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2026-04-29 - 16:02
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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 Wed Apr 29, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
575823870,2sleep20-21swapper/210:00:142
1995323490,1sleep219494-21kworker/u8:307:45:132
349223290,2sleep131142-1kworker/u9:111:05:131
1028823100,2sleep20-21swapper/208:55:012
456623060,2sleep10-21swapper/109:55:501
2158323040,2sleep10-21swapper/110:34:591
1350223040,1sleep111304-21kworker/u8:207:25:181
1724923020,2sleep19680-21kworker/u8:1907:35:231
1889223000,6sleep2121rcu_preempt10:27:482
647422990,2sleep16475-21ssh10:00:371
3039622980,2sleep10-21swapper/109:41:561
633022970,1sleep14876-21kworker/u8:1111:10:271
186422970,2sleep11858-21ssh09:50:321
2011722950,2sleep10-21swapper/109:20:161
2445522910,2sleep20-21swapper/211:50:322
1759622910,1sleep116064-21kworker/u8:411:35:281
1474922900,1sleep111651-21kworker/u8:809:05:411
1399322890,3sleep113886-21ssh12:40:001
2753122880,2sleep20-21swapper/208:06:362
2449222870,4sleep1181rcuc/111:50:361
3197222860,3sleep131961-21ssh09:45:291
3197222860,3sleep131961-21ssh09:45:291
2287822860,2sleep122873-21ssh09:25:271
3225222840,1sleep230756-21kworker/u8:1508:20:442
484022820,2sleep24839-21ssh11:07:102
1301722820,6sleep225-21ksoftirqd/212:36:002
1058922820,1sleep130218-21kworker/u8:011:20:211
1796522810,1sleep213318-21kworker/u8:609:15:192
993022790,3sleep19924-21cron11:20:011
829222770,2sleep30-21swapper/307:10:003
829222770,2sleep30-21swapper/307:10:003
2301722770,1sleep218993-21kworker/u8:409:25:362
1152522770,2sleep10-21swapper/112:34:411
1048622770,2sleep20-21swapper/211:20:182
2898922760,2sleep228988-21ssh12:00:302
125722760,1sleep230220-21kworker/u8:411:00:202
125722760,1sleep230220-21kworker/u8:411:00:202
2346922750,1sleep222676-21kworker/u8:107:55:222
2319822750,2sleep10-21swapper/107:55:121
305022730,1sleep132648-21kworker/u8:2008:30:321
2054922730,1sleep119495-21kworker/u8:407:45:271
1770322730,3sleep117690-21apt-get09:15:151
1533922730,2sleep29673-1kworker/u9:207:30:182
1345822720,2sleep20-21swapper/207:25:152
972922710,2sleep20-21swapper/210:08:392
1499322710,6sleep28368-21cyclictest11:30:182
1439922710,2sleep119-21ksoftirqd/111:29:451
3177022700,2sleep10-21swapper/112:06:041
2483822700,2sleep10-21swapper/109:30:221
1557222700,2sleep10-21swapper/110:20:311
1831322690,2sleep20-21swapper/211:36:532
2643022680,1sleep118806-21kworker/u8:210:45:011
1540122680,2sleep115400-21if_err_eth107:30:211
3164722670,2sleep20-21swapper/212:05:402
2906022670,1sleep125952-21kworker/u8:1008:10:411
2213122670,2sleep122118-21ssh11:45:291
2213122670,2sleep122118-21ssh11:45:291
341622660,3sleep13413-21ssh12:15:331
2544422660,2sleep20-21swapper/208:00:282
454522650,1sleep24091-21kworker/u8:312:19:022
2667922650,2sleep126668-21ssh11:55:311
2278622650,1sleep118806-21kworker/u8:210:35:451
2218022650,1sleep221057-21kworker/u8:1307:50:272
1665622650,7sleep2251ksoftirqd/210:23:572
1019722650,1sleep19680-21kworker/u8:1907:15:121
575422640,3sleep25750-21ssh12:20:362
3056022640,1sleep225915-21kworker/u8:709:42:452
3033922640,2sleep20-21swapper/208:15:322
3033922640,2sleep20-21swapper/208:15:312
2364522640,1sleep218807-21kworker/u8:310:37:542
1001222640,2sleep10-21swapper/107:15:001
955822630,1sleep16778-21kworker/u8:508:50:341
920922630,4sleep28368-21cyclictest07:10:322
2863022620,2sleep225667-1kworker/u9:110:50:002
2669422620,2sleep20-21swapper/211:55:322
1530422620,1sleep1651-21kworker/u8:211:30:261
2292422610,3sleep225-21ksoftirqd/211:47:152
2292422610,3sleep225-21ksoftirqd/211:47:152
1029622610,2sleep211811-21kworker/2:012:30:332
436422600,1sleep230484-21kworker/u8:309:55:402
1024422600,2sleep10-21swapper/110:10:021
299122590,2sleep20-21swapper/208:30:292
2858722590,1sleep127527-21kworker/u8:712:00:161
180522590,1sleep230485-21kworker/u8:509:50:292
1520322590,1sleep213316-21kworker/u8:409:10:002
1346422590,2sleep113409-21ssh10:15:401
106322590,1sleep127527-21kworker/u8:712:10:291
623022580,3sleep28368-21cyclictest08:40:262
2163222580,1sleep221344-21kworker/u8:109:23:152
1857922580,8sleep225-21ksoftirqd/207:40:192
1184722580,2sleep20-21swapper/207:20:122
82822570,1sleep228194-21kworker/u8:609:49:492
82822570,1sleep228194-21kworker/u8:609:49:482
195322570,2sleep11945-21ssh11:00:461
195322570,2sleep11945-21ssh11:00:461
1330822570,2sleep25086-21kworker/2:110:15:382
571622560,2sleep20-21swapper/211:10:132
3139022560,2sleep10-21swapper/110:55:181
156122560,2sleep21560-21users12:10:432
3195122550,1sleep124299-21kworker/u8:308:20:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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