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2026-07-26 - 13:39
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 Sun Jul 26, 2026 00:46:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1354999952940,7cyclictest0-21swapper/222:44:572
1354899940930,5cyclictest0-21swapper/122:44:581
1354799898875,18cyclictest12682-21kworker/0:2+events_freezable_power_22:44:570
1355099882873,5cyclictest0-21swapper/322:44:573
1354999770758,7cyclictest0-21swapper/221:50:082
1354999762750,7cyclictest0-21swapper/223:39:482
1354999761749,7cyclictest0-21swapper/222:23:022
1354899759749,5cyclictest0-21swapper/121:50:071
1354999756744,7cyclictest0-21swapper/222:01:052
1354999756744,7cyclictest0-21swapper/200:34:382
1354999755743,7cyclictest0-21swapper/220:44:192
1354999755743,7cyclictest0-21swapper/220:44:192
1354999755743,7cyclictest0-21swapper/200:01:442
1354999755742,8cyclictest0-21swapper/220:55:172
1354999755742,8cyclictest0-21swapper/220:55:172
1354999751739,7cyclictest0-21swapper/222:55:562
1354999751739,7cyclictest0-21swapper/219:16:362
1354899751741,5cyclictest0-21swapper/123:39:471
1354999750740,5cyclictest0-21swapper/220:11:252
1354899749739,5cyclictest0-21swapper/122:23:011
1354999747735,7cyclictest0-21swapper/221:06:162
1354999747735,7cyclictest0-21swapper/221:06:152
1354999746734,7cyclictest0-21swapper/220:22:232
1354999744732,7cyclictest0-21swapper/219:49:302
1354999744732,7cyclictest0-21swapper/219:38:322
1354899744734,5cyclictest0-21swapper/122:01:051
1354899744734,5cyclictest0-21swapper/120:44:201
1354899744734,5cyclictest0-21swapper/120:44:191
1354899744734,5cyclictest0-21swapper/100:34:371
1354999743730,7cyclictest0-21swapper/223:28:502
1354899743733,5cyclictest0-21swapper/120:55:171
1354899743733,5cyclictest0-21swapper/120:55:171
1354899743733,5cyclictest0-21swapper/100:01:431
1354999742730,7cyclictest0-21swapper/223:17:522
1354999740728,7cyclictest0-21swapper/223:06:532
1354999740728,7cyclictest0-21swapper/200:12:412
1354899740731,4cyclictest0-21swapper/120:11:251
1354899740730,5cyclictest0-21swapper/119:16:361
1354999739727,7cyclictest0-21swapper/200:23:402
1354999739726,7cyclictest0-21swapper/222:33:592
1354899739729,5cyclictest0-21swapper/122:55:551
1354999737725,7cyclictest0-21swapper/221:39:092
1354999737725,7cyclictest0-21swapper/221:39:092
1354999736724,7cyclictest0-21swapper/221:28:122
1354999736724,7cyclictest0-21swapper/221:28:112
1354899736726,5cyclictest0-21swapper/121:06:151
1354899736726,5cyclictest0-21swapper/121:06:151
1354899735725,5cyclictest0-21swapper/120:22:241
1354999734722,7cyclictest0-21swapper/220:33:222
1354999734722,7cyclictest0-21swapper/219:27:342
1354999734721,7cyclictest0-21swapper/221:17:132
1354899733723,5cyclictest0-21swapper/119:49:301
1354899733723,5cyclictest0-21swapper/119:38:321
1354999732720,7cyclictest0-21swapper/222:12:032
1354899731721,5cyclictest0-21swapper/123:28:491
1354899730720,5cyclictest0-21swapper/123:17:511
1354899729719,5cyclictest0-21swapper/123:06:541
1354899729719,5cyclictest0-21swapper/100:12:421
1354899728718,5cyclictest0-21swapper/100:23:401
1354899727717,5cyclictest0-21swapper/122:33:591
1354899725715,5cyclictest0-21swapper/121:39:101
1354899725715,5cyclictest0-21swapper/121:39:091
1354899725715,5cyclictest0-21swapper/121:28:111
1354899725715,5cyclictest0-21swapper/121:28:111
1354899723713,5cyclictest0-21swapper/120:33:211
1354899722712,5cyclictest0-21swapper/121:17:131
1354899722712,5cyclictest0-21swapper/119:27:341
1354999721710,5cyclictest0-21swapper/220:00:272
1354999721710,5cyclictest0-21swapper/220:00:272
1354899720710,5cyclictest0-21swapper/122:12:041
1354799717694,18cyclictest29406-21kworker/0:6+events_freezable_power_21:50:080
1354999711701,5cyclictest0-21swapper/223:50:452
1354899708700,3cyclictest0-21swapper/120:00:271
1354899708700,3cyclictest0-21swapper/120:00:271
1354799706686,15cyclictest19776-21kworker/0:3+events_freezable_power_23:39:470
1354799705684,16cyclictest12682-21kworker/0:2+events_freezable_power_22:23:020
1354799703678,20cyclictest29406-21kworker/0:6+events_freezable_power_20:55:170
1354799703678,20cyclictest29406-21kworker/0:6+events_freezable_power_20:55:170
1354799702679,18cyclictest21358-21kworker/0:1+events_freezable_power_20:44:190
1354799702679,18cyclictest21358-21kworker/0:1+events_freezable_power_20:44:190
1355099701692,5cyclictest0-21swapper/321:50:073
1354899701692,4cyclictest0-21swapper/123:50:461
1354799700678,17cyclictest7972-21kworker/0:4+events_freezable_power_00:01:430
1354799699679,15cyclictest19776-21kworker/0:3+events_freezable_power_00:34:370
1354799699679,15cyclictest12682-21kworker/0:2+events_freezable_power_22:01:050
1354799695676,13cyclictest11938-21kworker/0:0+events_freezable_power_20:11:250
1354799695675,15cyclictest10381-21kworker/0:2+events_freezable_power_19:16:360
1354799694674,15cyclictest1468-21kworker/0:0+events_freezable_power_22:55:560
1355099693684,5cyclictest0-21swapper/323:39:483
1355099692683,5cyclictest0-21swapper/322:23:013
1354799692671,16cyclictest11938-21kworker/0:0+events_freezable_power_21:06:160
1354799692671,16cyclictest11938-21kworker/0:0+events_freezable_power_21:06:150
1354799692670,17cyclictest21358-21kworker/0:1+events_freezable_power_20:22:230
1354799689668,16cyclictest32251-21kworker/0:5+events_freezable_power_19:49:300
1354799689668,16cyclictest10381-21kworker/0:2+events_freezable_power_19:38:320
1354799689666,18cyclictest19776-21kworker/0:3+events_freezable_power_23:28:500
1354799687664,18cyclictest1468-21kworker/0:0+events_freezable_power_23:06:540
1355099686677,5cyclictest0-21swapper/322:01:053
1355099686677,5cyclictest0-21swapper/320:44:193
1355099686677,5cyclictest0-21swapper/320:44:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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