gistfile1.txt

C Backtraces:
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7f6397fa5700 (LWP 8174)]
[New Thread 0x7f6391b7a700 (LWP 8171)]
0x00007f6397686277 in sched_yield () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f6391b7a700 (LWP 8171)):
#0  0x00007f63973aad84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f6397ad6dd9 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#2  0x00007f6397adabb0 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#3  0x00007f6397adc43b in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#4  0x00007f6397adc558 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#5  0x00007f63979d8ffb in rb_ensure () from /usr/lib/libruby-1.9.1.so.1.9
#6  0x00007f6397adb0ba in rb_mutex_sleep () from /usr/lib/libruby-1.9.1.so.1.9
#7  0x00007f6397adb0e8 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#8  0x00007f6397acfa31 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#9  0x00007f6397ac5eba in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#10 0x00007f6397acc00d in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#11 0x00007f6397ad04fd in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#12 0x00007f63979dd683 in rb_method_call () from /usr/lib/libruby-1.9.1.so.1.9
#13 0x00007f63979de154 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#14 0x00007f6397ac4626 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#15 0x00007f6397accd98 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#16 0x00007f6397add44e in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#17 0x00007f6397add537 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#18 0x00007f63973a6e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#19 0x00007f63976afccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6397fa5700 (LWP 8174)):
#0  0x00007f63976a9033 in select () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f6397adaef2 in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#2  0x00007f63973a6e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007f63976afccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6397f9c700 (LWP 8154)):
#0  0x00007f6397686277 in sched_yield () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f6397adad0d in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#2  0x00007f6397adc267 in rb_thread_schedule () from /usr/lib/libruby-1.9.1.so.1.9
#3  0x00007f6397add6ef in ?? () from /usr/lib/libruby-1.9.1.so.1.9
#4  0x00007f63979da252 in ruby_cleanup () from /usr/lib/libruby-1.9.1.so.1.9
#5  0x00007f63979da305 in ruby_run_node () from /usr/lib/libruby-1.9.1.so.1.9
#6  0x00000000004007db in ?? ()
#7  0x00007f63975dd76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x0000000000400809 in _start ()