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2026-04-04 - 01:59
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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 Sat Apr 04, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49427499150,12cyclictest0-21swapper/320:45:113
494274991211,0cyclictest0-21swapper/322:00:123
49427499120,11cyclictest0-21swapper/323:30:123
49427499120,11cyclictest0-21swapper/323:20:113
49427499120,11cyclictest0-21swapper/320:35:013
49427499120,11cyclictest0-21swapper/300:05:123
49427499120,10cyclictest0-21swapper/319:15:103
49427499120,0cyclictest0-21swapper/300:25:123
49427499118,1cyclictest0-21swapper/300:35:133
494274991111,0cyclictest0-21swapper/321:45:173
49427499110,10cyclictest0-21swapper/322:20:013
49427499110,0cyclictest0-21swapper/321:00:013
49427499110,0cyclictest0-21swapper/300:30:183
49427499109,0cyclictest0-21swapper/321:32:513
49427499109,0cyclictest0-21swapper/319:32:013
494274991010,0cyclictest0-21swapper/323:00:193
494274991010,0cyclictest0-21swapper/321:35:173
494274991010,0cyclictest0-21swapper/319:53:053
494274991010,0cyclictest0-21swapper/319:45:593
494274991010,0cyclictest0-21swapper/319:40:113
494274991010,0cyclictest0-21swapper/300:25:003
494274991010,0cyclictest0-21swapper/300:15:183
49427499100,9cyclictest0-21swapper/321:50:173
49427499100,10cyclictest0-21swapper/320:00:013
49427499100,0cyclictest0-21swapper/323:50:013
49427499100,0cyclictest0-21swapper/323:10:163
49427499100,0cyclictest0-21swapper/322:55:133
49427499100,0cyclictest0-21swapper/322:11:153
49427499100,0cyclictest0-21swapper/320:10:173
4942749999,0cyclictest0-21swapper/323:08:203
4942749999,0cyclictest0-21swapper/322:54:073
4942749999,0cyclictest0-21swapper/322:46:573
4942749999,0cyclictest0-21swapper/322:25:153
4942749999,0cyclictest0-21swapper/320:42:213
4942749999,0cyclictest0-21swapper/320:05:193
4942749999,0cyclictest0-21swapper/319:10:553
4942749998,0cyclictest0-21swapper/323:40:113
4942749998,0cyclictest0-21swapper/322:33:483
4942749998,0cyclictest0-21swapper/322:20:183
4942749998,0cyclictest0-21swapper/321:15:143
4942749998,0cyclictest0-21swapper/321:00:113
4942749998,0cyclictest0-21swapper/320:20:153
4942749990,8cyclictest0-21swapper/320:35:163
4942749988,0cyclictest0-21swapper/323:59:283
4942749988,0cyclictest0-21swapper/323:38:093
4942749988,0cyclictest0-21swapper/322:40:193
4942749988,0cyclictest0-21swapper/322:35:163
4942749988,0cyclictest0-21swapper/321:41:233
4942749988,0cyclictest0-21swapper/320:25:153
4942749987,0cyclictest0-21swapper/321:05:183
4942749980,7cyclictest0-21swapper/319:20:183
4942749980,0cyclictest0-21swapper/319:35:163
4942749980,0cyclictest0-21swapper/300:00:123
492454281,4sleep30-21swapper/319:05:143
4942749977,0cyclictest0-21swapper/323:25:143
4942749977,0cyclictest0-21swapper/321:25:173
4942749970,7cyclictest0-21swapper/319:25:163
4942749970,0cyclictest0-21swapper/321:10:173
4942749966,0cyclictest0-21swapper/321:55:133
4942749966,0cyclictest0-21swapper/319:55:163
