Date: Tue, 21 Apr 2015 03:05:08 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 198149] [hwpmc] pmcstat -P -t (top mode, process sampling) stops after a while Message-ID: <bug-198149-8-VjCn1HPtia@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-198149-8@https.bugs.freebsd.org/bugzilla/> References: <bug-198149-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198149 --- Comment #7 from ganbold@gmail.com --- I tried to reproduce it with asterisk in same multicore machine and put some load on asterisk: last pid: 1296; load averages: 7.44, 5.22, 3.17 up 0+00:28:00 12:01:12 51 processes: 2 running, 49 sleeping CPU: 31.9% user, 0.0% nice, 21.8% system, 1.8% interrupt, 44.5% idle Mem: 300M Active, 443M Inact, 252M Wired, 90M Buf, 6933M Free Swap: 16G Total, 16G Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 1275 root 1059 20 0 1472M 584M select 3 14:30 217.48% asterisk 1280 root 1 24 0 33100K 12692K CPU3 3 0:06 1.27% pmcstat 721 tsgan 1 20 0 86488K 7060K select 7 0:03 0.00% sshd And I still see pmcstat shows in top mode: PMC: [CPU_CLK_UNHALTED_CORE] Samples: 24904 (100.0%) , 2906 unresolved %SAMP IMAGE FUNCTION CALLERS 7.0 kernel _mtx_lock_spin_cooki pmclog_reserve:6.4 sched_add:0.6 3.4 kernel __mtx_lock_sleep umtxq_sleep:1.3 __umtx_op_wake2_umutex:1.2 do_lock_umutex:0.6 3.3 libgsm.so. 0xad72 Gsm_Short_Term_Synthesis_Filt 2.4 kernel cpu_search_lowest cpu_search_lowest 2.3 libgsm.so. 0xad37 Gsm_Short_Term_Synthesis_Filt 1.8 libgsm.so. 0xad19 Gsm_Short_Term_Synthesis_Filt 1.6 libgsm.so. 0xad30 Gsm_Short_Term_Synthesis_Filt 1.6 libgsm.so. 0xad69 Gsm_Short_Term_Synthesis_Filt 1.6 libgsm.so. 0xace7 Gsm_Short_Term_Synthesis_Filt 1.4 libgsm.so. Gsm_Decoder gsm_decode 1.3 libgsm.so. 0xad53 Gsm_Short_Term_Synthesis_Filt 1.3 libgsm.so. Gsm_Long_Term_Synthe Gsm_Decoder 1.2 hwpmc.ko pmc_hook_handler sched_switch 1.1 libgsm.so. 0xad4b Gsm_Short_Term_Synthesis_Filt 1.1 codec_ulaw lintoulaw_framein 1.0 libgsm.so. Gsm_Short_Term_Synth Gsm_Decoder 1.0 kernel Xrendezvous 1.0 libgsm.so. 0xad33 Gsm_Short_Term_Synthesis_Filt 1.0 libgsm.so. 0xad3f Gsm_Short_Term_Synthesis_Filt 1.0 libgsm.so. 0xace0 Gsm_Short_Term_Synthesis_Filt 1.0 libgsm.so. 0xacb0 Gsm_Short_Term_Synthesis_Filt 0.9 libgsm.so. 0xacca Gsm_Short_Term_Synthesis_Filt 0.9 kernel do_lock_umutex __umtx_op_wait_umutex 0.9 libgsm.so. 0xacef Gsm_Short_Term_Synthesis_Filt 0.9 libgsm.so. 0xad11 Gsm_Short_Term_Synthesis_Filt 0.8 libgsm.so. 0xad00 Gsm_Short_Term_Synthesis_Filt 0.8 kernel amd64_syscall 0.8 kernel in_pcbconnect_setup udp_send 0.8 libgsm.so. 0xacfa Gsm_Short_Term_Synthesis_Filt 0.8 libgsm.so. 0xad06 Gsm_Short_Term_Synthesis_Filt 0.7 libgsm.so. Gsm_RPE_Decoding Gsm_Decoder 0.7 kernel thread_lock_flags_ 0.7 libc.so.7 memcpy 0.6 kernel __umtx_op_wake2_umut amd64_syscall 0.6 kernel __rw_rlock 0.6 libgsm.so. 0xad43 Gsm_Short_Term_Synthesis_Filt ... -- You are receiving this mail because: You are the assignee for the bug.
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