You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-25 - 23:27
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 rack0slot0.osadl.org (updated Thu Apr 25, 2024 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1391321560,0sleep713887-21sshd11:01:407
1812721100,0sleep40-21swapper/411:02:094
69842880,0sleep70-21swapper/711:25:527
127582860,0sleep10-21swapper/109:39:501
8142830,0sleep30-21swapper/309:17:083
311422780,0sleep40-21swapper/410:17:204
305292770,0sleep50-21swapper/509:45:155
42322760,1sleep2311rcuc/210:00:112
285382760,0sleep20-21swapper/211:10:232
215622760,1sleep70-21swapper/711:23:597
298692750,1sleep429864-21sshd10:20:414
273312750,2sleep40-21swapper/412:29:044
66532740,1sleep76652-21sshd12:01:357
66532740,1sleep76652-21sshd12:01:347
67862730,1sleep4491rcuc/410:50:144
34822730,1sleep30-21swapper/309:52:593
267302730,0sleep30-21swapper/312:32:323
230402720,0sleep40-21swapper/410:27:054
222802720,1sleep10-21swapper/112:10:261
24752710,0sleep60-21swapper/610:49:536
206232710,0sleep10-21swapper/109:47:441
199502710,0sleep20-21swapper/210:05:232
131122710,4sleep5574399cyclictest12:34:425
275102700,0sleep70-21swapper/711:53:097
66282690,0sleep00-21swapper/012:15:530
253252680,0sleep70-21swapper/710:45:127
133152670,0sleep10-21swapper/110:25:591
86042650,1sleep18607-21bash11:04:451
544125948,7sleep00-21swapper/007:09:190
266222590,4sleep0571399cyclictest11:38:520
522225848,6sleep40-21swapper/407:06:354
538225746,7sleep60-21swapper/607:08:376
257762560,0sleep40-21swapper/412:32:244
545525444,6sleep50-21swapper/507:09:325
525425029,6sleep70-21swapper/707:06:547
463324927,17sleep20-21swapper/207:05:192
537724534,7sleep10-21swapper/107:08:321
530424030,6sleep30-21swapper/307:07:383
191942280,1sleep50-21swapper/511:48:415
166092240,1sleep516611-21kworker/u16:209:54:285
110642230,0sleep60-21swapper/612:30:436
279532220,0sleep50-21swapper/510:13:285
225152220,1sleep00-21swapper/010:27:020
163522220,0sleep10-21swapper/111:19:531
162952220,2sleep30-21swapper/311:16:093
120612220,0sleep40-21swapper/411:19:234
41502210,0sleep30-21swapper/310:46:203
285852210,0sleep20-21swapper/209:30:462
135432210,1sleep3401rcuc/312:23:593
573699200,13cyclictest0-21swapper/412:18:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional