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2026-05-19 - 16:00
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 Tue May 19, 2026 12:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2126599812763,42cyclictest8094-21kworker/0:0+events_freezable_power_11:50:370
2126599812763,42cyclictest8094-21kworker/0:0+events_freezable_power_11:50:360
2126599797759,32cyclictest11581-21kworker/0:6+events_freezable_power_10:11:540
2126599790743,40cyclictest20133-21kworker/0:2+events_freezable_power_08:00:190
2126599779740,33cyclictest937-21kworker/0:5+events_freezable_power_09:49:580
2126599779740,33cyclictest7899-21kworker/0:1+events_freezable_power_08:33:120
2126599779740,33cyclictest7899-21kworker/0:1+events_freezable_power_08:33:120
2126599775739,31cyclictest22221-21kworker/0:4+events_freezable_power_10:44:480
2126599775739,31cyclictest18399-21kworker/0:0+events_freezable_power_09:28:020
2126599775739,31cyclictest18399-21kworker/0:0+events_freezable_power_09:28:020
2126599775737,32cyclictest20133-21kworker/0:2+events_freezable_power_08:22:140
2126899774761,8cyclictest0-21swapper/310:55:463
2126599774736,32cyclictest24007-21kworker/0:1+events_freezable_power_11:06:440
2126599773738,30cyclictest20133-21kworker/0:2+events_freezable_power_07:49:210
2126599772736,31cyclictest18850-21kworker/0:3+events_freezable_power_11:28:400
2126599772734,32cyclictest11581-21kworker/0:6+events_freezable_power_10:33:510
2126599770734,31cyclictest18850-21kworker/0:3+events_freezable_power_12:34:290
2126599770732,32cyclictest11581-21kworker/0:6+events_freezable_power_12:01:350
2126599770732,32cyclictest11581-21kworker/0:6+events_freezable_power_12:01:340
2126599770729,35cyclictest7899-21kworker/0:1+events_freezable_power_09:06:060
2126599769733,31cyclictest28287-21kworker/0:2+events_freezable_power_12:12:330
2126599768730,32cyclictest7899-21kworker/0:1+events_freezable_power_09:17:040
2126599768730,32cyclictest7899-21kworker/0:1+events_freezable_power_09:17:040
2126599767731,31cyclictest20133-21kworker/0:2+events_freezable_power_08:44:100
2126599767731,31cyclictest20133-21kworker/0:2+events_freezable_power_08:44:100
2126599765727,32cyclictest3414-21kworker/0:0+events_freezable_power_07:16:270
2126599765727,32cyclictest3414-21kworker/0:0+events_freezable_power_07:16:270
2126599762724,32cyclictest937-21kworker/0:5+events_freezable_power_08:11:170
2126599762724,32cyclictest937-21kworker/0:5+events_freezable_power_08:11:170
2126599761723,32cyclictest29622-21kworker/0:1+events_freezable_power_07:27:240
2126599761722,33cyclictest937-21kworker/0:5+events_freezable_power_09:39:010
2126599759723,31cyclictest8094-21kworker/0:0+events_freezable_power_11:17:420
2126599755714,36cyclictest3414-21kworker/0:0+events_freezable_power_07:38:230
2126599753715,32cyclictest24007-21kworker/0:1+events_freezable_power_10:22:520
2126599750714,31cyclictest20133-21kworker/0:2+events_freezable_power_08:55:080
2126599750714,31cyclictest20133-21kworker/0:2+events_freezable_power_08:55:080
2126599750714,31cyclictest11581-21kworker/0:6+events_freezable_power_11:39:380
2126599749711,32cyclictest11581-21kworker/0:6+events_freezable_power_12:23:300
2126599747711,31cyclictest11581-21kworker/0:6+events_freezable_power_10:00:570
2126699742730,6cyclictest0-21swapper/110:55:471
2126899717704,8cyclictest0-21swapper/311:50:373
2126899717704,8cyclictest0-21swapper/311:50:373
2126899712700,7cyclictest0-21swapper/310:11:553
2126799699688,6cyclictest0-21swapper/210:11:542
2126899696684,7cyclictest0-21swapper/308:00:193
2126899693681,7cyclictest0-21swapper/309:49:593
2126899693681,7cyclictest0-21swapper/308:33:123
2126899693681,7cyclictest0-21swapper/308:33:123
2126899692680,7cyclictest0-21swapper/309:28:033
2126899692680,7cyclictest0-21swapper/309:28:023
2126899690679,7cyclictest0-21swapper/310:44:493
2126899690679,7cyclictest0-21swapper/307:49:213
2126899689678,7cyclictest0-21swapper/308:22:143
2126899687676,7cyclictest0-21swapper/311:28:413
2126899687676,7cyclictest0-21swapper/311:06:453
2126899687675,7cyclictest0-21swapper/310:33:503
2126899686674,7cyclictest0-21swapper/312:34:293
2126899685674,7cyclictest0-21swapper/312:12:333
2126899684673,7cyclictest0-21swapper/312:01:353
2126899684673,7cyclictest0-21swapper/312:01:343
2126899683672,7cyclictest0-21swapper/308:44:103
2126899683672,7cyclictest0-21swapper/308:44:103
2126699683673,5cyclictest0-21swapper/111:50:361
2126699683673,5cyclictest0-21swapper/111:50:361
2126899682671,7cyclictest0-21swapper/309:17:043
2126899682671,7cyclictest0-21swapper/309:17:043
2126899681670,7cyclictest0-21swapper/309:06:063
2126899679668,7cyclictest0-21swapper/307:16:273
2126899679668,7cyclictest0-21swapper/307:16:263
2126699678670,3cyclictest0-21swapper/110:11:551
2126899677665,7cyclictest0-21swapper/308:11:173
2126899677665,7cyclictest0-21swapper/308:11:173
2126899676664,7cyclictest0-21swapper/307:27:253
2126899675664,7cyclictest0-21swapper/311:17:433
2126899674663,7cyclictest0-21swapper/309:39:003
2126899668656,7cyclictest0-21swapper/310:22:533
2126899667655,7cyclictest0-21swapper/311:39:383
2126899667655,7cyclictest0-21swapper/308:55:083
2126899667655,7cyclictest0-21swapper/308:55:083
2126899666655,7cyclictest0-21swapper/307:38:233
2126899664652,7cyclictest0-21swapper/310:00:563
2126699664653,5cyclictest0-21swapper/108:00:191
2126899663652,7cyclictest0-21swapper/312:23:313
2126699660650,5cyclictest0-21swapper/109:49:591
2126699660650,5cyclictest0-21swapper/109:28:031
2126699660650,5cyclictest0-21swapper/109:28:021
2126699660650,5cyclictest0-21swapper/108:33:121
2126699660650,5cyclictest0-21swapper/108:33:121
2126699659649,5cyclictest0-21swapper/110:44:491
2126699659649,5cyclictest0-21swapper/107:49:211
2126699657647,5cyclictest0-21swapper/108:22:141
2126699656646,5cyclictest0-21swapper/111:28:401
2126699656646,5cyclictest0-21swapper/111:06:441
2126699654644,5cyclictest0-21swapper/112:34:291
2126699654644,5cyclictest0-21swapper/112:12:321
2126699654644,5cyclictest0-21swapper/110:33:501
2126699652642,5cyclictest0-21swapper/112:01:351
2126699652642,5cyclictest0-21swapper/112:01:341
2126699651641,5cyclictest0-21swapper/109:17:041
2126699651641,5cyclictest0-21swapper/109:17:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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