You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 14:18
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 Wed Jun 17, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34087949955128,522cyclictest0-21swapper/1219:24:124
34088079953817,519cyclictest0-21swapper/1522:14:117
34087489953520,514cyclictest0-21swapper/121:34:121
34087909952722,28cyclictest0-21swapper/1119:24:123
34087909952348,474cyclictest0-21swapper/1120:21:123
340879099515513,1cyclictest3489376-21kworker/11:0+i915-unordered20:46:123
34087529951013,496cyclictest0-21swapper/222:23:118
340879499500500,0cyclictest0-21swapper/1220:36:124
34087909949517,477cyclictest0-21swapper/1120:13:123
340879499489488,1cyclictest3553247-21kworker/12:0+i915-unordered22:13:124
3408790994868,477cyclictest0-21swapper/1121:34:123
340879499479420,29cyclictest0-21swapper/1222:29:114
34087859947824,58cyclictest0-21swapper/1019:17:332
34087619947426,30cyclictest0-21swapper/422:17:3410
3408790994686,461cyclictest0-21swapper/1122:13:123
3408763994660,52cyclictest0-21swapper/521:28:1111
34087859946520,30cyclictest0-21swapper/1020:40:552
34087449946417,30cyclictest0-21swapper/000:28:110
3408744994620,14cyclictest0-21swapper/000:14:110
34087949946017,29cyclictest0-21swapper/1200:04:114
340875699459458,1cyclictest69750irq/159-i91522:13:129
34087529945813,28cyclictest0-21swapper/220:11:128
340876199453451,2cyclictest3426074-21kworker/4:0+i915-unordered19:24:1210
3408752994538,29cyclictest0-21swapper/220:48:128
3408744994523,448cyclictest0-21swapper/019:38:120
3408794994517,30cyclictest0-21swapper/1220:55:114
3408790994481,30cyclictest0-21swapper/1123:13:343
340875299448444,3cyclictest1818-21snmpd23:34:248
3408790994471,28cyclictest0-21swapper/1119:50:343
34087619944725,420cyclictest0-21swapper/419:36:5810
340880399446443,2cyclictest3587178-21kworker/14:2+i915-unordered23:03:116
34087909944524,418cyclictest0-21swapper/1121:17:573
34087909944522,422cyclictest0-21swapper/1100:29:573
34087949944423,28cyclictest0-21swapper/1219:28:124
340875699444444,0cyclictest69750irq/159-i91519:43:129
3408756994440,30cyclictest0-21swapper/323:34:119
34087909944322,420cyclictest0-21swapper/1121:46:543
340876199443442,1cyclictest0-21swapper/422:13:1210
34087909944221,418cyclictest0-21swapper/1100:24:343
34087909944219,422cyclictest0-21swapper/1100:03:343
34087529944222,419cyclictest0-21swapper/222:12:348
34087909944120,419cyclictest0-21swapper/1123:06:553
34087909944120,419cyclictest0-21swapper/1122:30:343
34087909944120,419cyclictest0-21swapper/1120:10:563
34087909944120,419cyclictest0-21swapper/1119:39:543
34087909944119,421cyclictest0-21swapper/1123:33:343
34087909944119,419cyclictest0-21swapper/1123:08:573
34087909944117,423cyclictest0-21swapper/1120:40:343
340876199441438,2cyclictest3654778-21kworker/u64:5+events_unbound00:24:1110
34087569944124,416cyclictest0-21swapper/300:30:119
34087489944121,417cyclictest0-21swapper/123:46:341
34087909944019,419cyclictest0-21swapper/1121:04:563
34087859944020,418cyclictest0-21swapper/1000:23:572
34087809944024,416cyclictest0-21swapper/900:33:1115
340875699440439,1cyclictest69750irq/159-i91523:28:119
34087569944025,415cyclictest0-21swapper/322:39:119
34087569944024,415cyclictest0-21swapper/320:58:119
340880399439438,0cyclictest0-21swapper/1400:19:116
340879499439438,1cyclictest0-21swapper/1219:59:124
34087909943919,418cyclictest0-21swapper/1120:51:563
34087909943918,420cyclictest0-21swapper/1119:45:343
34087569943926,412cyclictest0-21swapper/323:56:119
34087569943925,414cyclictest0-21swapper/322:59:119
34087449943923,415cyclictest0-21swapper/023:46:560
340879899438437,1cyclictest0-21swapper/1322:22:465
340878599438435,2cyclictest3514921-21kworker/u64:0+events_unbound21:21:122
34087619943818,416cyclictest0-21swapper/423:42:0610
34087949943724,412cyclictest0-21swapper/1223:11:114
340878099437437,0cyclictest0-21swapper/920:21:1215
340876799437436,1cyclictest0-21swapper/623:03:1112
340874899437435,1cyclictest0-21swapper/120:45:121
34087489943723,413cyclictest0-21swapper/123:10:551
34087489943718,418cyclictest0-21swapper/120:32:331
34087949943621,414cyclictest0-21swapper/1220:25:124
340875699436435,1cyclictest69750irq/159-i91523:23:119
34087489943613,419cyclictest0-21swapper/123:02:331
34088079943522,412cyclictest0-21swapper/1520:37:087
34087489943513,421cyclictest0-21swapper/119:28:541
340879899434432,1cyclictest0-21swapper/1321:41:125
34087949943420,414cyclictest0-21swapper/1222:33:114
34087529943417,416cyclictest0-21swapper/223:17:348
34087489943415,418cyclictest0-21swapper/100:19:331
34087489943414,419cyclictest0-21swapper/119:59:341
34087489943411,422cyclictest0-21swapper/122:02:351
34087489943411,422cyclictest0-21swapper/122:02:351
340876799433431,1cyclictest3671800-21kworker/6:0+i915-unordered00:19:1112
34087489943315,417cyclictest0-21swapper/122:39:551
34087489943313,417cyclictest0-21swapper/119:47:341
340879099432432,0cyclictest0-21swapper/1123:20:113
340877599432432,0cyclictest0-21swapper/820:12:3314
34087759943217,414cyclictest0-21swapper/819:54:3414
34087759943214,418cyclictest0-21swapper/820:47:5614
34087529943212,419cyclictest0-21swapper/222:27:568
34087529943212,419cyclictest0-21swapper/220:00:348
340874899432430,1cyclictest3468169-21kworker/1:1+i915-unordered20:28:121
34087489943212,419cyclictest0-21swapper/121:40:561
340879899431429,2cyclictest1818-21snmpd23:46:455
34087949943115,416cyclictest0-21swapper/1200:08:114
34087949943115,415cyclictest0-21swapper/1221:51:114
34087759943114,417cyclictest0-21swapper/823:01:5414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional