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2026-07-05 - 01:53
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Sun Jul 05, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
519321991413,0cyclictest0-21swapper/320:53:473
519321991313,0cyclictest0-21swapper/323:50:563
519321991313,0cyclictest0-21swapper/323:22:163
519321991312,0cyclictest0-21swapper/322:55:393
519321991312,0cyclictest0-21swapper/319:56:263
519321991312,0cyclictest0-21swapper/319:56:263
519321991212,0cyclictest0-21swapper/323:29:263
519321991212,0cyclictest0-21swapper/322:14:413
519321991212,0cyclictest0-21swapper/320:43:323
519321991212,0cyclictest0-21swapper/320:27:093
519321991212,0cyclictest0-21swapper/320:04:383
519321991212,0cyclictest0-21swapper/319:42:063
519321991212,0cyclictest0-21swapper/319:33:553
519321991211,0cyclictest0-21swapper/323:01:473
519321991211,0cyclictest0-21swapper/321:10:103
519321991211,0cyclictest0-21swapper/319:54:233
519321991210,1cyclictest0-21swapper/300:15:123
51932199120,1cyclictest0-21swapper/323:35:143
51932199120,11cyclictest0-21swapper/323:59:563
51932199120,11cyclictest0-21swapper/323:45:123
51932199120,11cyclictest0-21swapper/323:30:123
51932199120,11cyclictest0-21swapper/321:45:123
51932199114,6cyclictest0-21swapper/320:35:113
519321991111,0cyclictest0-21swapper/323:06:543
519321991111,0cyclictest0-21swapper/322:51:333
519321991111,0cyclictest0-21swapper/321:18:223
519321991111,0cyclictest0-21swapper/320:05:393
519321991111,0cyclictest0-21swapper/319:28:473
519321991111,0cyclictest0-21swapper/300:26:473
519321991111,0cyclictest0-21swapper/300:04:153
519321991110,0cyclictest0-21swapper/322:46:253
519321991110,0cyclictest0-21swapper/321:56:153
51932199110,11cyclictest0-21swapper/320:30:223
51932199110,10cyclictest0-21swapper/322:30:193
51932199110,10cyclictest0-21swapper/322:25:163
51932199110,0cyclictest0-21swapper/300:05:133
51932199109,0cyclictest0-21swapper/323:15:123
51932199109,0cyclictest0-21swapper/321:05:033
51932199109,0cyclictest0-21swapper/320:11:483
519321991010,0cyclictest0-21swapper/322:37:133
519321991010,0cyclictest0-21swapper/322:20:113
519321991010,0cyclictest0-21swapper/321:35:183
519321991010,0cyclictest0-21swapper/320:56:513
519321991010,0cyclictest0-21swapper/319:23:403
519321991010,0cyclictest0-21swapper/300:35:123
519321991010,0cyclictest0-21swapper/300:23:423
5193219999,0cyclictest0-21swapper/321:30:123
5193219999,0cyclictest0-21swapper/321:00:183
5193219999,0cyclictest0-21swapper/320:21:013
5193219999,0cyclictest0-21swapper/320:15:163
5193219999,0cyclictest0-21swapper/319:35:573
5193219998,0cyclictest0-21swapper/323:40:423
5193219998,0cyclictest0-21swapper/322:00:213
5193219998,0cyclictest0-21swapper/321:25:323
5193219998,0cyclictest0-21swapper/300:14:293
5193219997,0cyclictest0-21swapper/320:45:023
5193219988,0cyclictest0-21swapper/322:41:183
5193219988,0cyclictest0-21swapper/322:18:473
5193219988,0cyclictest0-21swapper/321:53:113
5193219988,0cyclictest0-21swapper/321:43:583
5193219988,0cyclictest0-21swapper/319:13:263
