On Jun 30, 2014, at 9:14 AM, Heikki Linnakangas <hlinnakangas@xxxxxxxxxx> wrote: > On 06/30/2014 05:46 PM, Soni M wrote: >> Here's what 'perf top' said on streaming replica : >> >> Samples: 26K of event 'cpu-clock', Event count (approx.): 19781 >> 95.97% postgres [.] 0x00000000002210f3 > > Ok, so it's stuck doing something.. Can you get build with debug symbols installed, so that we could see the function name? > - Heikki > Looks like StandbyReleaseLocks: Samples: 10K of event 'cpu-clock', Event count (approx.): 8507 89.21% postgres [.] StandbyReleaseLocks 0.89% libc-2.12.so [.] __strstr_sse2 0.83% perf [.] 0x000000000005f1e5 0.74% [kernel] [k] kallsyms_expand_symbol 0.52% libc-2.12.so [.] memchr 0.47% perf [.] symbols__insert 0.47% [kernel] [k] format_decode
