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2026-05-23 - 08:24
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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 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
656123830,5sleep14176-21kworker/u8:5619:40:181
306323810,5sleep230075-21kworker/u8:319:30:152
1761923800,3sleep115655-21kworker/u8:923:55:361
1611323720,3sleep216077-21ssh22:45:012
1985223680,1sleep119051-21kworker/u8:020:20:271
274523610,1sleep227052-21kworker/u8:323:25:202
274523610,1sleep227052-21kworker/u8:323:25:192
2328523600,2sleep10-21swapper/123:00:041
274123540,2sleep12740-21ssh23:25:181
274123540,2sleep12740-21ssh23:25:181
656423390,6sleep24132-1kworker/u9:119:40:182
1295123130,1sleep19587-21kworker/u8:721:30:141
429423090,2sleep20-21swapper/200:38:562
429423090,2sleep20-21swapper/200:38:552
2645923090,2sleep10-21swapper/121:58:471
3027823080,1sleep227050-21kworker/u8:023:15:132
2901723060,2sleep20-21swapper/220:46:102
2901723060,2sleep20-21swapper/220:46:092
490223030,1sleep131586-21kworker/u8:422:20:221
490223030,1sleep131586-21kworker/u8:422:20:221
72223020,1sleep227214-21kworker/u8:200:30:272
526723020,2sleep20-21swapper/223:30:232
2998722970,1sleep226151-21kworker/u8:022:05:362
1037022970,1sleep29348-21kworker/u8:919:50:242
3091422960,2sleep20-21swapper/220:54:332
2345622950,2sleep20-21swapper/223:00:172
2600322930,5sleep11221-21syslogd20:39:081
1808522930,2sleep114212-21kworker/u8:421:40:241
2704022920,1sleep126151-21kworker/u8:022:00:161
977622910,1sleep13932-21kworker/u8:223:40:151
2472422910,2sleep10-21swapper/100:11:321
2472422910,2sleep10-21swapper/100:11:321
486422880,21sleep231586-21kworker/u8:422:20:192
486422880,21sleep231586-21kworker/u8:422:20:182
2752622880,2sleep127527-21ssh23:09:091
2612222880,1sleep20-21swapper/221:57:072
1890722880,1sleep210791-21kworker/u8:022:50:192
1890722880,1sleep210791-21kworker/u8:022:50:192
761322870,1sleep27437-21kworker/u8:121:18:062
846722860,1sleep27700-21kworker/u8:419:45:222
2039922840,1sleep219051-21kworker/u8:020:20:412
188522840,2sleep10-21swapper/123:23:321
1798022840,1sleep214212-21kworker/u8:421:40:212
2004222830,3sleep120041-21ssh21:45:241
1491822820,3sleep114917-21ssh23:50:291
1491822820,3sleep114917-21ssh23:50:291
969622810,2sleep10-21swapper/121:21:551
782822810,2sleep20-21swapper/223:35:252
782822810,2sleep20-21swapper/223:35:252
469422810,1sleep14181-21kworker/u8:6119:35:131
37922810,2sleep20-21swapper/223:20:212
1055322810,1sleep28733-21kworker/u8:723:40:542
2660322800,1sleep224246-21kworker/u8:920:40:182
1042122790,1sleep19342-21kworker/u8:119:50:281
756422780,2sleep17555-21ssh22:25:291
610122780,2sleep2241rcuc/219:40:002
2210522770,2sleep10-21swapper/120:25:331
433622760,1sleep13862-21kworker/u8:400:39:061
433622760,1sleep13862-21kworker/u8:400:39:061
1687022760,2sleep20-21swapper/220:10:272
1333822760,2sleep20-21swapper/220:00:182
3111922750,1sleep124241-21kworker/u8:520:55:011
1665722750,2sleep10-21swapper/122:45:201
1546122750,2sleep115460-21ssh21:35:181
1374022740,1sleep112599-21kworker/u8:120:00:321
832422730,1sleep224241-21kworker/u8:521:20:102
2848622730,2sleep30-21swapper/319:08:093
2005622730,1sleep218831-21kworker/u8:721:45:242
3208622720,2sleep229333-21kworker/u8:1100:28:422
2173622720,2sleep128727-21cyclictest00:05:251
202722720,2sleep22012-21ssh22:15:002
80622710,7sleep128727-21cyclictest00:30:301
2996622710,3sleep129965-21ld22:05:351
2689322710,9sleep119-21ksoftirqd/120:40:261
1002422710,3sleep210015-21ssh22:30:322
2472322700,1sleep224245-21kworker/u8:820:35:122
2294522700,2sleep20-21swapper/200:08:562
1546922700,4sleep227647-21kworker/2:221:35:182
441022690,3sleep14181-21kworker/u8:6119:34:441
3176522690,5sleep128727-21cyclictest20:55:261
2224722690,2sleep222246-21ssh21:50:152
2224722690,2sleep222246-21ssh21:50:152
1269122690,2sleep10-21swapper/123:45:311
784922680,3sleep132314-1kworker/u9:021:19:091
3168922680,2sleep10-21swapper/123:17:131
1530522680,1sleep214260-21kworker/u8:2220:05:272
2290522670,2sleep10-21swapper/121:50:341
2290522670,2sleep10-21swapper/121:50:341
2206222670,2sleep20-21swapper/220:25:312
2081522670,2sleep10-21swapper/100:04:411
3259222660,2sleep20-21swapper/221:00:012
1364722660,1sleep29817-21kworker/u8:2121:30:362
2864222650,1sleep217969-21kworker/u8:600:20:272
2798622650,3sleep127983-21ssh23:10:091
2750622650,1sleep226768-21kworker/u8:1019:05:182
2409522650,1sleep220278-21kworker/u8:200:10:292
2409522650,1sleep220278-21kworker/u8:200:10:292
233022650,1sleep224239-21kworker/u8:321:05:202
2805622640,3sleep128055-21ssh00:20:121
262222640,2sleep10-21swapper/121:05:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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