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2026-06-01 - 13:07
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Mon Jun 01, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1886023580,2sleep212999-21kworker/u8:1521:30:212
979023520,2sleep17213-21kworker/u8:1721:10:221
967823480,2sleep225-21ksoftirqd/221:10:192
75323480,2sleep30-21swapper/319:05:253
1201823410,1sleep28497-21kworker/u8:019:40:142
418923270,2sleep10-21swapper/100:34:321
418923270,2sleep10-21swapper/100:34:321
2236323200,2sleep10-21swapper/121:38:121
2576223190,1sleep124478-21kworker/u8:1120:20:381
1751223160,1sleep10-21swapper/119:55:341
415623090,2sleep10-21swapper/119:15:251
2240023080,1sleep121301-21kworker/u8:120:10:331
1324323070,1sleep211932-21kworker/u8:223:40:242
605423060,1sleep1404-21kworker/u8:323:25:151
37923060,1sleep122163-21kworker/u8:522:00:391
268223010,2sleep10-21swapper/122:05:351
268223010,2sleep10-21swapper/122:05:341
1430022980,1sleep29821-21kworker/u8:819:45:382
611722940,2sleep20-21swapper/221:00:012
3264622940,1sleep131263-21kworker/u8:3020:40:391
3264622940,1sleep131263-21kworker/u8:3020:40:391
2297822920,4sleep225-21ksoftirqd/221:40:032
624222910,2sleep26239-21cron22:15:002
2074922910,2sleep10-21swapper/120:05:311
2074922910,2sleep10-21swapper/120:05:301
1369222910,1sleep212999-21kworker/u8:1521:20:002
592822890,2sleep10-21swapper/121:00:001
592822890,2sleep10-21swapper/121:00:001
702122870,10sleep119-21ksoftirqd/122:15:271
725322860,1sleep16661-21kworker/u8:919:25:181
1625222860,1sleep213001-21kworker/u8:1721:25:142
436222840,2sleep14348-21ssh23:20:251
911322800,2sleep20-21swapper/222:20:222
2919622790,7sleep1121rcu_preempt20:30:451
2905822790,2sleep226569-21kworker/u8:721:52:402
2905822790,2sleep226569-21kworker/u8:721:52:402
2407622790,1sleep121304-21kworker/u8:320:15:351
1821922790,2sleep119-21ksoftirqd/123:50:291
1225722790,1sleep18497-21kworker/u8:019:40:181
2470422780,2sleep20-21swapper/222:55:002
2284422780,1sleep111934-21kworker/u8:400:00:391
1625022780,7sleep18938-1kworker/u9:021:25:131
1530022770,3sleep114838-21apt-get23:45:061
1530022770,3sleep114838-21apt-get23:45:061
2920122750,1sleep222938-21kworker/u8:420:30:452
2767722750,1sleep221300-21kworker/u8:020:25:422
2767722750,1sleep221300-21kworker/u8:020:25:422
2734522750,1sleep226974-21kworker/u8:400:13:422
2734522750,1sleep226974-21kworker/u8:400:13:412
1349322750,2sleep112998-21kworker/u8:1421:19:061
2455022740,2sleep10-21swapper/122:54:561
934622730,1sleep28497-21kworker/u8:019:30:302
933322730,2sleep10-21swapper/119:30:291
1833322730,8sleep225-21ksoftirqd/222:40:172
3044522720,2sleep221007-1kworker/u9:121:55:302
2579622720,1sleep222170-21kworker/u8:1321:45:262
2302922720,2sleep10-21swapper/121:40:091
2192522720,2sleep20-21swapper/222:48:142
2171622720,1sleep29671-21kworker/u8:723:59:352
178122720,2sleep10-21swapper/119:07:321
3011522710,2sleep130114-21ssh21:55:211
1474422710,1sleep112993-21kworker/u8:821:20:391
144522710,1sleep131588-21kworker/u8:1200:27:081
442822700,2sleep20-21swapper/200:35:012
442822700,2sleep20-21swapper/200:35:012
1910522700,2sleep116365-1kworker/u9:220:00:281
716322690,1sleep25633-21kworker/u8:022:15:322
2878422690,1sleep126210-21kworker/u8:523:03:281
2050622690,1sleep111930-21kworker/u8:023:55:311
1349322690,2sleep10-21swapper/123:40:321
1131722690,2sleep210810-21apt-get22:25:182
93922680,1sleep126211-21kworker/u8:623:13:581
2405022680,2sleep224048-21sshd20:15:332
166022680,1sleep220533-21kworker/u8:019:06:022
548022670,2sleep20-21swapper/223:23:352
3276122670,1sleep231588-21kworker/u8:1200:25:202
2532022670,1sleep122170-21kworker/u8:1321:45:151
244522670,3sleep12396-21kworker/u8:220:47:431
1918522670,2sleep20-21swapper/220:00:322
1540622670,2sleep20-21swapper/221:22:172
2822922660,1sleep226974-21kworker/u8:400:15:222
2814822660,1sleep122163-21kworker/u8:521:50:261
2814822660,1sleep122163-21kworker/u8:521:50:261
2779722660,2sleep20-21swapper/223:00:322
2704522660,2sleep10-21swapper/120:25:251
2704522660,2sleep10-21swapper/120:25:251
269522660,3sleep22688-21ssh22:05:352
269522660,3sleep22688-21ssh22:05:352
1031822660,2sleep110280-21ssh23:35:011
754222650,2sleep20-21swapper/221:05:002
497222650,1sleep11024-21kworker/u8:622:10:361
2279522650,3sleep222793-21ntpq00:00:362
344722640,1sleep22397-21kworker/u8:320:50:292
280722640,8sleep225-21ksoftirqd/219:10:242
1507422640,3sleep214209-1kworker/u9:022:32:502
1507422640,3sleep214209-1kworker/u9:022:32:492
975122630,2sleep18689-1kworker/u9:022:20:421
577322630,2sleep20-21swapper/200:36:142
448322630,3sleep20-21swapper/219:15:332
3093422630,1sleep111933-21kworker/u8:300:20:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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