You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-02 - 12:26
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
Characteristics of the highest latencies:
System rack6slot6 (updated Fri May 02, 2025 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172929910720153423,53654cyclictest2103-21runrttasks20:33:350
172929910685053418,53336cyclictest2114-21munin-node21:53:480
172929910677253400,53305cyclictest133750irq/9-eth000:31:130
172929910675753450,53307cyclictest0-21swapper20:11:290
172929910669053413,53212cyclictest10706-21kworker/0:122:57:060
172929910665153437,53214cyclictest0-21swapper23:49:010
172929910662953397,53167cyclictest0-21swapper21:17:580
172929910661553462,53153cyclictest0-21swapper22:13:240
172929910653953408,53040cyclictest0-21swapper22:31:190
172929910652453473,53051cyclictest0-21swapper23:23:340
172929910652453409,53115cyclictest0-21swapper23:12:210
172929910650653480,52962cyclictest9-21ksoftirqd/023:03:080
172929910649953465,53034cyclictest0-21swapper22:00:500
172929910645853432,53026cyclictest0-21swapper21:58:290
172929910645153442,53009cyclictest0-21swapper22:20:060
172929910645053479,52971cyclictest0-21swapper20:54:010
172929910642853435,52993cyclictest0-21swapper20:47:590
172929910642453429,52995cyclictest0-21swapper20:20:110
172929910637753399,52885cyclictest0-21swapper20:27:330
172929910637653461,52823cyclictest0-21swapper23:18:020
172929910635753472,52885cyclictest0-21swapper23:39:490
172929910634753462,52885cyclictest0-21swapper20:37:560
172929910632153392,52864cyclictest9-21ksoftirqd/019:51:430
172929910630553476,52765cyclictest9-21ksoftirqd/019:21:440
172929910626953459,52810cyclictest0-21swapper19:30:070
172929910622953477,52752cyclictest0-21swapper23:44:100
172929910621953474,52745cyclictest0-21swapper21:28:410
172929910620853470,52738cyclictest0-21swapper21:38:240
172929910619653422,52774cyclictest0-21swapper20:42:380
172929910619553464,52731cyclictest0-21swapper21:22:290
172929910618753456,52731cyclictest0-21swapper20:02:060
172929910601253338,52662cyclictest29734-21ssh21:47:360
17292995374727,53655cyclictest9-21ksoftirqd/019:19:130
17292995373925,53714cyclictest0-21swapper23:51:220
17292995371153377,270cyclictest133750irq/9-eth022:08:420
17292995353526,53415cyclictest0-21swapper23:58:240
17292995352453480,0cyclictest0-21swapper21:08:250
17292995313325,53108cyclictest0-21swapper19:42:500
17292995307527,53048cyclictest0-21swapper00:09:570
17292995305425,53029cyclictest0-21swapper20:58:120
17292995297452951,22cyclictest0-21swapper00:01:150
17292995291524,52891cyclictest0-21swapper22:18:450
17292995278227,52755cyclictest0-21swapper00:11:580
172929924371087,1227cyclictest1947150ssh21:33:320
172929922791061,1165cyclictest1911-21snmpd21:03:440
172929922221038,1184cyclictest22074-21ssh00:36:450
172929922141079,1012cyclictest7642-21ssh00:16:290
172929920841039,1025cyclictest0-21swapper23:25:440
17292992053999,1019cyclictest0-21swapper22:36:100
17292992023983,1006cyclictest0-21swapper00:25:120
172929920001040,867cyclictest0-21swapper22:49:140
172929919941037,864cyclictest0-21swapper22:53:450
17292991993972,1021cyclictest0-21swapper19:28:360
17292991906932,961cyclictest0-21swapper20:09:280
172929918821069,747cyclictest950ksoftirqd/023:06:590
172929918401040,708cyclictest0-21swapper19:38:490
17292991773922,830cyclictest0-21swapper19:55:340
172929916711093,513cyclictest3950irq/9-acpi23:32:360
172929916601079,581cyclictest0-21swapper22:42:320
172929916321072,495cyclictest17269-21cyclictest19:47:010
172929916121038,485cyclictest133750irq/9-eth022:28:080
172929916111097,514cyclictest0-21swapper21:40:440
172929915971018,513cyclictest0-21swapper20:15:500
17292991592781,808cyclictest0-21swapper00:23:110
172929915731079,494cyclictest0-21swapper21:11:560
172929915551068,487cyclictest0-21swapper19:10:110
16973249351,182sleep00-21swapper19:09:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional