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2026-04-25 - 23:53
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 Sat Apr 25, 2026 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2940599784741,37cyclictest3433-21kworker/0:5+events_freezable_power_08:25:310
2940599784741,37cyclictest3433-21kworker/0:5+events_freezable_power_08:25:310
2940599780737,36cyclictest13990-21kworker/0:0+events_freezable_power_07:30:410
2940599780737,36cyclictest13990-21kworker/0:0+events_freezable_power_07:30:410
2940599778736,36cyclictest24408-21kworker/0:6+events_freezable_power_12:04:520
2940599778736,36cyclictest24408-21kworker/0:6+events_freezable_power_12:04:520
2940599774737,32cyclictest7393-21kworker/0:1+events_freezable_power_08:58:260
2940699773761,7cyclictest0-21swapper/110:37:081
2940599772727,38cyclictest28095-21kworker/0:1+events_freezable_power_09:20:220
2940599772727,38cyclictest28095-21kworker/0:1+events_freezable_power_09:20:220
2940599772725,42cyclictest24408-21kworker/0:6+events_freezable_power_12:15:500
2940799768756,7cyclictest0-21swapper/211:53:542
2940799763753,5cyclictest0-21swapper/210:15:122
2940599763723,34cyclictest3433-21kworker/0:5+events_freezable_power_08:36:300
2940599762720,35cyclictest24408-21kworker/0:6+events_freezable_power_11:10:010
2940599762719,37cyclictest28095-21kworker/0:1+events_freezable_power_09:42:180
2940599762719,37cyclictest28095-21kworker/0:1+events_freezable_power_09:42:170
2940699760748,7cyclictest0-21swapper/110:04:141
2940699760748,7cyclictest0-21swapper/110:04:131
2940599759719,35cyclictest24408-21kworker/0:6+events_freezable_power_12:26:480
2940599759719,35cyclictest24408-21kworker/0:6+events_freezable_power_12:26:480
2940699758745,7cyclictest0-21swapper/112:37:461
2940599758719,33cyclictest3433-21kworker/0:5+events_freezable_power_07:52:380
2940599758719,33cyclictest1070-21kworker/0:2+events_freezable_power_10:48:050
2940599757717,34cyclictest7393-21kworker/0:1+events_freezable_power_08:03:350
2940699755745,5cyclictest0-21swapper/111:53:541
2940599752713,33cyclictest20006-21kworker/0:0+events_freezable_power_10:59:040
2940699751742,4cyclictest0-21swapper/110:15:111
2940599750714,31cyclictest9104-21kworker/0:0+events_freezable_power_10:26:090
2940599750714,31cyclictest9104-21kworker/0:0+events_freezable_power_10:26:090
2940599750711,33cyclictest3507-21kworker/0:3+events_freezable_power_07:19:430
2940599750711,33cyclictest3507-21kworker/0:3+events_freezable_power_07:19:430
2940599749711,32cyclictest18686-21kworker/0:5+events_freezable_power_11:42:560
2940599749711,32cyclictest18686-21kworker/0:5+events_freezable_power_11:42:560
2940599748708,34cyclictest7393-21kworker/0:1+events_freezable_power_08:14:330
2940599748708,34cyclictest3433-21kworker/0:5+events_freezable_power_08:47:270
2940599748708,34cyclictest3433-21kworker/0:5+events_freezable_power_08:47:270
2940599748708,34cyclictest26243-21kworker/0:5+events_freezable_power_09:09:230
2940599747711,31cyclictest30055-21kworker/0:4+events_freezable_power_07:41:390
2940599746707,33cyclictest22586-21kworker/0:0+events_freezable_power_09:31:190
2940599746707,33cyclictest22586-21kworker/0:0+events_freezable_power_09:31:190
2940599745708,32cyclictest28095-21kworker/0:1+events_freezable_power_09:53:150
2940599737700,32cyclictest20006-21kworker/0:0+events_freezable_power_11:21:000
2940599737700,32cyclictest20006-21kworker/0:0+events_freezable_power_11:21:000
2940599735707,23cyclictest1070-21kworker/0:2+events_freezable_power_10:37:080
2940599733696,32cyclictest25738-21kworker/0:1+events_freezable_power_11:31:580
2940899728716,7cyclictest0-21swapper/308:25:323
2940899728716,7cyclictest0-21swapper/308:25:313
2940899724711,8cyclictest0-21swapper/307:30:413
2940899724711,8cyclictest0-21swapper/307:30:413
2940899723711,7cyclictest0-21swapper/312:04:523
2940899723711,7cyclictest0-21swapper/312:04:513
2940899723711,7cyclictest0-21swapper/308:58:253
2940599722694,23cyclictest1070-21kworker/0:2+events_freezable_power_10:04:140
2940599722694,23cyclictest1070-21kworker/0:2+events_freezable_power_10:04:130
2940599718691,22cyclictest25738-21kworker/0:1+events_freezable_power_12:37:460
2940899717702,10cyclictest0-21swapper/309:20:213
2940899717702,10cyclictest0-21swapper/309:20:213
2940899713700,8cyclictest0-21swapper/312:15:503
2940599712691,16cyclictest17086-21kworker/0:4+events_freezable_power_11:53:530
2940899710698,7cyclictest0-21swapper/308:36:293
2940599710688,17cyclictest9104-21kworker/0:0+events_freezable_power_10:15:120
2940899708695,8cyclictest0-21swapper/311:10:023
2940899706694,7cyclictest0-21swapper/312:26:483
2940899706694,7cyclictest0-21swapper/312:26:473
2940899706694,7cyclictest0-21swapper/310:48:053
2940899705694,7cyclictest0-21swapper/309:42:183
2940899705694,7cyclictest0-21swapper/309:42:183
2940899705694,7cyclictest0-21swapper/307:52:373
2940899704692,7cyclictest0-21swapper/308:03:363
2940899700689,7cyclictest0-21swapper/310:26:103
2940899700689,7cyclictest0-21swapper/310:26:103
2940899698687,7cyclictest0-21swapper/310:59:033
2940899698686,7cyclictest0-21swapper/311:42:563
2940899698686,7cyclictest0-21swapper/311:42:563
2940899698686,7cyclictest0-21swapper/307:41:393
2940899697686,7cyclictest0-21swapper/307:19:433
2940899697686,7cyclictest0-21swapper/307:19:433
2940899695683,7cyclictest0-21swapper/308:14:333
2940899694683,7cyclictest0-21swapper/309:53:153
2940899694683,7cyclictest0-21swapper/309:09:243
2940899694682,7cyclictest0-21swapper/309:31:203
2940899694682,7cyclictest0-21swapper/309:31:193
2940899694682,7cyclictest0-21swapper/308:47:283
2940899694682,7cyclictest0-21swapper/308:47:273
2940899691682,5cyclictest0-21swapper/310:37:073
2940899686675,7cyclictest0-21swapper/311:21:003
2940899686675,7cyclictest0-21swapper/311:20:593
2940899683671,7cyclictest0-21swapper/311:31:583
2940899678669,5cyclictest0-21swapper/310:04:143
2940899678669,5cyclictest0-21swapper/310:04:143
2940899675666,5cyclictest0-21swapper/312:37:463
2940899675666,5cyclictest0-21swapper/311:53:543
2940899672663,5cyclictest0-21swapper/310:15:123
2940799616606,5cyclictest0-21swapper/208:25:312
2940799616606,5cyclictest0-21swapper/208:25:312
2940799612602,5cyclictest0-21swapper/207:30:412
2940799612602,5cyclictest0-21swapper/207:30:412
2940799611602,4cyclictest0-21swapper/208:58:262
2940799611601,5cyclictest0-21swapper/212:04:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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