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2026-05-03 - 18:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Sun May 03, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59240899140,12cyclictest0-21swapper/310:30:113
59240899140,12cyclictest0-21swapper/307:30:133
592408991311,1cyclictest0-21swapper/308:50:123
592408991310,3cyclictest0-21swapper/309:55:003
592408991310,2cyclictest0-21swapper/307:50:013
592408991211,0cyclictest0-21swapper/307:50:123
59240899121,0cyclictest0-21swapper/312:30:013
59240899120,11cyclictest0-21swapper/311:50:013
59240899120,11cyclictest0-21swapper/310:05:193
59240899120,11cyclictest0-21swapper/309:30:123
59240899120,11cyclictest0-21swapper/309:30:013
592408991110,0cyclictest0-21swapper/310:50:193
59240899110,10cyclictest0-21swapper/311:35:143
59240899110,10cyclictest0-21swapper/308:20:013
59240899110,10cyclictest0-21swapper/307:10:113
59240899110,0cyclictest0-21swapper/308:10:043
59240899109,0cyclictest0-21swapper/308:45:163
59240899109,0cyclictest0-21swapper/307:40:123
59240899108,1cyclictest0-21swapper/311:10:123
592408991010,0cyclictest0-21swapper/312:30:173
592408991010,0cyclictest0-21swapper/311:34:563
592408991010,0cyclictest0-21swapper/309:45:173
592408991010,0cyclictest0-21swapper/307:25:003
59240899100,9cyclictest0-21swapper/312:05:013
59240899100,9cyclictest0-21swapper/309:20:013
59240899100,0cyclictest0-21swapper/312:35:183
59240899100,0cyclictest0-21swapper/311:00:193
59240899100,0cyclictest0-21swapper/309:40:193
59240899100,0cyclictest0-21swapper/307:55:173
5924089999,0cyclictest0-21swapper/312:20:193
5924089999,0cyclictest0-21swapper/311:55:183
5924089999,0cyclictest0-21swapper/310:45:003
5924089999,0cyclictest0-21swapper/308:33:103
5924089998,0cyclictest0-21swapper/308:40:123
5924089990,9cyclictest0-21swapper/311:40:233
5924089990,8cyclictest0-21swapper/311:20:113
5924089990,8cyclictest0-21swapper/310:55:183
5924089990,8cyclictest0-21swapper/310:20:173
5924089990,8cyclictest0-21swapper/310:10:113
5924089990,8cyclictest0-21swapper/308:55:173
5924089990,8cyclictest0-21swapper/308:30:013
5924089990,0cyclictest0-21swapper/312:15:113
590282291,5sleep30-21swapper/307:05:133
5924089988,0cyclictest0-21swapper/310:45:143
5924089988,0cyclictest0-21swapper/310:39:553
5924089988,0cyclictest0-21swapper/310:15:143
5924089988,0cyclictest0-21swapper/307:35:013
5924089980,7cyclictest0-21swapper/309:35:183
5924089980,0cyclictest0-21swapper/307:25:133
5924089977,0cyclictest0-21swapper/312:10:113
5924089977,0cyclictest0-21swapper/311:05:213
5924089977,0cyclictest0-21swapper/308:35:133
590278270,1sleep10-21swapper/107:05:111
5924089966,0cyclictest0-21swapper/312:05:213
5924089966,0cyclictest0-21swapper/311:29:203
5924089966,0cyclictest0-21swapper/311:15:123
5924089966,0cyclictest0-21swapper/309:10:173
5924089966,0cyclictest0-21swapper/309:00:163
5924089966,0cyclictest0-21swapper/308:00:123
5924089961,2cyclictest0-21swapper/309:20:113
591696261,3sleep20-21swapper/207:06:522
5924089955,0cyclictest0-21swapper/308:10:023
5924089950,5cyclictest0-21swapper/310:00:003
5924089950,4cyclictest0-21swapper/307:15:203
630096240,3sleep1630253-21cat08:45:011
5924089944,0cyclictest0-21swapper/310:25:083
5924089944,0cyclictest0-21swapper/310:00:293
5924089944,0cyclictest0-21swapper/309:05:183
5924089940,3cyclictest708486-21chrt11:50:453
5924089940,3cyclictest621811-21chrt08:20:253
602372230,1sleep1602389-21apt-get07:35:011
594954230,1sleep20-21swapper/207:15:132
594233230,2sleep2594244-21latency_hist07:15:002
591000231,1sleep00-21swapper/007:05:190
718005220,1sleep2718116-21/usr/sbin/munin12:15:152
717307220,1sleep01-21systemd12:15:010
712107220,1sleep2712280-21/usr/sbin/munin12:00:182
710911220,0sleep00-21swapper/011:58:530
708715220,0sleep0708719-21ssh11:52:520
697320220,1sleep2697474-21ntp_states11:25:162
