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2026-04-03 - 07:42
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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 Fri Apr 03, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48832799140,12cyclictest0-21swapper/321:40:123
48832799130,8cyclictest0-21swapper/321:55:103
48832799130,12cyclictest0-21swapper/323:45:143
48832799120,11cyclictest0-21swapper/323:55:153
48832799120,11cyclictest0-21swapper/321:05:003
48832799120,11cyclictest0-21swapper/320:00:103
488327991110,0cyclictest0-21swapper/322:55:133
488327991110,0cyclictest0-21swapper/300:00:183
48832799110,11cyclictest0-21swapper/320:45:163
48832799110,10cyclictest0-21swapper/323:30:103
48832799110,10cyclictest0-21swapper/320:55:173
48832799110,10cyclictest0-21swapper/300:10:133
48832799110,0cyclictest0-21swapper/322:50:153
48832799110,0cyclictest0-21swapper/322:20:123
48832799110,0cyclictest0-21swapper/322:00:123
48832799110,0cyclictest0-21swapper/319:50:123
48832799110,0cyclictest0-21swapper/319:45:113
48832799110,0cyclictest0-21swapper/300:39:573
48832799110,0cyclictest0-21swapper/300:20:173
48832799108,1cyclictest0-21swapper/319:10:113
488327991010,0cyclictest0-21swapper/322:25:143
488327991010,0cyclictest0-21swapper/321:10:013
488327991010,0cyclictest0-21swapper/320:38:393
488327991010,0cyclictest0-21swapper/319:30:113
48832799100,9cyclictest0-21swapper/320:40:123
48832799100,9cyclictest0-21swapper/319:20:103
48832799100,0cyclictest0-21swapper/320:25:133
48832799100,0cyclictest0-21swapper/320:05:113
48832799100,0cyclictest0-21swapper/300:05:133
48832799100,0cyclictest0-21swapper/300:05:123
4883279999,0cyclictest0-21swapper/321:25:153
4883279999,0cyclictest0-21swapper/300:30:223
4883279998,0cyclictest0-21swapper/321:12:173
4883279998,0cyclictest0-21swapper/320:50:113
4883279997,0cyclictest0-21swapper/323:05:003
4883279990,9cyclictest0-21swapper/323:25:023
4883279990,8cyclictest0-21swapper/321:35:013
4883279990,8cyclictest0-21swapper/321:25:013
487105291,5sleep30-21swapper/319:05:143
4883279988,0cyclictest0-21swapper/323:50:103
4883279988,0cyclictest0-21swapper/323:17:413
4883279988,0cyclictest0-21swapper/323:13:413
4883279988,0cyclictest0-21swapper/322:45:173
4883279988,0cyclictest0-21swapper/320:20:163
4883279987,0cyclictest0-21swapper/322:35:153
4883279987,0cyclictest0-21swapper/321:40:013
4883279987,0cyclictest0-21swapper/320:30:133
4883279987,0cyclictest0-21swapper/319:15:153
4883279977,0cyclictest0-21swapper/323:30:003
4883279977,0cyclictest0-21swapper/322:30:133
4883279977,0cyclictest0-21swapper/321:15:133
4883279977,0cyclictest0-21swapper/300:20:013
4883279976,1cyclictest0-21swapper/323:41:023
4883279966,0cyclictest0-21swapper/323:05:183
4883279960,0cyclictest0-21swapper/321:50:213
487936261,1sleep20-21swapper/219:07:112
535166253,2sleep1766-21snmpd21:09:121
4883279955,0cyclictest0-21swapper/322:41:543
4883279955,0cyclictest0-21swapper/321:46:103
4883279955,0cyclictest0-21swapper/300:25:543
4883279954,0cyclictest0-21swapper/322:10:193
4883279954,0cyclictest0-21swapper/319:25:173
