You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-03 - 22:50
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot5.osadl.org (updated Thu Sep 03, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2995383995660,564cyclictest0-21swapper/1220:57:444
2995359995556,547cyclictest0-21swapper/623:53:4412
299538399550549,1cyclictest3193000-21kworker/12:0+i915-unordered23:22:444
299538399550549,1cyclictest3193000-21kworker/12:0+i915-unordered23:22:444
299539299511510,1cyclictest3056481-21kworker/14:2+i915-unordered20:41:446
299536399504503,1cyclictest3076303-21kworker/7:0+i915-unordered20:52:4413
299536399503501,2cyclictest3136749-21kworker/7:1+i915-unordered21:58:4413
29953789949416,475cyclictest0-21swapper/1123:11:443
29953549949412,481cyclictest0-21swapper/520:28:4411
29953549949412,481cyclictest0-21swapper/520:28:4411
299535199482481,1cyclictest3088418-21kworker/4:1+i915-unordered20:57:4410
299535199475475,0cyclictest3008054-21kworker/4:0+i915-unordered19:38:4410
29953599947415,458cyclictest0-21swapper/623:45:4412
299536399473473,0cyclictest0-21swapper/723:42:4413
29953969946920,30cyclictest0-21swapper/1500:05:057
299535199468466,2cyclictest0-21swapper/420:30:4410
299535199468466,2cyclictest0-21swapper/420:30:4410
2995340994670,3cyclictest0-21swapper/123:45:551
299534899466465,1cyclictest69750irq/159-i91520:30:449
299534899466465,1cyclictest69750irq/159-i91520:30:449
299538899461461,0cyclictest3064268-21kworker/13:0+i915-unordered20:28:445
299538899461461,0cyclictest3064268-21kworker/13:0+i915-unordered20:28:445
299536399460459,1cyclictest0-21swapper/723:11:4413
29953449946016,443cyclictest0-21swapper/200:28:448
299535199457454,2cyclictest3241420-21kworker/4:1+events00:30:0610
299534899457456,1cyclictest69750irq/159-i91523:11:449
299539299456455,1cyclictest3221186-21kworker/14:2+i915-unordered23:53:446
299537899455453,2cyclictest0-21swapper/1122:35:443
29953449945512,29cyclictest0-21swapper/200:20:448
29953929945414,30cyclictest0-21swapper/1422:49:396
2995348994546,28cyclictest0-21swapper/321:35:079
299537099452448,4cyclictest1818-21snmpd23:45:5515
2995336994529,29cyclictest0-21swapper/021:53:440
2995396994480,447cyclictest0-21swapper/1522:00:447
299537399448445,3cyclictest0-21swapper/1020:03:402
29953739944826,421cyclictest0-21swapper/1000:12:272
29953599944826,421cyclictest0-21swapper/622:44:0512
29953709944724,419cyclictest0-21swapper/921:17:0615
29953489944728,418cyclictest0-21swapper/322:57:069
29953489944726,420cyclictest0-21swapper/319:27:079
29953549944626,419cyclictest0-21swapper/523:37:0611
29953549944625,420cyclictest0-21swapper/519:52:2711
29953839944523,418cyclictest0-21swapper/1220:30:054
29953839944523,418cyclictest0-21swapper/1220:30:054
2995378994453,29cyclictest3172084-21processes22:40:063
29953549944526,418cyclictest0-21swapper/522:02:2711
29953549944523,421cyclictest0-21swapper/520:31:2611
29953549944523,421cyclictest0-21swapper/520:31:2611
29953489944525,419cyclictest0-21swapper/320:15:299
29953709944423,420cyclictest0-21swapper/919:10:0615
29953709944423,419cyclictest0-21swapper/921:38:0515
29953709944423,418cyclictest0-21swapper/900:24:0515
29953549944425,418cyclictest0-21swapper/523:08:2711
29953549944425,418cyclictest0-21swapper/520:59:2711
29953549944424,419cyclictest0-21swapper/522:21:2911
29953549944424,419cyclictest0-21swapper/521:08:3011
29953549944424,419cyclictest0-21swapper/500:33:0411
29953489944424,419cyclictest0-21swapper/319:33:309
29953549944323,419cyclictest0-21swapper/523:58:0511
29953549944323,419cyclictest0-21swapper/522:48:2811
29953549944323,419cyclictest0-21swapper/521:57:2911
29953549944322,420cyclictest0-21swapper/523:49:0711
29953549944322,420cyclictest0-21swapper/519:56:0611
29953549944322,420cyclictest0-21swapper/519:47:2611
29953549944322,420cyclictest0-21swapper/500:06:0711
29953549944321,421cyclictest0-21swapper/522:09:2711
29953549944321,421cyclictest0-21swapper/520:41:0711
29953549944321,421cyclictest0-21swapper/520:14:0511
29953549944321,421cyclictest0-21swapper/519:16:0511
29953709944221,418cyclictest0-21swapper/921:11:0615
29953549944223,419cyclictest0-21swapper/500:14:0611
29953549944223,418cyclictest0-21swapper/523:44:2611
29953549944221,420cyclictest0-21swapper/522:28:0711
29953489944223,418cyclictest0-21swapper/322:04:069
299537399441440,1cyclictest0-21swapper/1020:53:562
29953549944122,418cyclictest0-21swapper/500:01:2911
29953549944121,419cyclictest0-21swapper/500:17:2811
299534899441441,0cyclictest0-21swapper/322:25:449
299534899441439,2cyclictest69750irq/159-i91520:55:449
29953489944122,418cyclictest0-21swapper/322:18:069
29953839944019,417cyclictest0-21swapper/1223:50:054
29953739944025,414cyclictest0-21swapper/1019:50:442
29953659944024,415cyclictest0-21swapper/822:07:2814
29953659944023,416cyclictest0-21swapper/822:29:2814
29953489944021,418cyclictest0-21swapper/319:44:079
299533699440440,0cyclictest0-21swapper/021:39:080
29953839943919,418cyclictest0-21swapper/1220:25:074
29953839943919,418cyclictest0-21swapper/1220:25:074
29953659943924,415cyclictest0-21swapper/820:17:2714
29953659943924,415cyclictest0-21swapper/819:30:2614
29953659943921,417cyclictest0-21swapper/821:41:2714
29953519943923,416cyclictest0-21swapper/420:01:4410
29953969943826,411cyclictest0-21swapper/1521:38:287
29953839943820,416cyclictest0-21swapper/1220:35:444
29953839943820,416cyclictest0-21swapper/1220:35:444
29953839943818,419cyclictest0-21swapper/1221:37:074
299537399438437,1cyclictest0-21swapper/1023:21:442
299537399438437,1cyclictest0-21swapper/1023:21:442
29953739943822,415cyclictest0-21swapper/1022:13:442
29953659943821,416cyclictest0-21swapper/822:43:0614
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional