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2026-06-06 - 12:48
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 Jun 06, 2026 00:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
514399804754,42cyclictest16204-21kworker/0:1+events_freezable_power_00:25:330
514399800753,40cyclictest13830-21kworker/0:1+events_freezable_power_20:35:150
514399792748,37cyclictest25866-21kworker/0:5+events_freezable_power_22:35:540
514399792748,37cyclictest25866-21kworker/0:5+events_freezable_power_22:35:530
514599783770,7cyclictest0-21swapper/219:29:282
514599782770,7cyclictest0-21swapper/220:46:142
514599782770,7cyclictest0-21swapper/220:46:132
514599781769,7cyclictest0-21swapper/222:57:502
514599780768,7cyclictest0-21swapper/223:19:462
514599780768,7cyclictest0-21swapper/223:19:462
514599780768,7cyclictest0-21swapper/222:03:002
514599780768,7cyclictest0-21swapper/220:02:212
514599780768,7cyclictest0-21swapper/220:02:212
514399780739,35cyclictest17142-21kworker/0:2+events_freezable_power_19:40:250
514599778766,7cyclictest0-21swapper/219:51:242
514599778766,7cyclictest0-21swapper/219:51:232
514599777765,7cyclictest0-21swapper/222:46:522
514599777765,7cyclictest0-21swapper/221:52:012
514599777765,7cyclictest0-21swapper/200:14:362
514599776764,7cyclictest0-21swapper/220:57:112
514599776764,7cyclictest0-21swapper/220:57:112
514599776763,7cyclictest0-21swapper/200:03:382
514599776763,7cyclictest0-21swapper/200:03:382
514599775763,7cyclictest0-21swapper/223:41:412
514599775763,7cyclictest0-21swapper/222:13:572
514599773761,7cyclictest0-21swapper/221:19:072
514599772760,7cyclictest0-21swapper/200:36:322
514599770758,7cyclictest0-21swapper/221:30:062
514399770736,29cyclictest10728-21kworker/0:4+events_freezable_power_19:29:280
514399769735,28cyclictest13830-21kworker/0:1+events_freezable_power_20:46:140
514399769735,28cyclictest13830-21kworker/0:1+events_freezable_power_20:46:140
514399768735,27cyclictest25825-21kworker/0:4+events_freezable_power_22:57:500
514599767755,7cyclictest0-21swapper/223:08:482
514599767755,7cyclictest0-21swapper/223:08:482
514599767755,7cyclictest0-21swapper/221:08:102
514399766734,26cyclictest14736-21kworker/0:3+events_freezable_power_20:02:210
514399766734,26cyclictest14736-21kworker/0:3+events_freezable_power_20:02:210
514599765753,7cyclictest0-21swapper/220:13:192
514399765733,26cyclictest11824-21kworker/0:1+events_freezable_power_22:03:000
514399764733,25cyclictest2043-21kworker/0:2+events_freezable_power_23:19:460
514399764733,25cyclictest2043-21kworker/0:2+events_freezable_power_23:19:460
514399764732,26cyclictest17142-21kworker/0:2+events_freezable_power_19:51:240
514399764732,26cyclictest17142-21kworker/0:2+events_freezable_power_19:51:240
514399764729,29cyclictest25825-21kworker/0:4+events_freezable_power_00:03:380
514399764729,29cyclictest25825-21kworker/0:4+events_freezable_power_00:03:380
514599763751,7cyclictest0-21swapper/223:52:402
514599763751,7cyclictest0-21swapper/223:52:402
514599763749,7cyclictest0-21swapper/220:24:172
514399763731,26cyclictest25866-21kworker/0:5+events_freezable_power_00:14:360
514599762750,7cyclictest0-21swapper/219:18:292
514399762730,26cyclictest25866-21kworker/0:5+events_freezable_power_22:46:520
514399762730,26cyclictest2043-21kworker/0:2+events_freezable_power_21:52:010
514599761749,7cyclictest0-21swapper/221:41:042
514599761749,7cyclictest0-21swapper/221:41:042
514399761729,26cyclictest3116-21kworker/0:0+events_freezable_power_20:57:110
514399761729,26cyclictest3116-21kworker/0:0+events_freezable_power_20:57:110
514399761728,27cyclictest2043-21kworker/0:2+events_freezable_power_23:41:420
514399760728,26cyclictest14736-21kworker/0:3+events_freezable_power_22:13:580
514599758746,7cyclictest0-21swapper/223:30:442
514399758727,25cyclictest2043-21kworker/0:2+events_freezable_power_21:19:070
514399758726,26cyclictest2043-21kworker/0:2+events_freezable_power_00:36:320
514399757723,28cyclictest14736-21kworker/0:3+events_freezable_power_21:30:050
514599755743,7cyclictest0-21swapper/222:24:552
514399754719,29cyclictest13830-21kworker/0:1+events_freezable_power_20:13:190
514399753721,26cyclictest2043-21kworker/0:2+events_freezable_power_21:08:100
514399752720,26cyclictest11824-21kworker/0:1+events_freezable_power_23:08:470
514399752720,26cyclictest11824-21kworker/0:1+events_freezable_power_23:08:470
514399749716,27cyclictest17142-21kworker/0:2+events_freezable_power_19:18:290
514399749716,27cyclictest14736-21kworker/0:3+events_freezable_power_23:52:400
514399749716,27cyclictest14736-21kworker/0:3+events_freezable_power_23:52:400
514399747715,26cyclictest25866-21kworker/0:5+events_freezable_power_21:41:040
514399747715,26cyclictest25866-21kworker/0:5+events_freezable_power_21:41:040
514399747715,26cyclictest17142-21kworker/0:2+events_freezable_power_20:24:180
514399743711,26cyclictest2043-21kworker/0:2+events_freezable_power_23:30:430
514399741709,26cyclictest11824-21kworker/0:1+events_freezable_power_22:24:550
514699622612,5cyclictest0-21swapper/300:25:343
514699621611,5cyclictest0-21swapper/320:35:153
514699616607,5cyclictest0-21swapper/322:35:543
514699616607,5cyclictest0-21swapper/322:35:543
514699607598,5cyclictest0-21swapper/319:40:263
514699604594,5cyclictest0-21swapper/319:29:273
514699603594,5cyclictest0-21swapper/320:46:133
514699603594,5cyclictest0-21swapper/320:46:133
514699602593,5cyclictest0-21swapper/322:57:503
514699601592,5cyclictest0-21swapper/323:19:453
514699601592,5cyclictest0-21swapper/323:19:453
514699601592,5cyclictest0-21swapper/322:02:593
514699601592,5cyclictest0-21swapper/320:02:223
514699601592,5cyclictest0-21swapper/320:02:213
514699599590,5cyclictest0-21swapper/319:51:233
514699599590,5cyclictest0-21swapper/319:51:233
514699599590,5cyclictest0-21swapper/300:14:363
514699598589,5cyclictest0-21swapper/322:46:523
514699598589,5cyclictest0-21swapper/321:52:023
514699597588,5cyclictest0-21swapper/320:57:123
514699597588,5cyclictest0-21swapper/320:57:113
514599597588,4cyclictest0-21swapper/200:25:332
514699596587,5cyclictest0-21swapper/323:41:423
514699596587,5cyclictest0-21swapper/322:13:583
514699596587,5cyclictest0-21swapper/300:03:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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