4942749966,0cyclictest0-21swapper/300:10:163
14039860,0rtkit-daemon328-21plymouthd22:31:191
501057253,2sleep2766-21snmpd19:25:102
4942749955,0cyclictest0-21swapper/322:05:183
4942749955,0cyclictest0-21swapper/321:21:153
4942749955,0cyclictest0-21swapper/320:15:183
4942749954,0cyclictest0-21swapper/323:15:133
4942749954,0cyclictest0-21swapper/320:50:123
14039850,2rtkit-daemon1-21systemd21:13:582
14039850,2rtkit-daemon0-21swapper/219:05:082
622928241,2sleep2623134-21wc00:20:202
622161240,3sleep1622423-21df_inode00:20:151
586213240,2sleep0586239-21apt-get22:55:130
4942749944,0cyclictest0-21swapper/323:53:063
492329241,1sleep10-21swapper/119:05:121
14039840,3rtkit-daemon772-21lldpd20:00:122
14039840,3rtkit-daemon1410-21sendmail-mta23:53:300
14039840,2rtkit-daemon607-21dbus-daemon22:35:171
14039840,2rtkit-daemon1-21systemd22:46:381
14039840,1rtkit-daemon328-21plymouthd21:37:302
600830230,1sleep1600856-21apt-get23:30:111
580717230,2sleep2580826-21ps22:40:182
571330230,2sleep2571334-21ssh22:19:572
570038232,0sleep10-21swapper/122:15:151
561602230,2sleep2561707-21cut21:55:152
522991230,1sleep1523017-21apt-get20:20:121
513459230,1sleep2513585-21ntp_states19:55:162
497132230,2sleep2496951-21/usr/sbin/munin19:15:132
496992230,2sleep1497130-21head19:15:121
492750231,1sleep00-21swapper/019:05:140
14039830,2rtkit-daemon606-21avahi-daemon20:17:412
14039830,2rtkit-daemon1-21systemd20:41:172
14039830,1rtkit-daemon772-21lldpd23:36:190
14039830,1rtkit-daemon766-21snmpd23:22:530
14039830,1rtkit-daemon766-21snmpd23:00:131
14039830,1rtkit-daemon766-21snmpd22:57:221
14039830,1rtkit-daemon766-21snmpd22:26:511
14039830,1rtkit-daemon766-21snmpd21:46:082
14039830,1rtkit-daemon766-21snmpd20:56:192
14039830,1rtkit-daemon766-21snmpd19:20:012
14039830,1rtkit-daemon766-21snmpd00:35:220
14039830,1rtkit-daemon622-21wpa_supplicant23:11:270
14039830,1rtkit-daemon622-21wpa_supplicant22:01:042
14039830,1rtkit-daemon622-21wpa_supplicant21:25:022
14039830,1rtkit-daemon607-21dbus-daemon20:55:002
14039830,1rtkit-daemon606-21avahi-daemon00:01:290
14039830,1rtkit-daemon542169-21diskmemload23:04:010
14039830,1rtkit-daemon496476-21munin-node23:06:030
14039830,1rtkit-daemon496476-21munin-node22:50:091
14039830,1rtkit-daemon496476-21munin-node22:42:381
14039830,1rtkit-daemon496476-21munin-node22:11:091
14039830,1rtkit-daemon496476-21munin-node21:06:132
14039830,1rtkit-daemon328-21plymouthd23:41:310
14039830,1rtkit-daemon328-21plymouthd23:25:080
14039830,1rtkit-daemon328-21plymouthd19:40:122
14039830,1rtkit-daemon1-21systemd23:45:350
14039830,1rtkit-daemon1-21systemd22:05:292
14039830,1rtkit-daemon1-21systemd21:50:072
14039830,1rtkit-daemon1-21systemd21:42:302
14039830,1rtkit-daemon1-21systemd19:34:142
14039830,1rtkit-daemon1-21systemd00:26:380
14039830,1rtkit-daemon1-21systemd00:23:480
14039830,1rtkit-daemon1-21systemd00:15:370
14039830,1rtkit-daemon1-21systemd00:10:330
14039830,0rtkit-daemon328-21plymouthd00:31:320
