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2026-05-03 - 23:34
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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 Sun May 03, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2215823460,1sleep121091-21kworker/u8:611:50:141
2639423280,2sleep125887-21kworker/u8:208:10:181
1583223200,2sleep20-21swapper/209:15:162
1583223200,2sleep20-21swapper/209:15:162
251523160,2sleep10-21swapper/108:35:311
251523160,2sleep10-21swapper/108:35:311
1455023160,2sleep10-21swapper/110:22:301
403323140,5sleep119-21ksoftirqd/112:20:301
1895923140,3sleep118958-21ssh10:31:521
1895923140,3sleep118958-21ssh10:31:511
421523120,1sleep214590-21kworker/u8:1510:00:212
421523120,1sleep214590-21kworker/u8:1510:00:202
2742723090,3sleep227415-21ssh10:50:332
645223080,2sleep10-21swapper/108:48:531
630923080,2sleep15244-21kworker/u8:210:05:171
1235623080,2sleep10-21swapper/110:18:041
738323070,14sleep10-21swapper/107:13:201
961723060,2sleep10-21swapper/108:58:061
961723060,2sleep10-21swapper/108:58:061
3245523010,2sleep10-21swapper/112:11:251
1743923010,6sleep2121rcu_preempt11:40:122
1584623000,3sleep115845-21ssh09:15:201
1584623000,3sleep115845-21ssh09:15:201
1204923000,2sleep20-21swapper/212:39:312
627022950,2sleep22436-21kworker/u8:212:25:292
2945222930,1sleep223795-21kworker/u8:008:20:162
2629822930,1sleep124046-21kworker/u8:409:37:041
2794822900,3sleep127942-21ssh09:40:331
2794822900,3sleep127942-21ssh09:40:331
78422890,1sleep232218-21kworker/u8:1508:30:332
3236122890,2sleep10-21swapper/109:50:261
742222850,2sleep20-21swapper/208:50:322
1489722850,2sleep114894-21ssh11:35:001
2976822830,2sleep10-21swapper/108:20:231
859222820,1sleep12439-21kworker/u8:512:30:351
1844522820,2sleep117127-21kworker/u8:1009:20:241
3173922800,2sleep212751-1kworker/u9:209:50:032
1393722800,1sleep212832-21kworker/u8:1009:10:292
683822760,2sleep2562-1kworker/u9:007:10:372
46522760,1sleep132740-21kworker/u8:1311:03:121
46522760,1sleep132740-21kworker/u8:1311:03:111
393922760,1sleep114590-21kworker/u8:1510:00:161
393922760,1sleep114590-21kworker/u8:1510:00:151
2176522760,18sleep114507-21kworker/u8:810:39:231
1537622760,1sleep214507-21kworker/u8:810:25:172
3149322750,2sleep20-21swapper/212:10:172
2129622750,1sleep118971-21kworker/u8:007:55:201
1745222750,7sleep119-21ksoftirqd/111:40:161
3131622740,2sleep10-21swapper/108:25:211
642122730,2sleep26408-21ssh11:15:312
289422710,2sleep20-21swapper/208:35:402
289422710,2sleep20-21swapper/208:35:402
1644122710,1sleep215688-21kworker/u8:1107:40:222
508022700,2sleep30-21swapper/307:05:283
1335022700,2sleep213349-21df_inode10:20:192
758622690,1sleep225-21ksoftirqd/210:07:032
378322690,1sleep22436-21kworker/u8:212:20:232
575322680,1sleep227298-21kworker/u8:1208:45:282
2558922680,1sleep221091-21kworker/u8:611:56:102
2027022680,2sleep20-21swapper/211:45:272
784422670,3sleep16300-21kworker/u8:408:51:061
640222670,2sleep10-21swapper/111:15:291
2842222670,2sleep10-21swapper/112:03:501
2520022670,1sleep224046-21kworker/u8:409:35:192
170122670,3sleep232740-21kworker/u8:1311:05:262
847622660,4sleep2241rcuc/212:30:282
244022660,1sleep132738-21kworker/u8:1111:06:211
2292722660,2sleep10-21swapper/110:40:361
1452922660,3sleep214523-21apt-get07:35:142
908922650,2sleep20-21swapper/208:55:332
908922650,2sleep20-21swapper/208:55:332
248722650,1sleep230765-21kworker/u8:409:55:372
170022650,2sleep21689-21ssh12:15:282
1598922650,3sleep1181rcuc/107:40:011
1596022650,2sleep10-21swapper/110:25:271
1223722650,3sleep112235-21ntpq09:05:291
1003522650,2sleep10-21swapper/107:20:291
901022640,2sleep18999-21ssh11:20:461
2678322640,2sleep20-21swapper/208:10:302
2525722640,1sleep123795-21kworker/u8:008:05:431
1845522640,1sleep115684-21kworker/u8:607:45:341
1091422640,3sleep19342-1kworker/u9:312:35:381
2519422630,1sleep214507-21kworker/u8:810:45:362
1967222630,2sleep20-21swapper/207:50:192
1967222630,2sleep20-21swapper/207:50:192
1392822630,3sleep113923-21ssh09:10:281
1137022630,1sleep29858-21kworker/u8:810:15:282
409422620,1sleep12995-21kworker/u8:008:40:251
2128222620,2sleep10-21swapper/111:48:151
1231622620,1sleep27939-21kworker/u8:809:05:352
2869022610,1sleep125795-21kworker/u8:010:54:471
2215922610,1sleep221091-21kworker/u8:611:50:152
1443522610,2sleep20-21swapper/211:33:052
1992422600,1sleep118980-21kworker/u8:1207:50:261
1992422600,1sleep118980-21kworker/u8:1207:50:261
632422590,1sleep12439-21kworker/u8:512:25:311
3017022590,1sleep128094-21kworker/u8:510:55:591
2922922590,3sleep129226-21df_inode12:05:171
1700722590,1sleep214194-21kworker/u8:011:39:282
1511322590,1sleep130393-21kworker/u8:111:35:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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