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2026-04-20 - 05:41
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 20, 2026 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2904899812765,40cyclictest21624-21kworker/0:5+events_freezable_power_23:55:450
2904899771728,36cyclictest1322-21kworker/0:3+events_freezable_power_19:21:340
2905099769756,8cyclictest0-21swapper/219:10:372
2905099769756,8cyclictest0-21swapper/219:10:372
2904899753719,28cyclictest4154-21kworker/0:6+events_freezable_power_19:32:330
2904899753719,28cyclictest4154-21kworker/0:6+events_freezable_power_19:32:320
2905099751739,7cyclictest0-21swapper/221:00:162
2905099748736,7cyclictest0-21swapper/221:11:152
2905099748735,7cyclictest0-21swapper/223:11:522
2905099748735,7cyclictest0-21swapper/223:11:522
2904999748735,8cyclictest0-21swapper/119:32:321
2904999748735,8cyclictest0-21swapper/119:32:321
2905099745733,7cyclictest0-21swapper/222:06:042
2905099745733,7cyclictest0-21swapper/222:06:042
2905099743731,7cyclictest0-21swapper/221:44:082
2905099741728,7cyclictest0-21swapper/219:43:302
2905099741728,7cyclictest0-21swapper/219:43:302
2905099739727,7cyclictest0-21swapper/220:27:222
2905099739727,7cyclictest0-21swapper/200:06:432
2905099737724,7cyclictest0-21swapper/220:49:192
2905099736724,7cyclictest0-21swapper/223:00:552
2905099735723,7cyclictest0-21swapper/220:05:262
2905099735722,7cyclictest0-21swapper/200:17:412
2905099733721,7cyclictest0-21swapper/223:33:492
2905099733721,7cyclictest0-21swapper/223:33:482
2904899733693,33cyclictest15728-21kworker/0:0+events_freezable_power_19:10:370
2904899733693,33cyclictest15728-21kworker/0:0+events_freezable_power_19:10:360
2905099732720,7cyclictest0-21swapper/221:55:072
2905099732720,7cyclictest0-21swapper/219:54:282
2905099731719,7cyclictest0-21swapper/200:39:372
2905099731718,7cyclictest0-21swapper/222:17:022
2905099727715,7cyclictest0-21swapper/200:28:382
2905099724712,7cyclictest0-21swapper/223:44:472
2905099724712,7cyclictest0-21swapper/223:44:462
2905099723711,7cyclictest0-21swapper/223:22:512
2905099722710,7cyclictest0-21swapper/222:28:012
2905099722710,7cyclictest0-21swapper/221:33:112
2905099721709,7cyclictest0-21swapper/221:22:122
2905099721709,7cyclictest0-21swapper/220:16:252
2905099719707,7cyclictest0-21swapper/220:38:202
2905099718706,7cyclictest0-21swapper/222:49:572
2905099718706,7cyclictest0-21swapper/222:38:582
2904899712676,29cyclictest4154-21kworker/0:6+events_freezable_power_21:00:160
2904899705673,26cyclictest21825-21kworker/0:4+events_freezable_power_21:11:150
2904899704672,26cyclictest24306-21kworker/0:3+events_freezable_power_23:11:530
2904899704672,26cyclictest24306-21kworker/0:3+events_freezable_power_23:11:530
2904899703668,29cyclictest25041-21kworker/0:2+events_freezable_power_21:44:080
2904899702670,26cyclictest25041-21kworker/0:2+events_freezable_power_22:06:040
2904899702670,26cyclictest25041-21kworker/0:2+events_freezable_power_22:06:040
2904899696665,25cyclictest4154-21kworker/0:6+events_freezable_power_19:43:300
2904899696665,25cyclictest4154-21kworker/0:6+events_freezable_power_19:43:300
2904899696664,26cyclictest4154-21kworker/0:6+events_freezable_power_20:27:220
2904899696664,26cyclictest2610-21kworker/0:0+events_freezable_power_00:06:430
2905199694685,5cyclictest0-21swapper/323:55:453
2904899693661,26cyclictest6706-21kworker/0:1+events_freezable_power_20:49:190
2904899693659,28cyclictest15728-21kworker/0:0+events_freezable_power_20:05:260
2904899691661,26cyclictest21624-21kworker/0:5+events_freezable_power_23:00:540
2904899691659,26cyclictest25041-21kworker/0:2+events_freezable_power_00:17:410
2904899690658,26cyclictest30472-21kworker/0:4+events_freezable_power_23:33:490
2904899690658,26cyclictest30472-21kworker/0:4+events_freezable_power_23:33:490
2904899688657,25cyclictest25041-21kworker/0:2+events_freezable_power_21:55:070
2904899688656,26cyclictest25041-21kworker/0:2+events_freezable_power_19:54:280
2904899688656,26cyclictest25041-21kworker/0:2+events_freezable_power_00:39:370
2904899687655,26cyclictest24306-21kworker/0:3+events_freezable_power_22:17:020
2904899683651,26cyclictest24306-21kworker/0:3+events_freezable_power_00:28:380
2904899680648,26cyclictest24306-21kworker/0:3+events_freezable_power_23:22:510
2904899679648,25cyclictest25041-21kworker/0:2+events_freezable_power_23:44:470
2904899679648,25cyclictest25041-21kworker/0:2+events_freezable_power_23:44:470
2904899678647,25cyclictest4154-21kworker/0:6+events_freezable_power_22:28:010
2904899678646,26cyclictest24306-21kworker/0:3+events_freezable_power_21:33:100
2904899678644,28cyclictest15728-21kworker/0:0+events_freezable_power_20:38:200
2904899677646,25cyclictest4154-21kworker/0:6+events_freezable_power_21:22:120
2904899677645,26cyclictest25041-21kworker/0:2+events_freezable_power_20:16:240
2904899674643,25cyclictest21825-21kworker/0:4+events_freezable_power_22:49:570
2904899673642,25cyclictest15728-21kworker/0:0+events_freezable_power_22:38:580
2905199657648,5cyclictest0-21swapper/319:21:343
2905199649640,5cyclictest0-21swapper/319:32:323
2905199649640,5cyclictest0-21swapper/319:32:323
2905099638629,4cyclictest0-21swapper/223:55:442
2905199622613,5cyclictest0-21swapper/319:10:373
2905199622613,5cyclictest0-21swapper/319:10:373
2905199605596,5cyclictest0-21swapper/321:00:163
2905199602593,5cyclictest0-21swapper/321:11:143
2905199601592,5cyclictest0-21swapper/323:11:523
2905199601592,5cyclictest0-21swapper/323:11:523
2905099601591,5cyclictest0-21swapper/219:21:342
2905199599590,5cyclictest0-21swapper/322:06:053
2905199599590,5cyclictest0-21swapper/322:06:053
2905199597588,5cyclictest0-21swapper/321:44:093
2905199594585,5cyclictest0-21swapper/319:43:303
2905199594585,5cyclictest0-21swapper/319:43:303
2905199593584,5cyclictest0-21swapper/320:27:223
2905199593584,5cyclictest0-21swapper/300:06:423
2905099593583,5cyclictest0-21swapper/219:32:322
2905099593583,5cyclictest0-21swapper/219:32:322
2904999591581,5cyclictest0-21swapper/123:55:451
2905199590581,5cyclictest0-21swapper/323:00:553
2905199590581,5cyclictest0-21swapper/320:49:183
2905199589579,5cyclictest0-21swapper/300:17:413
2905199588579,5cyclictest0-21swapper/320:05:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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