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2026-07-04 - 04:37
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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 Jul 04, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42560799142,11cyclictest0-21swapper/320:25:123
425607991413,1cyclictest0-21swapper/321:09:243
425607991413,0cyclictest0-21swapper/323:45:033
425607991413,0cyclictest0-21swapper/322:29:173
425607991413,0cyclictest0-21swapper/319:47:293
425607991413,0cyclictest0-21swapper/300:05:323
42560799140,2cyclictest0-21swapper/319:50:113
425607991313,0cyclictest0-21swapper/323:53:153
425607991313,0cyclictest0-21swapper/323:44:013
425607991313,0cyclictest0-21swapper/323:35:503
425607991313,0cyclictest0-21swapper/323:30:423
425607991313,0cyclictest0-21swapper/323:27:393
425607991313,0cyclictest0-21swapper/323:22:323
425607991313,0cyclictest0-21swapper/323:17:233
425607991313,0cyclictest0-21swapper/323:14:203
425607991313,0cyclictest0-21swapper/323:06:093
425607991313,0cyclictest0-21swapper/322:52:493
425607991313,0cyclictest0-21swapper/322:40:333
425607991313,0cyclictest0-21swapper/322:19:023
425607991313,0cyclictest0-21swapper/322:12:533
425607991313,0cyclictest0-21swapper/322:09:493
425607991313,0cyclictest0-21swapper/322:00:363
425607991313,0cyclictest0-21swapper/321:53:263
425607991313,0cyclictest0-21swapper/321:42:093
425607991313,0cyclictest0-21swapper/321:38:053
425607991313,0cyclictest0-21swapper/321:31:553
425607991313,0cyclictest0-21swapper/321:28:523
425607991313,0cyclictest0-21swapper/320:54:033
425607991313,0cyclictest0-21swapper/320:46:523
425607991313,0cyclictest0-21swapper/320:35:363
425607991313,0cyclictest0-21swapper/320:30:303
425607991313,0cyclictest0-21swapper/320:23:183
425607991313,0cyclictest0-21swapper/320:13:053
425607991313,0cyclictest0-21swapper/319:42:213
425607991313,0cyclictest0-21swapper/319:36:133
425607991313,0cyclictest0-21swapper/319:25:583
425607991313,0cyclictest0-21swapper/319:23:563
425607991313,0cyclictest0-21swapper/319:12:403
425607991313,0cyclictest0-21swapper/300:10:393
425607991312,0cyclictest0-21swapper/322:35:243
425607991312,0cyclictest0-21swapper/320:08:583
425607991212,0cyclictest0-21swapper/323:58:213
425607991212,0cyclictest0-21swapper/323:02:023
425607991212,0cyclictest0-21swapper/322:24:093
425607991212,0cyclictest0-21swapper/321:59:343
425607991212,0cyclictest0-21swapper/321:47:183
425607991212,0cyclictest0-21swapper/321:14:313
425607991212,0cyclictest0-21swapper/321:04:163
425607991212,0cyclictest0-21swapper/320:43:483
425607991212,0cyclictest0-21swapper/319:16:453
425607991212,0cyclictest0-21swapper/300:15:473
425607991212,0cyclictest0-21swapper/300:04:313
425607991211,0cyclictest0-21swapper/319:30:043
425607991211,0cyclictest0-21swapper/300:24:593
42560799120,11cyclictest0-21swapper/322:45:163
42560799120,11cyclictest0-21swapper/322:30:113
42560799120,11cyclictest0-21swapper/300:25:133
425607991111,0cyclictest0-21swapper/321:21:423