14039830,0rtkit-daemon0-21swapper/023:55:050
14039830,0rtkit-daemon0-21swapper/023:32:200
14039830,0rtkit-daemon0-21swapper/023:18:090
625694220,1sleep2625696-21ssh00:28:132
611707220,1sleep1611954-21diskstats23:55:141
597393220,1sleep20-21swapper/223:20:172
595174220,1sleep1595330-21ntp_states23:15:151
589997220,0sleep20-21swapper/223:03:442
563390220,1sleep0563685-21df22:00:140
553547220,1sleep00-21swapper/021:35:160
549874220,0sleep00-21swapper/021:25:550
548107220,0sleep00-21swapper/021:23:310
545955220,1sleep00-21swapper/021:17:310
533357220,0sleep00-21swapper/020:45:170
526813220,1sleep00-21swapper/020:30:120
521499220,1sleep00-21swapper/020:15:150
519342220,1sleep00-21swapper/020:10:150
518983220,1sleep2519256-21df_inode20:10:122
505923220,1sleep2506174-21users19:35:192
498618220,0sleep1498633-21apt-get19:20:011
496237220,1sleep10-21swapper/119:15:001
14039820,1rtkit-daemon769-21ntpd22:10:022
14039820,1rtkit-daemon328-21plymouthd00:05:390
14039820,1rtkit-daemon2117-21packagekitd19:45:272
14039820,1rtkit-daemon1-21systemd20:30:412
14039820,1rtkit-daemon1-21systemd20:20:302
14039820,1rtkit-daemon1-21systemd19:10:332
14039820,0rtkit-daemon0-21swapper/221:30:032
14039820,0rtkit-daemon0-21swapper/221:20:362
14039820,0rtkit-daemon0-21swapper/221:15:082
14039820,0rtkit-daemon0-21swapper/221:00:502
14039820,0rtkit-daemon0-21swapper/220:45:162
14039820,0rtkit-daemon0-21swapper/220:35:012
14039820,0rtkit-daemon0-21swapper/220:25:252
14039820,0rtkit-daemon0-21swapper/220:05:152
14039820,0rtkit-daemon0-21swapper/219:50:182
14039820,0rtkit-daemon0-21swapper/122:20:041
629642210,0sleep10-21swapper/100:36:161
628237210,0sleep20-21swapper/200:35:122
626649210,0sleep10-21swapper/100:30:161
626165210,0sleep20-21swapper/200:30:132
625883210,0sleep10-21swapper/100:29:521
619886210,0sleep20-21swapper/200:15:122
619883210,0sleep10-21swapper/100:15:111
618351210,0sleep10-21swapper/100:10:151
616158210,0sleep20-21swapper/200:05:152
615909210,0sleep10-21swapper/100:05:141
615023210,0sleep20-21swapper/200:01:032
613763210,0sleep10-21swapper/100:00:141
609190210,0sleep10-21swapper/123:50:011
609107210,0sleep20-21swapper/223:49:182
607386210,0sleep10-21swapper/123:45:131
605060210,0sleep20-21swapper/223:40:022
604741210,0sleep20-21swapper/223:37:422
603294210,0sleep10-21swapper/123:35:121
598745210,0sleep10-21swapper/123:25:121
598491210,0sleep20-21swapper/223:25:012
598375210,0sleep10-21swapper/123:24:001
594675210,0sleep20-21swapper/223:15:122
593157210,0sleep20-21swapper/223:10:162
592474210,0sleep1592500-21apt-get23:10:111
590764210,0sleep20-21swapper/223:05:162
590489210,0sleep10-21swapper/123:05:151
586366210,0sleep20-21swapper/222:55:152
585647210,0sleep20-21swapper/222:52:152
584131210,0sleep00-21swapper/022:50:130
583490210,0sleep20-21swapper/222:46:342
582057210,0sleep00-21swapper/022:45:120
580415210,0sleep00-21swapper/022:40:160
579443210,0sleep00-21swapper/022:37:480
578017210,0sleep20-21swapper/222:35:142
577302210,0sleep00-21swapper/022:32:160