4883279951,2cyclictest0-21swapper/320:10:123
4883279950,4cyclictest0-21swapper/319:55:113
4883279950,2cyclictest0-21swapper/322:15:133
486614251,2sleep00-21swapper/019:05:120
14039850,2rtkit-daemon0-21swapper/119:06:451
565484240,3sleep0565559-21/usr/sbin/munin22:20:210
4883279944,0cyclictest0-21swapper/322:05:113
4883279940,2cyclictest0-21swapper/319:40:113
4883279940,2cyclictest0-21swapper/319:35:113
4883279940,2cyclictest0-21swapper/319:35:103
14039840,2rtkit-daemon596518-21df_inode23:35:151
14039840,2rtkit-daemon535243-21diskmemload21:45:571
14039840,2rtkit-daemon1-21systemd22:32:511
14039840,2rtkit-daemon1-21systemd21:43:391
14039840,2rtkit-daemon1-21systemd21:37:491
14039840,1rtkit-daemon766-21snmpd23:24:481
14039840,1rtkit-daemon691-21gmain00:25:281
14039840,1rtkit-daemon500483-21apt-get19:40:121
14039840,1rtkit-daemon1-21systemd19:17:421
559285230,2sleep0559534-21users22:05:200
540625230,2sleep0540869-21users21:20:210
4883279931,1cyclictest0-21swapper/320:15:123
4883279930,2cyclictest596082-21chrt23:35:073
14039830,2rtkit-daemon772-21lldpd22:51:101
14039830,2rtkit-daemon766-21snmpd22:00:181
14039830,2rtkit-daemon490294-21munin-node22:06:171
14039830,2rtkit-daemon1410-21sendmail-mta22:41:241
14039830,2rtkit-daemon1-21systemd20:33:211
14039830,1rtkit-daemon769-21ntpd23:42:571
14039830,1rtkit-daemon769-21ntpd19:29:291
14039830,1rtkit-daemon769-21ntpd19:11:511
14039830,1rtkit-daemon769-21ntpd00:32:071
14039830,1rtkit-daemon766-21snmpd23:17:491
14039830,1rtkit-daemon766-21snmpd23:06:181
14039830,1rtkit-daemon766-21snmpd21:21:521
14039830,1rtkit-daemon766-21snmpd19:58:121
14039830,1rtkit-daemon766-21snmpd00:16:391
14039830,1rtkit-daemon691-21gmain00:07:271
14039830,1rtkit-daemon691-21gmain00:07:271
14039830,1rtkit-daemon622-21wpa_supplicant23:56:511
14039830,1rtkit-daemon622-21wpa_supplicant21:51:161
14039830,1rtkit-daemon621855-21df_inode00:35:141
14039830,1rtkit-daemon497451-21pmu-power19:30:161
14039830,1rtkit-daemon490294-21munin-node23:47:431
14039830,1rtkit-daemon490294-21munin-node22:58:561
14039830,1rtkit-daemon490294-21munin-node21:10:171
14039830,1rtkit-daemon490294-21munin-node20:59:421
14039830,1rtkit-daemon490294-21munin-node20:23:181
14039830,1rtkit-daemon490294-21munin-node00:20:201
14039830,1rtkit-daemon418-21systemd-journal21:29:021
14039830,1rtkit-daemon328-21plymouthd23:03:521
14039830,1rtkit-daemon328-21plymouthd22:46:471
14039830,1rtkit-daemon328-21plymouthd22:35:401
14039830,1rtkit-daemon328-21plymouthd22:18:031
14039830,1rtkit-daemon328-21plymouthd21:55:171
14039830,1rtkit-daemon328-21plymouthd21:15:161
14039830,1rtkit-daemon328-21plymouthd19:35:111
14039830,1rtkit-daemon328-21plymouthd19:35:101
14039830,1rtkit-daemon328-21plymouthd00:00:201
14039830,1rtkit-daemon2117-21packagekitd22:23:471
14039830,1rtkit-daemon1410-21sendmail-mta00:13:501
14039830,1rtkit-daemon1-21systemd23:50:361
14039830,1rtkit-daemon1-21systemd23:32:441
14039830,1rtkit-daemon1-21systemd22:28:231
14039830,1rtkit-daemon1-21systemd22:10:321
14039830,1rtkit-daemon1-21systemd21:30:311
14039830,1rtkit-daemon1-21systemd20:05:061