695078220,1sleep1695236-21memory11:20:151
694086220,0sleep00-21swapper/011:17:450
690459220,0sleep00-21swapper/011:10:130
684634220,1sleep0684786-21memory10:55:160
683641220,0sleep00-21swapper/010:52:370
681567220,1sleep1682059-21appstreamcli10:50:011
667343220,1sleep0667630-21df10:15:130
645756220,1sleep10-21swapper/109:22:431
642636220,1sleep1642720-21irqstats09:15:161
636794220,1sleep2636876-21irqstats09:00:162
628538220,1sleep2628436-21/usr/sbin/munin08:40:142
623932220,1sleep0623933-21sshd08:28:110
622167220,1sleep20-21swapper/208:25:022
616661220,1sleep2616687-21apt-get08:10:122
608487220,1sleep0608552-21munin-run07:50:010
605532220,1sleep0605684-21ntpq07:40:160
604191220,0sleep00-21swapper/007:35:280
727543210,0sleep00-21swapper/012:35:550
726174210,0sleep10-21swapper/112:35:121
725532210,0sleep20-21swapper/212:31:322
725440210,0sleep10-21swapper/112:30:431
724380210,0sleep00-21swapper/012:30:140
723333210,0sleep00-21swapper/012:25:300
722447210,0sleep20-21swapper/212:25:162
722200210,0sleep10-21swapper/112:25:151
720837210,0sleep20-21swapper/212:20:202
720636210,0sleep10-21swapper/112:20:191
719393210,0sleep00-21swapper/012:20:010
719160210,0sleep10-21swapper/112:17:581
718310210,0sleep00-21swapper/012:15:170
716554210,0sleep20-21swapper/212:10:192
715854210,0sleep10-21swapper/112:10:141
714196210,0sleep10-21swapper/112:05:171
713838210,0sleep20-21swapper/212:05:152
713456210,0sleep00-21swapper/012:05:120
711345210,0sleep10-21swapper/112:00:131
711316210,0sleep00-21swapper/012:00:120
710709210,0sleep10-21swapper/111:57:061
709216210,0sleep20-21swapper/211:55:142
708636210,0sleep20-21swapper/211:52:102
707134210,0sleep10-21swapper/111:50:121
705233210,0sleep00-21swapper/011:45:150
705046210,0sleep20-21swapper/211:45:132
705043210,0sleep10-21swapper/111:45:121
704589210,0sleep20-21swapper/211:43:142
703090210,0sleep00-21swapper/011:40:150
702955210,0sleep10-21swapper/111:40:091
701844210,0sleep10-21swapper/111:35:201
701395210,0sleep20-21swapper/211:35:172
701099210,0sleep00-21swapper/011:35:150
700024210,0sleep20-21swapper/211:30:202
699218210,0sleep10-21swapper/111:30:151
698968210,0sleep00-21swapper/011:30:150
697124210,0sleep00-21swapper/011:25:140
696694210,0sleep10-21swapper/111:25:111
695237210,0sleep20-21swapper/211:20:162
693833210,0sleep10-21swapper/111:15:311
693820210,0sleep20-21swapper/211:15:242
691336210,0sleep20-21swapper/211:10:192
690590210,0sleep10-21swapper/111:10:141
689200210,0sleep20-21swapper/211:05:192
688352210,0sleep00-21swapper/011:05:130
688131210,0sleep10-21swapper/111:05:021
686305210,0sleep10-21swapper/111:00:131
686270210,0sleep00-21swapper/011:00:120
686265210,0sleep20-21swapper/211:00:112
685479210,0sleep20-21swapper/210:55:262
684787210,0sleep10-21swapper/110:55:171
679907210,0sleep20-21swapper/210:45:132
679771210,0sleep10-21swapper/110:45:121
679740210,0sleep00-21swapper/010:45:110
678866210,0sleep20-21swapper/210:40:212
678465210,0sleep00-21swapper/010:40:190
675822210,0sleep10-21swapper/110:35:171
675658210,0sleep00-21swapper/010:35:150
675306210,0sleep20-21swapper/210:35:022
674415210,0sleep00-21swapper/010:30:180
674096210,0sleep10-21swapper/110:30:151
673459210,0sleep20-21swapper/210:30:042
673156210,0sleep20-21swapper/210:29:282
673012210,0sleep10-21swapper/110:28:111
671407210,0sleep00-21swapper/010:25:140
670712210,0sleep10-21swapper/110:21:111
669604210,0sleep00-21swapper/010:20:140
668603210,0sleep10-21swapper/110:16:111
667208210,0sleep20-21swapper/210:15:112
665660210,0sleep20-21swapper/210:10:152
665380210,0sleep00-21swapper/010:10:140
665115210,0sleep10-21swapper/110:10:071
663668210,0sleep10-21swapper/110:05:181
663040210,1sleep00-21swapper/010:05:090
661836210,0sleep20-21swapper/210:00:192
660688210,0sleep00-21swapper/010:00:010
659479210,0sleep10-21swapper/109:55:181
658959210,0sleep20-21swapper/209:55:152