577088210,0sleep20-21swapper/222:30:212
574745210,0sleep00-21swapper/022:25:180
573817210,0sleep20-21swapper/222:25:132
573019210,0sleep00-21swapper/022:21:150
571618210,0sleep20-21swapper/222:20:132
570830210,0sleep00-21swapper/022:15:300
567520210,0sleep00-21swapper/022:10:140
566195210,0sleep10-21swapper/122:05:191
563686210,0sleep1563759-21if_eno122:00:151
562739210,0sleep10-21swapper/121:57:461
562615210,0sleep00-21swapper/021:56:410
560685210,0sleep00-21swapper/021:53:010
558830210,0sleep10-21swapper/121:50:021
558305210,0sleep00-21swapper/021:45:200
556748210,0sleep10-21swapper/121:45:021
556738210,0sleep00-21swapper/021:44:570
554645210,0sleep10-21swapper/121:40:011
551303210,0sleep10-21swapper/121:30:171
546490210,0sleep10-21swapper/121:20:121
544420210,1sleep10-21swapper/121:15:121
543808210,0sleep10-21swapper/121:11:151
540752210,0sleep00-21swapper/021:05:140
540028211,0sleep0524691-21kworker/0:1+events21:02:100
539028210,0sleep10-21swapper/121:00:151
537243210,0sleep00-21swapper/020:55:170
536835210,0sleep10-21swapper/120:55:141
535837210,1sleep00-21swapper/020:51:050
534170210,0sleep10-21swapper/120:49:141
531402210,0sleep00-21swapper/020:40:170
530912210,0sleep10-21swapper/120:40:141
529892210,0sleep00-21swapper/020:35:200
524901210,0sleep00-21swapper/020:25:110
521646210,0sleep10-21swapper/120:15:161
518444210,0sleep00-21swapper/020:08:150
517715210,0sleep10-21swapper/120:05:191
516071210,0sleep10-21swapper/120:00:391
515650210,0sleep00-21swapper/020:00:180
513235210,0sleep00-21swapper/019:55:140
512378210,0sleep10-21swapper/119:52:351
508483210,0sleep00-21swapper/019:45:010
508384210,1sleep00-21swapper/019:43:450
507004210,0sleep10-21swapper/119:40:141
504640210,0sleep00-21swapper/019:35:010
503769210,0sleep00-21swapper/019:30:160
502725210,0sleep10-21swapper/119:30:011
501827210,0sleep00-21swapper/019:25:160
500119210,0sleep00-21swapper/019:20:200
498610210,0sleep00-21swapper/019:19:560
494951210,0sleep00-21swapper/019:10:150
617788200,0sleep20-21swapper/200:10:042
611507200,0sleep20-21swapper/223:55:022
609424200,0sleep20-21swapper/223:50:022
605265200,0sleep10-21swapper/123:40:051
600574200,0sleep20-21swapper/223:30:012
565097200,0sleep00-21swapper/022:05:020
552799200,0sleep10-21swapper/121:35:051
550777200,0sleep00-21swapper/021:30:040
548508200,0sleep10-21swapper/121:25:041
542398200,0sleep00-21swapper/021:10:020
540485200,0sleep10-21swapper/121:05:031
534466200,0sleep10-21swapper/120:50:021
528480200,0sleep10-21swapper/120:35:011
526566200,0sleep10-21swapper/120:30:011
524892200,0sleep10-21swapper/120:25:051
522980200,0sleep00-21swapper/020:20:030
518820200,0sleep10-21swapper/120:10:041
512801200,0sleep10-21swapper/119:55:031
510523200,0sleep00-21swapper/019:50:020
508717200,0sleep10-21swapper/119:45:021
504872200,0sleep10-21swapper/119:35:021
500814200,0sleep10-21swapper/119:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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