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2026-05-23 - 20:58
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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 Sat May 23, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
808623960,1sleep17324-21kworker/u8:109:10:111
723923950,1sleep24680-21kworker/u8:1007:30:222
353723780,1sleep22476-21kworker/u8:208:55:322
2880723730,3sleep221604-1kworker/u9:208:35:122
2880523730,1sleep128091-21kworker/u8:508:35:121
104023690,3sleep11028-21munin-run08:49:591
65123670,1sleep130444-21kworker/u8:007:10:251
3071123630,9sleep129953-21kworker/u8:308:40:201
3071123630,9sleep129953-21kworker/u8:308:40:191
671923570,3sleep16717-21ssh11:25:431
1341123380,1sleep15701-21kworker/u8:1109:20:361
947423320,1sleep29467-21kworker/u8:009:12:052
147723190,1sleep2791-21kworker/u8:508:50:172
694423170,2sleep20-21swapper/210:15:512
506323140,2sleep20-21swapper/211:23:392
2702223080,1sleep126447-21kworker/u8:908:30:161
1881423050,2sleep20-21swapper/209:31:532
3146723030,1sleep123406-21kworker/u8:211:10:351
680023010,2sleep10-21swapper/109:05:271
2959123010,1sleep123409-21kworker/u8:1011:05:371
2703123010,3sleep226983-21ssh11:00:232
783522970,2sleep10-21swapper/107:30:371
3240022950,3sleep132387-21munin-run07:10:021
2968022940,1sleep223406-21kworker/u8:211:05:382
1075822910,1sleep29467-21kworker/u8:009:15:222
953722900,1sleep29445-21kworker/u8:110:22:122
243722900,2sleep20-21swapper/207:15:282
1618622880,1sleep215063-21kworker/u8:307:55:322
649222870,6sleep16481-21ssh10:15:351
93122840,1sleep127869-21kworker/u8:1112:25:161
93122840,1sleep127869-21kworker/u8:1112:25:161
2857022840,1sleep123411-21kworker/u8:1211:05:001
2246122840,1sleep218773-21kworker/u8:310:50:252
2397722830,1sleep118280-21kworker/u8:2108:20:191
1100322830,1sleep19467-21kworker/u8:009:15:301
2486422810,3sleep224855-21ssh10:55:282
2037622810,1sleep118942-21kworker/u8:109:35:301
1270122810,2sleep20-21swapper/210:30:162
1270122810,2sleep20-21swapper/210:30:162
2237122800,1sleep118773-21kworker/u8:310:50:251
1764522800,2sleep117640-21ssh10:40:201
514022790,1sleep1787-21kworker/u8:009:00:261
514022790,1sleep1787-21kworker/u8:009:00:261
368022790,2sleep10-21swapper/107:20:181
3018022790,2sleep230178-21ssh12:17:202
2267122790,1sleep116710-21kworker/u8:1508:15:331
870722780,1sleep27042-21kworker/u8:111:30:382
3148522780,2sleep231484-21hddtemp_smartct11:10:362
2077822780,1sleep216700-21kworker/u8:508:10:242
2077822780,1sleep216700-21kworker/u8:508:10:242
1610422780,1sleep116067-21kworker/u8:011:46:501
1042822770,1sleep29647-21kworker/u8:310:25:132
184922760,1sleep130217-21kworker/u8:210:05:261
955622750,1sleep23029-21kworker/u8:107:35:412
1585122740,2sleep115850-21ssh09:25:411
391922730,2sleep10-21swapper/112:30:341
2565622730,6sleep117758-1kworker/u9:209:46:521
157922730,2sleep11578-21hddtemp_smartct08:50:211
1042322730,1sleep127922-21kworker/u8:910:25:121
60322720,1sleep1315-21kworker/u8:010:03:371
557522720,2sleep20-21swapper/210:15:002
411122720,2sleep227303-1kworker/u9:007:20:312
3102222720,1sleep125564-21kworker/u8:2912:20:091
61322710,2sleep2567-21ssh12:25:002
1875222710,2sleep211453-21kworker/u8:411:53:382
1875222710,2sleep211453-21kworker/u8:411:53:382
1797522710,1sleep216356-21kworker/u8:1410:40:292
885922700,2sleep18856-21ssh10:20:381
687322700,1sleep25697-21kworker/u8:609:05:342
3196822700,1sleep230505-21kworker/u8:6307:05:392
1588022700,1sleep211780-21kworker/u8:1309:25:412
1549322700,3sleep215490-21ssh11:45:392
1444122700,2sleep112266-1kworker/u9:011:44:531
1331322700,5sleep26541-21kworker/2:109:20:302
564622690,2sleep15615-21ssh12:35:161
3274522690,1sleep229952-21kworker/u8:208:45:352
289422690,2sleep10-21swapper/107:15:481
2593322690,2sleep10-21swapper/112:08:511
2352422690,1sleep223356-21kworker/u8:009:42:312
3092422680,1sleep229954-21kworker/u8:608:40:252
3092422680,1sleep229954-21kworker/u8:608:40:242
2095322680,2sleep20-21swapper/211:58:172
2590722670,1sleep123409-21kworker/u8:1010:58:291
1680622670,2sleep20-21swapper/210:38:442
1680622670,2sleep20-21swapper/210:38:442
1523422670,2sleep10-21swapper/110:35:211
1523422670,2sleep10-21swapper/110:35:211
1276322670,2sleep20-21swapper/211:40:192
451122660,2sleep10-21swapper/111:21:051
292122660,1sleep22447-21kworker/u8:312:29:552
292122660,1sleep22447-21kworker/u8:312:29:552
2271722660,1sleep118942-21kworker/u8:109:40:321
1882622660,1sleep216710-21kworker/u8:1508:05:132
2675522650,2sleep20-21swapper/209:50:182
2675522650,2sleep20-21swapper/209:50:182
2490522650,1sleep220657-21kworker/u8:712:05:512
2043122650,1sleep118774-21kworker/u8:410:45:391
161822650,2sleep21607-21ssh11:15:272
72822640,2sleep20-21swapper/207:10:262
591922640,3sleep127303-1kworker/u9:007:25:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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