658231210,0sleep10-21swapper/109:51:371
657152210,0sleep20-21swapper/209:50:142
656787210,0sleep00-21swapper/009:50:120
655849210,0sleep20-21swapper/209:46:182
654501210,0sleep10-21swapper/109:45:131
654438210,0sleep00-21swapper/009:45:120
654011210,0sleep00-21swapper/009:43:270
653107210,0sleep20-21swapper/209:40:182
652975210,0sleep10-21swapper/109:40:161
651241210,0sleep10-21swapper/109:35:201
650535210,1sleep00-21swapper/009:35:150
650017210,0sleep20-21swapper/209:35:012
649924210,0sleep00-21swapper/009:34:080
649564210,0sleep10-21swapper/109:30:281
647757210,0sleep10-21swapper/109:27:561
646225210,0sleep00-21swapper/009:25:100
645975210,0sleep20-21swapper/209:25:002
644848210,0sleep20-21swapper/209:20:162
644649210,0sleep00-21swapper/009:20:140
642389210,0sleep00-21swapper/009:15:150
642201210,0sleep20-21swapper/209:15:122
641385210,0sleep20-21swapper/209:10:192
640622210,0sleep10-21swapper/109:10:141
639934210,0sleep00-21swapper/009:10:010
639001210,0sleep10-21swapper/109:05:181
638456210,0sleep20-21swapper/209:05:152
638023210,1sleep00-21swapper/009:05:010
637691210,0sleep00-21swapper/009:00:450
635195210,0sleep10-21swapper/108:55:181
634458210,0sleep00-21swapper/008:55:130
633818210,0sleep10-21swapper/108:50:211
632519210,0sleep00-21swapper/008:50:130
631845210,0sleep10-21swapper/108:45:211
631050210,0sleep00-21swapper/008:45:160
630257210,0sleep20-21swapper/208:45:022
627120210,0sleep10-21swapper/108:35:171
624619210,0sleep10-21swapper/108:30:121
624590210,0sleep00-21swapper/008:30:110
624078210,0sleep20-21swapper/208:30:012
620970210,0sleep10-21swapper/108:20:151
619734210,0sleep20-21swapper/208:15:202
618755210,0sleep00-21swapper/008:15:140
618287210,1sleep00-21swapper/008:14:350
618276210,0sleep10-21swapper/108:14:271
614885210,0sleep00-21swapper/008:05:130
613773210,0sleep10-21swapper/108:00:181
612838210,0sleep20-21swapper/208:00:112
612347210,0sleep20-21swapper/207:57:112
610332210,0sleep00-21swapper/007:50:490
609790210,0sleep10-21swapper/107:50:181
608433210,0sleep10-21swapper/107:49:221
607613210,0sleep20-21swapper/207:45:182
602228210,0sleep00-21swapper/007:33:130
600461210,0sleep20-21swapper/207:30:012
599056210,0sleep00-21swapper/007:25:150
598550210,0sleep20-21swapper/207:25:012
598405210,0sleep00-21swapper/007:23:110
597499210,0sleep10-21swapper/107:20:161
595377210,0sleep10-21swapper/107:15:161
595089210,0sleep00-21swapper/007:15:140
594165210,0sleep00-21swapper/007:14:100
592572210,0sleep10-21swapper/107:10:111
726162200,0sleep20-21swapper/212:35:042
694343200,0sleep00-21swapper/011:20:020
682060200,0sleep20-21swapper/210:50:022
677643200,0sleep10-21swapper/110:40:041
669295200,0sleep20-21swapper/210:20:052
663028200,0sleep20-21swapper/210:05:032
660948200,0sleep10-21swapper/110:00:021
658847200,0sleep00-21swapper/009:55:040
647987200,0sleep20-21swapper/209:30:012
636092200,0sleep10-21swapper/109:00:031
634414200,0sleep20-21swapper/208:55:032
632504200,0sleep20-21swapper/208:50:022
628423200,0sleep00-21swapper/008:40:040
626490200,0sleep00-21swapper/008:35:040
626254200,0sleep20-21swapper/208:35:012
622405200,0sleep20-21swapper/208:25:052
622404200,0sleep10-21swapper/108:25:041
620493200,0sleep00-21swapper/008:20:020
618557200,0sleep10-21swapper/108:15:031
614738200,0sleep20-21swapper/208:05:032
614737200,0sleep10-21swapper/108:05:021
612571200,0sleep00-21swapper/008:00:010
610894200,0sleep10-21swapper/107:55:031
610659200,0sleep00-21swapper/007:55:020
608983200,0sleep20-21swapper/207:50:032
604901200,0sleep20-21swapper/207:40:032
604645200,0sleep10-21swapper/107:40:011
602867200,0sleep20-21swapper/207:35:022
600699200,0sleep10-21swapper/107:30:051
598787200,0sleep10-21swapper/107:25:041
596618200,0sleep20-21swapper/207:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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