425607991111,0cyclictest0-21swapper/320:57:073
425607991111,0cyclictest0-21swapper/319:56:413
42560799110,10cyclictest0-21swapper/300:35:103
425607991010,0cyclictest0-21swapper/322:55:173
4256079999,0cyclictest0-21swapper/320:19:143
4256079998,0cyclictest0-21swapper/321:15:113
424537291,5sleep30-21swapper/319:05:193
4256079988,0cyclictest0-21swapper/320:04:533
4256079988,0cyclictest0-21swapper/300:32:103
12959870,4rtkit-daemon425220-21chrt19:08:190
425248261,1sleep10-21swapper/119:08:411
12959860,0rtkit-daemon0-21swapper/019:20:130
12959850,3rtkit-daemon696-21gmain23:07:160
533426240,3sleep0533500-21date23:35:000
425063242,1sleep20-21swapper/219:06:222
12959840,2rtkit-daemon772-21snmpd00:30:500
12959840,2rtkit-daemon1-21systemd23:24:170
12959840,2rtkit-daemon1-21systemd22:51:040
12959840,2rtkit-daemon1-21systemd22:23:240
12959840,2rtkit-daemon1-21systemd22:06:140
12959840,2rtkit-daemon1-21systemd00:25:400
12959840,2rtkit-daemon1-21systemd00:11:510
543448233,0sleep1556-21hwrng23:56:181
541347233,0sleep2556-21hwrng23:51:122
535061231,2sleep2772-21snmpd23:36:032
12959830,2rtkit-daemon772-21snmpd19:55:010
12959830,2rtkit-daemon1-21systemd20:15:230
12959830,1rtkit-daemon774-21ntpd23:18:300
12959830,1rtkit-daemon774-21ntpd21:25:210
12959830,1rtkit-daemon774-21ntpd19:10:130
12959830,1rtkit-daemon774-21ntpd00:01:080
12959830,1rtkit-daemon772-21snmpd23:46:350
12959830,1rtkit-daemon772-21snmpd23:39:030
12959830,1rtkit-daemon772-21snmpd23:25:030
12959830,1rtkit-daemon519424-21cpuspeed_turbos23:00:120
12959830,1rtkit-daemon518143-21sed22:55:160
12959830,1rtkit-daemon500428-21/usr/sbin/munin22:15:120
12959830,1rtkit-daemon427828-21munin-node22:30:280
12959830,1rtkit-daemon427828-21munin-node22:12:180
12959830,1rtkit-daemon427828-21munin-node21:16:350
12959830,1rtkit-daemon427828-21munin-node20:05:220
12959830,1rtkit-daemon422-21systemd-journal19:44:560
12959830,1rtkit-daemon422-21systemd-journal19:32:220
12959830,1rtkit-daemon333-21plymouthd22:41:480
12959830,1rtkit-daemon333-21plymouthd20:55:210
12959830,1rtkit-daemon333-21plymouthd20:50:230
12959830,1rtkit-daemon333-21plymouthd00:35:200
12959830,1rtkit-daemon1299-21sendmail-mta22:45:130
12959830,1rtkit-daemon1299-21sendmail-mta21:09:570
12959830,1rtkit-daemon1299-21sendmail-mta00:06:090
12959830,1rtkit-daemon1220-21cron23:58:010
12959830,1rtkit-daemon1-21systemd23:40:090
12959830,1rtkit-daemon1-21systemd23:10:250
12959830,1rtkit-daemon1-21systemd22:37:260
12959830,1rtkit-daemon1-21systemd22:25:370
12959830,1rtkit-daemon1-21systemd22:02:240
12959830,1rtkit-daemon1-21systemd21:55:340
12959830,1rtkit-daemon1-21systemd21:50:530
12959830,1rtkit-daemon1-21systemd21:37:130
12959830,1rtkit-daemon1-21systemd20:40:140
12959830,1rtkit-daemon1-21systemd19:45:150
12959830,1rtkit-daemon1-21systemd00:21:010
12959830,1rtkit-daemon1-21systemd00:19:250
12959830,1rtkit-daemon0-21swapper/021:14:030
12959830,0rtkit-daemon0-21swapper/023:51:010
12959830,0rtkit-daemon0-21swapper/020:25:040
12959830,0rtkit-daemon0-21swapper/020:20:030
