You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-12-03 - 12:03
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack6slot3.osadl.org (updated Sun Dec 03, 2023 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1225027036,0sleep50-21swapper/519:08:395
1204726833,0sleep20-21swapper/219:05:472
1215726532,0sleep70-21swapper/719:07:207
1218925943,0sleep10-21swapper/119:07:461
1217325841,0sleep30-21swapper/319:07:323
1225925437,0sleep40-21swapper/419:08:464
1229225236,0sleep00-21swapper/019:09:130
1211025236,0sleep60-21swapper/619:06:396
551360,0ktimersoftd/50-21swapper/520:49:065
711350,0ktimersoftd/70-21swapper/720:49:067
391350,0ktimersoftd/30-21swapper/320:49:063
711330,0ktimersoftd/70-21swapper/723:40:337
711330,0ktimersoftd/70-21swapper/721:01:107
711330,0ktimersoftd/70-21swapper/720:36:127
711330,0ktimersoftd/70-21swapper/720:04:547
631330,0ktimersoftd/60-21swapper/621:46:486
631330,0ktimersoftd/60-21swapper/620:36:126
551330,0ktimersoftd/50-21swapper/521:01:105
471330,0ktimersoftd/40-21swapper/423:40:334
471330,0ktimersoftd/40-21swapper/420:04:544
391330,0ktimersoftd/30-21swapper/323:55:253
391330,0ktimersoftd/30-21swapper/321:46:483
391330,0ktimersoftd/30-21swapper/320:36:113
391330,0ktimersoftd/30-21swapper/320:04:543
391330,0ktimersoftd/30-21swapper/300:10:093
391330,0ktimersoftd/30-21swapper/300:10:093
231330,0ktimersoftd/10-21swapper/121:01:101
231330,0ktimersoftd/10-21swapper/120:36:121
101330,0ktimersoftd/00-21swapper/020:42:340
101330,0ktimersoftd/00-21swapper/020:38:390
101330,0ktimersoftd/00-21swapper/020:04:530
711320,0ktimersoftd/70-21swapper/722:35:337
711320,0ktimersoftd/70-21swapper/721:40:467
711320,0ktimersoftd/70-21swapper/700:16:107
711320,0ktimersoftd/70-21swapper/700:10:097
711320,0ktimersoftd/70-21swapper/700:10:097
631320,0ktimersoftd/60-21swapper/621:40:266
631320,0ktimersoftd/60-21swapper/600:10:096
631320,0ktimersoftd/60-21swapper/600:10:086
551320,0ktimersoftd/511928-21ssh21:50:345
551320,0ktimersoftd/50-21swapper/521:18:535
551320,0ktimersoftd/50-21swapper/520:38:405
471320,0ktimersoftd/40-21swapper/419:20:024
391320,0ktimersoftd/312557-21ssh00:26:263
391320,0ktimersoftd/30-21swapper/323:51:533
391320,0ktimersoftd/30-21swapper/323:48:063
391320,0ktimersoftd/30-21swapper/323:35:573
391320,0ktimersoftd/30-21swapper/323:31:363
391320,0ktimersoftd/30-21swapper/323:26:513
391320,0ktimersoftd/30-21swapper/323:21:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional