mutex=<optimized out>, __cond=0x7f55d94faa50) at /opt/rh/devtoolset-6/root/usr/include/c++/6.2.1/x86_64-redhat-linux/bits/gthr-default.h:871
@SunguckLee
SunguckLee / perf_report_slow.txt
Created November 23, 2017 11:43
perf_report_slow.txt
# To display the perf.data header info, please use --header/--header-only options.
#
# Samples: 5K of event 'cycles'
# Event count (approx.): 104666853971
#
# Overhead Command Shared Object Symbol
# ........ ............... ................... ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
#
9.46% rocksdb:bg3 mong
@SunguckLee
SunguckLee / perf_report_normal.txt
Created November 23, 2017 11:45
perf_report_normal.txt
# To display the perf.data header info, please use --header/--header-only options.
#
# Samples: 7K of event 'cycles'
# Event count (approx.): 183609784867
#
# Overhead Command Shared Object Symbol
# ........ ............... ................... .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
#
3.22% rocksdb:bg3 liblz4.so.1.7.3 [.]