550860220,1sleep1551013-21memory00:15:171
532573220,1sleep2532840-21/usr/sbin/munin23:30:182
528162220,1sleep1528260-21awk23:20:161
525827220,0sleep10-21swapper/123:15:171
521642220,1sleep1521789-21ls23:05:151
508791220,1sleep20-21swapper/222:35:142
494260220,1sleep2494416-21mailstats22:00:172
494105220,1sleep1494259-21ntp_states22:00:161
464144220,1sleep2464388-21users20:45:202
442778220,1sleep2442935-21sendmail_mailtr19:50:172
440087220,0sleep1440113-21apt-get19:45:111
426727220,1sleep2426898-21python319:10:192
12959820,1rtkit-daemon774-21ntpd20:00:080
12959820,1rtkit-daemon2235-21packagekitd19:36:120
12959820,1rtkit-daemon1-21systemd19:50:090
12959820,0rtkit-daemon333-21plymouthd21:40:430
12959820,0rtkit-daemon333-21plymouthd20:30:300
12959820,0rtkit-daemon0-21swapper/021:45:090
12959820,0rtkit-daemon0-21swapper/021:30:300
12959820,0rtkit-daemon0-21swapper/021:20:020
12959820,0rtkit-daemon0-21swapper/021:01:220
12959820,0rtkit-daemon0-21swapper/020:45:040
12959820,0rtkit-daemon0-21swapper/020:35:230
12959820,0rtkit-daemon0-21swapper/020:10:130
12959820,0rtkit-daemon0-21swapper/019:25:070
12959820,0rtkit-daemon0-21swapper/019:15:040
559547210,0sleep10-21swapper/100:35:171
557175210,0sleep20-21swapper/200:30:152
555345210,0sleep20-21swapper/200:25:172
554585210,0sleep10-21swapper/100:25:121
552623210,0sleep10-21swapper/100:20:131
552012210,0sleep20-21swapper/200:18:102
549690210,0sleep20-21swapper/200:11:002
548314210,0sleep10-21swapper/100:10:111
547666210,0sleep20-21swapper/200:06:332
544180210,0sleep20-21swapper/200:00:132
544151210,0sleep10-21swapper/100:00:121
539944210,0sleep10-21swapper/123:50:111
539544210,0sleep20-21swapper/223:48:402
539291210,0sleep10-21swapper/123:46:261
537323210,0sleep10-21swapper/123:42:271
536217210,0sleep20-21swapper/223:40:142
535211210,0sleep10-21swapper/123:37:221
532980210,0sleep10-21swapper/123:31:051
530299210,0sleep10-21swapper/123:25:171
529949210,0sleep20-21swapper/223:25:142
526004210,0sleep20-21swapper/223:15:172
521180210,0sleep20-21swapper/223:05:122
520715210,0sleep20-21swapper/223:03:212
520429210,0sleep10-21swapper/123:00:481
518802210,0sleep20-21swapper/223:00:012
517011210,0sleep10-21swapper/122:55:121
515861210,0sleep10-21swapper/122:50:181
514886210,0sleep20-21swapper/222:50:112
514112210,0sleep10-21swapper/122:45:231
513421210,1sleep20-21swapper/222:45:162
511348210,0sleep20-21swapper/222:40:202
510186210,0sleep1510206-21apt-get22:40:021
509999210,0sleep10-21swapper/122:38:221
506266210,0sleep20-21swapper/222:30:112
506017210,0sleep10-21swapper/122:30:021
504338210,0sleep1504609-21df_inode22:25:131
503966210,0sleep20-21swapper/222:25:022
503728210,0sleep10-21swapper/122:23:141
501472210,0sleep10-21swapper/122:16:531
499481210,0sleep20-21swapper/222:15:022
497774210,0sleep20-21swapper/222:10:132
497069210,0sleep10-21swapper/122:07:051
495800210,0sleep20-21swapper/222:05:132
493000210,0sleep20-21swapper/221:58:082
492753210,0sleep10-21swapper/121:55:551