5193219988,0cyclictest0-21swapper/300:35:013
517610281,4sleep30-21swapper/319:05:133
12959880,7rtkit-daemon556-21hwrng20:27:100
5193219977,0cyclictest0-21swapper/323:12:023
5193219977,0cyclictest0-21swapper/321:22:273
5193219977,0cyclictest0-21swapper/319:49:163
5193219977,0cyclictest0-21swapper/319:17:313
5193219976,0cyclictest0-21swapper/322:05:113
12959860,2rtkit-daemon0-21swapper/019:05:200
12959850,3rtkit-daemon622-21systemd-logind22:48:510
12959850,3rtkit-daemon556-21hwrng23:58:062
639867240,3sleep2640040-21/usr/sbin/munin00:05:142
621266240,3sleep2621411-21/usr/sbin/munin23:20:162
550089240,3sleep2550091-21sendmail-mta20:26:332
518684242,1sleep20-21swapper/219:05:202
517932241,1sleep10-21swapper/119:05:151
12959840,2rtkit-daemon774-21ntpd23:00:172
12959840,2rtkit-daemon565973-21diskmemload23:34:482
12959840,2rtkit-daemon443-21systemd-udevd21:38:510
12959840,2rtkit-daemon1-21systemd23:53:112
12959840,2rtkit-daemon1-21systemd22:27:100
12959840,2rtkit-daemon1-21systemd21:43:350
12959840,1rtkit-daemon531212-21perf19:40:010
12959840,1rtkit-daemon333-21plymouthd22:05:180
12959840,1rtkit-daemon333-21plymouthd00:15:132
12959840,0rtkit-daemon0-21swapper/200:28:112
647871230,1sleep0647887-21apt-get00:25:020
571998230,2sleep2572016-21munin-plugin-st21:25:002
543737230,2sleep1543909-21python320:10:191
541814230,2sleep0541961-21/usr/sbin/munin20:05:170
12959830,2rtkit-daemon774-21ntpd23:05:162
12959830,2rtkit-daemon556-21hwrng19:28:470
12959830,2rtkit-daemon443-21systemd-udevd20:38:510
12959830,1rtkit-daemon777-21lldpd22:30:210
12959830,1rtkit-daemon777-21lldpd21:01:480
12959830,1rtkit-daemon774-21ntpd20:52:510
12959830,1rtkit-daemon774-21ntpd20:45:010
12959830,1rtkit-daemon774-21ntpd19:40:200
12959830,1rtkit-daemon772-21snmpd23:28:232
12959830,1rtkit-daemon772-21snmpd22:57:182
12959830,1rtkit-daemon772-21snmpd22:50:430
12959830,1rtkit-daemon772-21snmpd22:16:000
12959830,1rtkit-daemon772-21snmpd20:20:210
12959830,1rtkit-daemon772-21snmpd20:13:450
12959830,1rtkit-daemon772-21snmpd00:23:312
12959830,1rtkit-daemon617184-21/usr/sbin/munin23:10:142
12959830,1rtkit-daemon611-21NetworkManager21:11:290
12959830,1rtkit-daemon587017-21apt-get22:00:120
12959830,1rtkit-daemon565973-21diskmemload00:30:042
12959830,1rtkit-daemon551583-21smartctl20:30:210
12959830,1rtkit-daemon521284-21munin-node22:55:320
12959830,1rtkit-daemon521284-21munin-node22:21:540
12959830,1rtkit-daemon333-21plymouthd23:42:212
12959830,1rtkit-daemon333-21plymouthd23:36:302
12959830,1rtkit-daemon333-21plymouthd23:16:222
12959830,1rtkit-daemon333-21plymouthd21:20:150
12959830,1rtkit-daemon333-21plymouthd21:08:430
12959830,1rtkit-daemon333-21plymouthd19:51:500
12959830,1rtkit-daemon333-21plymouthd00:36:362
12959830,1rtkit-daemon333-21plymouthd00:10:172
12959830,1rtkit-daemon2235-21packagekitd00:04:342
12959830,1rtkit-daemon1299-21sendmail-mta20:57:080
12959830,1rtkit-daemon1-21systemd23:45:582
12959830,1rtkit-daemon1-21systemd22:35:060
12959830,1rtkit-daemon1-21systemd22:13:070