14039830,0rtkit-daemon0-21swapper/123:26:511
608833220,1sleep0609080-21diskstats00:05:150
608833220,1sleep0609080-21diskstats00:05:140
607361220,1sleep0607533-21python300:00:190
602979220,1sleep2603133-21ntp_states23:50:162
600279220,1sleep0600309-21aten_r1power_cu23:45:130
591190220,1sleep2591194-21ssh23:20:462
570077220,0sleep00-21swapper/022:31:090
562528220,1sleep2562819-21cat22:15:142
562398220,1sleep00-21swapper/022:15:080
546500220,1sleep0546672-21python321:35:180
542238220,1sleep0542392-21ntp_states21:25:170
539294220,1sleep00-21swapper/021:20:010
537272220,0sleep00-21swapper/021:14:560
517454220,1sleep0418-21systemd-journal20:25:010
510032220,0sleep0510058-21apt-get20:05:120
508553220,1sleep2508637-21irqstats20:00:142
504308220,1sleep2504456-21aten2.4-expect19:50:132
495202220,1sleep2495381-21uname19:25:162
489218220,1sleep0489328-21grep19:10:160
14039820,1rtkit-daemon769-21ntpd21:00:011
14039820,1rtkit-daemon766-21snmpd20:17:111
14039820,1rtkit-daemon766-21snmpd19:50:141
14039820,1rtkit-daemon418-21systemd-journal20:00:021
14039820,1rtkit-daemon1-21systemd20:45:471
14039820,1rtkit-daemon1-21systemd20:25:371
14039820,1rtkit-daemon1-21systemd19:46:081
14039820,1rtkit-daemon1-21systemd19:22:281
14039820,0rtkit-daemon328-21plymouthd20:40:021
14039820,0rtkit-daemon328-21plymouthd20:35:151
14039820,0rtkit-daemon0-21swapper/123:10:061
14039820,0rtkit-daemon0-21swapper/120:50:051
14039820,0rtkit-daemon0-21swapper/120:10:131
622106210,0sleep00-21swapper/000:35:170
621854210,0sleep20-21swapper/200:35:152
620826210,1sleep00-21swapper/000:31:560
619830210,0sleep20-21swapper/200:30:182
614916210,0sleep00-21swapper/000:20:120
614641210,0sleep20-21swapper/200:20:022
613794210,0sleep00-21swapper/000:15:190
612903210,0sleep20-21swapper/200:15:132
612206210,0sleep00-21swapper/000:11:560
610729210,0sleep20-21swapper/200:10:142
608629210,0sleep20-21swapper/200:05:052
608629210,0sleep20-21swapper/200:05:042
608289210,0sleep20-21swapper/200:04:092
605851210,0sleep00-21swapper/023:56:180
604500210,0sleep20-21swapper/223:55:122
602108210,0sleep00-21swapper/023:50:020
600465210,0sleep20-21swapper/223:45:162
598985210,0sleep20-21swapper/223:40:192
598223210,1sleep00-21swapper/023:40:130
597682210,0sleep20-21swapper/223:37:552
596117210,0sleep00-21swapper/023:35:130
595174210,0sleep20-21swapper/223:30:192
594190210,0sleep00-21swapper/023:30:120
593090210,0sleep00-21swapper/023:25:210
592045210,0sleep20-21swapper/223:25:142
590815210,0sleep00-21swapper/023:20:200
589053210,0sleep20-21swapper/223:15:292
587721210,0sleep00-21swapper/023:15:070
586586210,0sleep00-21swapper/023:10:200
585134210,0sleep20-21swapper/223:10:022
584969210,0sleep20-21swapper/223:08:342
583303210,1sleep00-21swapper/023:05:100
581935210,0sleep20-21swapper/223:00:162
580287210,0sleep20-21swapper/222:55:212
579305210,0sleep00-21swapper/022:55:150
578710210,0sleep00-21swapper/022:53:380
578682210,0sleep20-21swapper/222:53:252
576779210,0sleep20-21swapper/222:49:592
576405210,0sleep00-21swapper/022:46:420
573808210,0sleep20-21swapper/222:40:202
