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2026-05-31 - 08:12
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 May 31, 2026 00:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2133499791747,38cyclictest6450-21kworker/0:1+events_freezable_power_20:00:210
2133499791747,38cyclictest6450-21kworker/0:1+events_freezable_power_20:00:210
2133799782772,5cyclictest0-21swapper/323:50:393
2133499781740,35cyclictest592-21kworker/0:2+events_freezable_power_00:01:380
2133499781740,35cyclictest592-21kworker/0:2+events_freezable_power_00:01:370
2133499778735,36cyclictest592-21kworker/0:2+events_freezable_power_21:50:020
2133499778727,37cyclictest6450-21kworker/0:1+events_freezable_power_21:06:100
2133499774732,37cyclictest17265-21kworker/0:5+events_freezable_power_19:27:270
2133499772732,34cyclictest9682-21kworker/0:4+events_freezable_power_22:22:560
2133499772725,40cyclictest7286-21kworker/0:0+events_freezable_power_22:55:500
2133499772725,40cyclictest7286-21kworker/0:0+events_freezable_power_22:55:500
2133499768731,32cyclictest31457-21kworker/0:4+events_freezable_power_19:49:240
2133499767731,31cyclictest592-21kworker/0:2+events_freezable_power_19:16:290
2133499767727,34cyclictest9682-21kworker/0:4+events_freezable_power_23:17:460
2133499767727,34cyclictest17265-21kworker/0:5+events_freezable_power_20:33:150
2133499765726,33cyclictest7286-21kworker/0:0+events_freezable_power_00:12:360
2133499765726,33cyclictest7286-21kworker/0:0+events_freezable_power_00:12:360
2133499763723,34cyclictest24974-21kworker/0:3+events_freezable_power_23:06:480
2133499762726,31cyclictest5254-21kworker/0:0+events_freezable_power_20:22:170
2133499760720,34cyclictest676-21kworker/0:5+events_freezable_power_22:33:540
2133499760720,34cyclictest676-21kworker/0:5+events_freezable_power_22:33:530
2133499759719,34cyclictest592-21kworker/0:2+events_freezable_power_19:38:250
2133499759719,34cyclictest592-21kworker/0:2+events_freezable_power_19:38:250
2133499758722,31cyclictest676-21kworker/0:5+events_freezable_power_23:39:420
2133499757721,31cyclictest30185-21kworker/0:1+events_freezable_power_00:34:320
2133499757721,31cyclictest30185-21kworker/0:1+events_freezable_power_00:34:320
2133799754742,7cyclictest0-21swapper/323:28:443
2133499754718,31cyclictest7286-21kworker/0:0+events_freezable_power_00:23:340
2133499753713,34cyclictest676-21kworker/0:5+events_freezable_power_22:11:580
2133499753713,34cyclictest676-21kworker/0:5+events_freezable_power_22:11:570
2133499751711,35cyclictest9682-21kworker/0:4+events_freezable_power_22:44:520
2133499751711,34cyclictest6450-21kworker/0:1+events_freezable_power_22:00:590
2133499751711,34cyclictest6450-21kworker/0:1+events_freezable_power_22:00:590
2133499746707,33cyclictest24520-21kworker/0:0+events_freezable_power_21:39:030
2133499745705,34cyclictest592-21kworker/0:2+events_freezable_power_20:44:130
2133499745705,34cyclictest592-21kworker/0:2+events_freezable_power_20:44:130
2133499743706,32cyclictest9682-21kworker/0:4+events_freezable_power_21:17:070
2133499743706,32cyclictest9682-21kworker/0:4+events_freezable_power_21:17:070
2133499743705,32cyclictest6450-21kworker/0:1+events_freezable_power_21:28:060
2133499743704,33cyclictest17265-21kworker/0:5+events_freezable_power_20:11:190
2133499743704,33cyclictest17265-21kworker/0:5+events_freezable_power_20:11:190
2133599738728,5cyclictest0-21swapper/120:55:121
2133599730721,4cyclictest0-21swapper/123:50:401
2133799715702,9cyclictest0-21swapper/320:00:213
2133799715702,9cyclictest0-21swapper/320:00:213
2133799707695,7cyclictest0-21swapper/300:01:383
2133799707695,7cyclictest0-21swapper/300:01:383
2133799703691,7cyclictest0-21swapper/321:50:013
2133599702692,5cyclictest0-21swapper/123:28:431
2133799699687,7cyclictest0-21swapper/322:22:553
2133799699687,7cyclictest0-21swapper/319:49:233
2133799699687,7cyclictest0-21swapper/319:27:273
2133799697686,7cyclictest0-21swapper/319:16:293
2133799696682,8cyclictest0-21swapper/321:06:093
2133799695683,7cyclictest0-21swapper/320:33:153
2133799694682,7cyclictest0-21swapper/323:17:463
2133799693681,7cyclictest0-21swapper/320:22:173
2133799693680,8cyclictest0-21swapper/322:55:503
2133799693680,8cyclictest0-21swapper/322:55:493
2133799692681,7cyclictest0-21swapper/300:12:363
2133799692681,7cyclictest0-21swapper/300:12:363
2133799691679,7cyclictest0-21swapper/323:06:483
2133699691683,3cyclictest0-21swapper/220:55:112
2133799689677,7cyclictest0-21swapper/323:39:413
2133799688676,7cyclictest0-21swapper/322:33:543
2133799688676,7cyclictest0-21swapper/322:33:543
2133799688676,7cyclictest0-21swapper/300:34:323
2133799688676,7cyclictest0-21swapper/300:34:313
2133799686674,7cyclictest0-21swapper/319:38:253
2133799686674,7cyclictest0-21swapper/319:38:253
2133699685675,5cyclictest0-21swapper/223:50:402
2133799684673,7cyclictest0-21swapper/300:23:343
2133799679668,7cyclictest0-21swapper/322:11:583
2133799679668,7cyclictest0-21swapper/322:11:583
2133799679667,7cyclictest0-21swapper/322:01:003
2133799679667,7cyclictest0-21swapper/322:00:593
2133799678666,7cyclictest0-21swapper/322:44:513
2133799675663,7cyclictest0-21swapper/321:39:043
2133799674662,7cyclictest0-21swapper/321:17:083
2133799674662,7cyclictest0-21swapper/321:17:083
2133799672660,7cyclictest0-21swapper/321:28:053
2133799672660,7cyclictest0-21swapper/320:44:133
2133799672660,7cyclictest0-21swapper/320:44:133
2133799671660,7cyclictest0-21swapper/320:11:203
2133799671660,7cyclictest0-21swapper/320:11:193
2133599662652,5cyclictest0-21swapper/120:00:211
2133599662652,5cyclictest0-21swapper/120:00:211
2133699656646,5cyclictest0-21swapper/223:28:432
2133599655645,5cyclictest0-21swapper/100:01:381
2133599655645,5cyclictest0-21swapper/100:01:381
2133599649640,4cyclictest0-21swapper/121:50:011
2133599647637,5cyclictest0-21swapper/122:22:561
2133599647637,5cyclictest0-21swapper/119:27:271
2133599646636,5cyclictest0-21swapper/119:16:291
2133599645636,4cyclictest0-21swapper/119:49:231
2133499643624,13cyclictest592-21kworker/0:2+events_freezable_power_20:55:110
2133599642632,5cyclictest0-21swapper/123:17:461
2133599642632,5cyclictest0-21swapper/121:06:091
2133599642632,5cyclictest0-21swapper/120:33:151
2133599641631,5cyclictest0-21swapper/100:12:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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