12959830,1rtkit-daemon1-21systemd21:32:190
12959830,1rtkit-daemon1-21systemd20:18:480
12959830,1rtkit-daemon1-21systemd20:04:580
12959830,1rtkit-daemon1-21systemd19:15:520
12959830,1rtkit-daemon1-21systemd19:10:150
12959830,0rtkit-daemon333-21plymouthd21:46:530
12959830,0rtkit-daemon0-21swapper/022:42:410
12959830,0rtkit-daemon0-21swapper/021:55:480
12959830,0rtkit-daemon0-21swapper/021:51:430
12959830,0rtkit-daemon0-21swapper/021:16:040
641083220,0sleep00-21swapper/000:05:240
639393220,1sleep00-21swapper/000:03:520
628663220,0sleep00-21swapper/023:36:350
614004220,0sleep00-21swapper/023:03:530
601599220,1sleep20-21swapper/222:35:012
596222220,1sleep2596376-21ntp_states22:20:162
593681220,1sleep1593927-21diskstats22:15:141
577629220,0sleep20-21swapper/221:35:452
571990220,1sleep1571992-21cat21:24:551
552785220,1sleep2552964-21fw_packets20:35:132
533502220,1sleep1533785-21df_inode19:45:131
525812220,1sleep2526108-21df19:25:132
12959820,1rtkit-daemon0-21swapper/019:55:080
12959820,1rtkit-daemon0-21swapper/019:55:070
12959820,0rtkit-daemon527633-21apt-get19:30:130
12959820,0rtkit-daemon333-21plymouthd20:40:180
12959820,0rtkit-daemon333-21plymouthd19:20:040
12959820,0rtkit-daemon0-21swapper/021:25:030
12959820,0rtkit-daemon0-21swapper/019:45:050
654226210,0sleep00-21swapper/000:38:380
652929210,0sleep10-21swapper/100:35:151
651990210,0sleep10-21swapper/100:32:191
650474210,0sleep00-21swapper/000:30:140
648643210,0sleep10-21swapper/100:25:151
647730210,1sleep00-21swapper/000:23:460
647445210,0sleep10-21swapper/100:21:141
645133210,0sleep00-21swapper/000:15:210
644092210,0sleep10-21swapper/100:15:141
643609210,0sleep10-21swapper/100:14:221
642538210,0sleep00-21swapper/000:10:170
639523210,0sleep10-21swapper/100:05:011
639065210,0sleep10-21swapper/100:00:571
637270210,0sleep10-21swapper/123:58:531
635560210,0sleep00-21swapper/023:55:080
635065210,0sleep00-21swapper/023:52:480
634109210,0sleep10-21swapper/123:50:161
632781210,0sleep10-21swapper/123:46:001
632727210,1sleep00-21swapper/023:45:310
629747210,0sleep00-21swapper/023:40:150
629325210,0sleep10-21swapper/123:40:121
628474210,0sleep10-21swapper/123:35:231
626688210,0sleep10-21swapper/123:32:591
625218210,0sleep00-21swapper/023:30:140
624454210,1sleep00-21swapper/023:26:420
623892210,0sleep10-21swapper/123:25:191
621693210,0sleep10-21swapper/123:20:191
621518210,0sleep00-21swapper/023:20:180
619861210,0sleep00-21swapper/023:15:250
618683210,0sleep10-21swapper/123:15:141
617572210,0sleep10-21swapper/123:10:181
616907210,0sleep00-21swapper/023:10:130
615695210,0sleep00-21swapper/023:05:250
614389210,0sleep10-21swapper/123:05:141
610200210,0sleep10-21swapper/122:55:131
608733210,0sleep10-21swapper/122:50:171
608212210,0sleep20-21swapper/222:50:142
606171210,0sleep20-21swapper/222:45:132
606061210,0sleep10-21swapper/122:45:121
604606210,0sleep20-21swapper/222:40:172
603956210,0sleep10-21swapper/122:40:121
603241210,0sleep10-21swapper/122:36:081
601911210,0sleep20-21swapper/222:35:132
599802210,0sleep10-21swapper/122:30:151