572187210,0sleep20-21swapper/222:36:232
570515210,0sleep00-21swapper/022:35:010
568841210,0sleep20-21swapper/222:30:152
567336210,0sleep20-21swapper/222:25:192
567040210,0sleep00-21swapper/022:25:160
566024210,0sleep20-21swapper/222:22:102
561374210,0sleep00-21swapper/022:10:190
557989210,0sleep20-21swapper/222:05:012
557633210,0sleep00-21swapper/022:01:510
554189210,0sleep20-21swapper/221:55:122
554050210,0sleep00-21swapper/021:55:100
553501210,0sleep20-21swapper/221:52:212
552066210,0sleep00-21swapper/021:50:150
550620210,0sleep20-21swapper/221:45:162
550334210,0sleep00-21swapper/021:45:130
549562210,0sleep20-21swapper/221:44:232
549157210,0sleep00-21swapper/021:40:460
546233210,0sleep20-21swapper/221:35:162
544349210,0sleep00-21swapper/021:30:160
544064210,0sleep20-21swapper/221:30:152
542921210,0sleep20-21swapper/221:25:222
539668210,0sleep20-21swapper/221:20:152
538741210,0sleep20-21swapper/221:15:212
534087210,0sleep20-21swapper/221:05:182
533555210,1sleep00-21swapper/021:05:030
530907210,0sleep00-21swapper/020:57:150
528946210,0sleep20-21swapper/220:55:012
527035210,0sleep20-21swapper/220:50:002
525811210,0sleep00-21swapper/020:45:150
525430210,0sleep20-21swapper/220:45:132
523743210,0sleep00-21swapper/020:40:140
523459210,0sleep20-21swapper/220:40:122
523182210,0sleep20-21swapper/220:39:552
521952210,0sleep00-21swapper/020:35:130
519599210,0sleep00-21swapper/020:30:020
518563210,0sleep20-21swapper/220:25:192
517702210,0sleep00-21swapper/020:25:120
515296210,0sleep20-21swapper/220:17:112
513911210,0sleep00-21swapper/020:15:130
513344210,0sleep00-21swapper/020:11:400
509640210,0sleep00-21swapper/020:03:070
506967210,0sleep20-21swapper/219:55:172
506189210,0sleep00-21swapper/019:55:120
505654210,1sleep00-21swapper/019:51:190
503891210,0sleep20-21swapper/219:48:132
502861210,0sleep00-21swapper/019:45:140
501959210,1sleep00-21swapper/019:42:550
501167210,0sleep20-21swapper/219:40:162
498968210,0sleep00-21swapper/019:35:140
498968210,0sleep00-21swapper/019:35:130
498614210,0sleep20-21swapper/219:35:122
498614210,0sleep20-21swapper/219:35:112
498271210,0sleep20-21swapper/219:34:562
497056210,0sleep00-21swapper/019:30:140
494885210,0sleep00-21swapper/019:25:130
494222210,0sleep20-21swapper/219:22:032
492523210,0sleep00-21swapper/019:20:010
491858210,0sleep20-21swapper/219:15:192
490944210,0sleep00-21swapper/019:15:130
488915210,0sleep20-21swapper/219:10:142
616982200,0sleep00-21swapper/000:25:040
616747200,0sleep20-21swapper/200:25:022
581205200,0sleep00-21swapper/023:00:030
572598200,0sleep00-21swapper/022:40:020
560072200,0sleep20-21swapper/222:10:022
555885200,0sleep20-21swapper/222:00:012
535468200,0sleep20-21swapper/221:10:022
531381200,0sleep00-21swapper/021:00:040
531123200,0sleep20-21swapper/221:00:012
527270200,0sleep00-21swapper/020:50:020
519601200,0sleep20-21swapper/220:30:042
515777200,0sleep20-21swapper/220:20:022
511926200,0sleep20-21swapper/220:10:022
509788200,0sleep20-21swapper/220:05:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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