489752210,0sleep10-21swapper/121:50:151
488865210,0sleep20-21swapper/221:48:242
488455210,0sleep10-21swapper/121:45:181
485559210,0sleep10-21swapper/121:40:151
485132210,0sleep20-21swapper/221:40:112
484377210,0sleep10-21swapper/121:35:391
483486210,0sleep2483606-21latency21:35:162
482650210,0sleep20-21swapper/221:33:422
481437210,0sleep10-21swapper/121:30:131
476863210,0sleep20-21swapper/221:20:152
476453210,0sleep10-21swapper/121:20:021
476291210,0sleep20-21swapper/221:18:212
476023210,0sleep10-21swapper/121:15:441
473728210,0sleep20-21swapper/221:10:222
473581210,0sleep10-21swapper/121:10:211
471934210,0sleep10-21swapper/121:05:201
469589210,0sleep20-21swapper/221:00:162
469378210,0sleep10-21swapper/121:00:161
465907210,0sleep10-21swapper/120:50:191
462034210,0sleep10-21swapper/120:40:191
459253210,0sleep20-21swapper/220:35:112
458316210,0sleep10-21swapper/120:30:191
456806210,0sleep10-21swapper/120:26:211
456747210,1sleep20-21swapper/220:25:352
453883210,0sleep10-21swapper/120:20:141
451011210,0sleep20-21swapper/220:10:532
449293210,0sleep20-21swapper/220:08:222
446463210,0sleep10-21swapper/120:00:171
445578210,0sleep20-21swapper/220:00:022
444653210,0sleep10-21swapper/119:55:151
438177210,0sleep20-21swapper/219:40:122
436744210,0sleep1436859-21memory19:35:151
435989210,1sleep20-21swapper/219:34:552
433719210,0sleep10-21swapper/119:25:231
432967210,0sleep20-21swapper/219:25:162
431622210,0sleep10-21swapper/119:21:221
428264210,0sleep10-21swapper/119:15:011
425851210,0sleep10-21swapper/119:10:021
558731200,0sleep20-21swapper/200:35:022
556415200,0sleep10-21swapper/100:30:021
552230200,0sleep20-21swapper/200:20:022
546216200,0sleep10-21swapper/100:05:041
542019200,0sleep20-21swapper/223:55:032
527408200,0sleep20-21swapper/223:20:022
523223200,0sleep10-21swapper/123:10:041
522987200,0sleep20-21swapper/223:10:012
501827200,0sleep20-21swapper/222:20:022
497638200,0sleep10-21swapper/122:10:041
489286200,0sleep20-21swapper/221:50:042
478704200,0sleep20-21swapper/221:25:032
478470200,0sleep10-21swapper/121:25:021
470523200,0sleep20-21swapper/221:05:022
466914200,0sleep20-21swapper/220:55:052
466913200,0sleep10-21swapper/120:55:041
465004200,0sleep20-21swapper/220:50:042
463088200,0sleep10-21swapper/120:45:031
461179200,0sleep20-21swapper/220:40:042
459242200,0sleep10-21swapper/120:35:021
457330200,0sleep20-21swapper/220:30:042
453505200,0sleep20-21swapper/220:20:022
451566200,0sleep20-21swapper/220:15:032
451333200,0sleep10-21swapper/120:15:021
449423200,0sleep10-21swapper/120:10:001
447510200,0sleep10-21swapper/120:05:011
443665200,0sleep20-21swapper/219:55:002
441990200,0sleep10-21swapper/119:50:041
440078200,0sleep20-21swapper/219:45:052
438166200,0sleep10-21swapper/119:40:041
436232200,0sleep20-21swapper/219:35:042
434319200,0sleep10-21swapper/119:30:021
430232200,0sleep20-21swapper/219:20:032
428295200,0sleep20-21swapper/219:15:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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