597711210,0sleep20-21swapper/222:25:122
597682210,0sleep10-21swapper/122:25:111
597048210,0sleep10-21swapper/122:21:391
592457210,0sleep20-21swapper/222:10:192
591781210,0sleep10-21swapper/122:10:141
589500210,0sleep20-21swapper/222:05:152
589323210,0sleep10-21swapper/122:05:141
588592210,0sleep20-21swapper/222:03:032
587701210,0sleep10-21swapper/122:00:171
586150210,0sleep10-21swapper/121:57:211
585039210,0sleep20-21swapper/221:55:142
582983210,0sleep20-21swapper/221:50:142
582291210,0sleep10-21swapper/121:50:011
581811210,0sleep20-21swapper/221:45:462
580467210,0sleep10-21swapper/121:45:131
579551210,0sleep10-21swapper/121:40:201
578422210,0sleep20-21swapper/221:40:132
576292210,0sleep10-21swapper/121:35:121
574265210,0sleep10-21swapper/121:30:121
574259210,0sleep20-21swapper/221:30:092
572797210,0sleep10-21swapper/121:25:151
569128210,0sleep20-21swapper/221:15:202
568357210,0sleep10-21swapper/121:15:151
566407210,0sleep20-21swapper/221:10:152
566281210,0sleep10-21swapper/121:10:141
564731210,0sleep10-21swapper/121:05:141
562819210,0sleep20-21swapper/221:00:152
562554210,0sleep10-21swapper/121:00:141
561199210,0sleep20-21swapper/220:55:182
561007210,0sleep10-21swapper/120:55:171
559312210,0sleep20-21swapper/220:50:182
557962210,0sleep10-21swapper/120:45:451
557494210,0sleep20-21swapper/220:45:182
555996210,0sleep10-21swapper/120:43:251
554190210,0sleep20-21swapper/220:40:022
553869210,0sleep10-21swapper/120:35:561
551941210,0sleep20-21swapper/220:30:452
548698210,0sleep10-21swapper/120:25:121
546789210,0sleep20-21swapper/220:20:122
544878210,0sleep20-21swapper/220:15:122
544849210,0sleep10-21swapper/120:15:111
544596210,0sleep20-21swapper/220:14:562
541028210,0sleep20-21swapper/220:05:112
536642210,0sleep20-21swapper/219:51:152
535364210,0sleep10-21swapper/119:50:141
529745210,0sleep20-21swapper/219:35:142
528050210,0sleep1528177-21latency19:30:161
527358210,0sleep20-21swapper/219:30:012
526990210,0sleep10-21swapper/119:25:201
523780210,0sleep10-21swapper/119:20:121
523513210,0sleep20-21swapper/219:20:012
520229210,0sleep20-21swapper/219:10:162
612034200,0sleep10-21swapper/123:00:011
593477200,0sleep20-21swapper/222:15:042
572238200,0sleep20-21swapper/221:25:042
564288200,0sleep20-21swapper/221:05:032
558332200,0sleep10-21swapper/120:50:011
550602200,0sleep10-21swapper/120:30:041
546778200,0sleep10-21swapper/120:20:031
541017200,0sleep10-21swapper/120:05:021
539107200,0sleep20-21swapper/220:00:032
539106200,0sleep10-21swapper/120:00:021
537172200,0sleep20-21swapper/219:55:032
537172200,0sleep20-21swapper/219:55:032
536964200,0sleep10-21swapper/119:55:021
536964200,0sleep10-21swapper/119:55:021
533349200,0sleep20-21swapper/219:45:022
531439200,0sleep20-21swapper/219:40:022
531184200,0sleep10-21swapper/119:40:011
529508200,0sleep10-21swapper/119:35:051
523771200,0sleep20-21swapper/219:20:052
521833200,0sleep10-21swapper/119:15:031
519459200,0sleep10-21swapper/119:10:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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