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2026-04-27 - 18:41
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #f, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot5.osadl.org (updated Mon Apr 27, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2623699771757,8cyclictest0-21swapper/310:30:253
2623399771723,41cyclictest13429-21kworker/0:6+events_freezable_power_08:40:450
2623599768756,5cyclictest0-21swapper/210:30:252
2623699758746,7cyclictest0-21swapper/312:31:023
2623699758746,7cyclictest0-21swapper/311:25:143
2623699757745,7cyclictest0-21swapper/307:45:543
2623699755743,7cyclictest0-21swapper/309:57:313
2623699755743,7cyclictest0-21swapper/309:57:303
2623599755745,5cyclictest0-21swapper/212:31:032
2623599755745,5cyclictest0-21swapper/211:25:142
2623599753743,5cyclictest0-21swapper/207:45:542
2623699752740,7cyclictest0-21swapper/310:41:233
2623699752740,7cyclictest0-21swapper/309:13:393
2623599752742,5cyclictest0-21swapper/209:57:312
2623599752742,5cyclictest0-21swapper/209:57:312
2623699751739,7cyclictest0-21swapper/308:07:513
2623699751739,7cyclictest0-21swapper/308:07:503
2623699750738,7cyclictest0-21swapper/311:58:083
2623699749737,7cyclictest0-21swapper/310:52:213
2623699749737,7cyclictest0-21swapper/309:02:403
2623699749737,7cyclictest0-21swapper/309:02:403
2623699749737,7cyclictest0-21swapper/307:13:003
2623599749739,5cyclictest0-21swapper/209:13:382
2623699748736,7cyclictest0-21swapper/310:19:273
2623699748736,7cyclictest0-21swapper/310:19:263
2623599748738,5cyclictest0-21swapper/210:41:232
2623599748738,5cyclictest0-21swapper/208:07:512
2623599748738,5cyclictest0-21swapper/208:07:502
2623399748718,25cyclictest28106-21kworker/0:3+events_freezable_power_10:30:250
2623599747737,5cyclictest0-21swapper/211:58:082
2623599746736,5cyclictest0-21swapper/210:52:212
2623599746736,5cyclictest0-21swapper/209:02:412
2623599746736,5cyclictest0-21swapper/209:02:412
2623599746736,5cyclictest0-21swapper/207:13:002
2623699745733,7cyclictest0-21swapper/307:34:563
2623699745733,7cyclictest0-21swapper/307:34:563
2623699745732,7cyclictest0-21swapper/308:29:473
2623599745735,5cyclictest0-21swapper/210:19:272
2623599745735,5cyclictest0-21swapper/210:19:272
2623699744732,7cyclictest0-21swapper/311:03:193
2623699744732,7cyclictest0-21swapper/311:03:193
2623699743731,7cyclictest0-21swapper/312:09:073
2623699742730,7cyclictest0-21swapper/311:47:113
2623699742730,7cyclictest0-21swapper/311:14:173
2623599742732,5cyclictest0-21swapper/207:34:572
2623599742732,5cyclictest0-21swapper/207:34:562
2623599742731,5cyclictest0-21swapper/208:29:462
2623699741728,7cyclictest0-21swapper/307:23:583
2623599741731,5cyclictest0-21swapper/211:03:192
2623599741731,5cyclictest0-21swapper/211:03:192
2623699740728,7cyclictest0-21swapper/308:18:483
2623599739729,5cyclictest0-21swapper/211:47:102
2623599739729,5cyclictest0-21swapper/211:14:172
2623699738726,7cyclictest0-21swapper/310:08:293
2623699738726,7cyclictest0-21swapper/310:08:293
2623599738727,5cyclictest0-21swapper/207:23:582
2623599737730,2cyclictest0-21swapper/212:09:062
2623599737727,5cyclictest0-21swapper/208:18:492
2623699736724,7cyclictest0-21swapper/312:20:043
2623599735725,5cyclictest0-21swapper/210:08:292
2623599735725,5cyclictest0-21swapper/210:08:282
2623699734722,7cyclictest0-21swapper/309:46:333
2623699733721,7cyclictest0-21swapper/307:56:523
2623699733721,7cyclictest0-21swapper/307:56:523
2623599733723,5cyclictest0-21swapper/212:20:042
2623699732721,7cyclictest0-21swapper/311:36:123
2623699732719,7cyclictest0-21swapper/309:24:363
2623699731719,7cyclictest0-21swapper/309:35:353
2623699731719,7cyclictest0-21swapper/308:51:433
2623599731721,5cyclictest0-21swapper/209:46:332
2623399731706,20cyclictest28106-21kworker/0:3+events_freezable_power_11:25:140
2623599730720,5cyclictest0-21swapper/211:36:122
2623599729719,5cyclictest0-21swapper/207:56:532
2623599729719,5cyclictest0-21swapper/207:56:532
2623599729718,5cyclictest0-21swapper/209:35:352
2623599729718,5cyclictest0-21swapper/209:24:372
2623399729705,19cyclictest31765-21kworker/0:5+events_freezable_power_07:45:540
2623599728718,5cyclictest0-21swapper/208:51:422
2623399727706,16cyclictest28106-21kworker/0:3+events_freezable_power_12:31:030
2623399725704,16cyclictest16485-21kworker/0:4+events_freezable_power_09:57:310
2623399725704,16cyclictest16485-21kworker/0:4+events_freezable_power_09:57:310
2623399723701,17cyclictest1248-21kworker/0:2+events_freezable_power_09:13:380
2623399722700,17cyclictest9739-21kworker/0:0+events_freezable_power_10:41:230
2623399721700,16cyclictest1248-21kworker/0:2+events_freezable_power_08:07:500
2623399721700,16cyclictest1248-21kworker/0:2+events_freezable_power_08:07:500
2623399720699,16cyclictest13429-21kworker/0:6+events_freezable_power_11:58:080
2623399719698,16cyclictest9739-21kworker/0:0+events_freezable_power_09:02:410
2623399719698,16cyclictest9739-21kworker/0:0+events_freezable_power_09:02:410
2623399719698,16cyclictest31765-21kworker/0:5+events_freezable_power_07:13:010
2623399718697,16cyclictest28106-21kworker/0:3+events_freezable_power_10:52:210
2623399717697,15cyclictest16485-21kworker/0:4+events_freezable_power_10:19:270
2623399717697,15cyclictest16485-21kworker/0:4+events_freezable_power_10:19:270
2623399716693,18cyclictest13429-21kworker/0:6+events_freezable_power_08:29:460
2623399715694,16cyclictest15038-21kworker/0:1+events_freezable_power_07:34:570
2623399715694,16cyclictest15038-21kworker/0:1+events_freezable_power_07:34:570
2623399715691,19cyclictest19304-21kworker/0:2+events_freezable_power_11:47:100
2623399714693,16cyclictest9739-21kworker/0:0+events_freezable_power_11:03:190
2623399714693,16cyclictest9739-21kworker/0:0+events_freezable_power_11:03:190
2623499713698,10cyclictest0-21swapper/108:40:441
2623399713692,16cyclictest16485-21kworker/0:4+events_freezable_power_12:09:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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