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2026-05-21 - 07:25
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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 Thu May 21, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
412665991411,1cyclictest0-21swapper/321:40:123
41266599131,11cyclictest0-21swapper/323:50:123
41266599129,1cyclictest0-21swapper/300:30:123
412665991210,1cyclictest0-21swapper/300:10:113
41266599120,1cyclictest0-21swapper/323:45:113
41266599120,11cyclictest0-21swapper/323:20:163
41266599120,11cyclictest0-21swapper/323:00:123
41266599120,11cyclictest0-21swapper/321:45:183
41266599120,11cyclictest0-21swapper/321:05:183
41266599120,11cyclictest0-21swapper/320:20:013
41266599119,1cyclictest0-21swapper/323:40:123
412665991111,0cyclictest0-21swapper/319:15:103
412665991110,0cyclictest0-21swapper/321:35:123
41266599110,11cyclictest0-21swapper/320:30:183
41266599110,10cyclictest0-21swapper/321:31:343
41266599110,10cyclictest0-21swapper/319:39:553
41266599110,0cyclictest0-21swapper/322:30:263
41266599110,0cyclictest0-21swapper/322:25:133
41266599109,0cyclictest0-21swapper/322:38:093
41266599109,0cyclictest0-21swapper/322:10:103
41266599109,0cyclictest0-21swapper/322:00:113
41266599109,0cyclictest0-21swapper/321:50:113
412665991010,0cyclictest0-21swapper/321:18:183
412665991010,0cyclictest0-21swapper/320:55:143
412665991010,0cyclictest0-21swapper/320:20:013
412665991010,0cyclictest0-21swapper/320:05:143
412665991010,0cyclictest0-21swapper/319:40:123
412665991010,0cyclictest0-21swapper/300:10:013
41266599100,9cyclictest0-21swapper/320:00:013
4126659999,0cyclictest0-21swapper/322:42:123
4126659999,0cyclictest0-21swapper/321:25:133
4126659999,0cyclictest0-21swapper/320:45:113
4126659998,0cyclictest0-21swapper/321:00:133
4126659996,2cyclictest448131-21chrt20:40:113
4126659990,8cyclictest0-21swapper/321:20:023
4126659990,8cyclictest0-21swapper/320:25:173
4126659990,0cyclictest0-21swapper/322:20:173
4126659990,0cyclictest0-21swapper/319:10:133
4126659988,0cyclictest0-21swapper/323:30:143
4126659988,0cyclictest0-21swapper/320:50:093
4126659988,0cyclictest0-21swapper/319:45:123
4126659986,1cyclictest0-21swapper/323:15:133
4126659976,0cyclictest0-21swapper/323:05:183
4126659972,1cyclictest0-21swapper/323:25:123
4126659970,7cyclictest0-21swapper/320:15:003
4126659966,0cyclictest0-21swapper/323:36:003
4126659966,0cyclictest0-21swapper/322:53:583
4126659966,0cyclictest0-21swapper/300:35:133
4126659965,0cyclictest0-21swapper/322:10:013
4126659965,0cyclictest0-21swapper/300:15:153
4126659965,0cyclictest0-21swapper/300:00:133
4126659960,5cyclictest0-21swapper/321:55:123
4126659960,0cyclictest0-21swapper/323:59:593
4126659960,0cyclictest0-21swapper/319:25:113
410871261,3sleep30-21swapper/319:05:023
4126659955,0cyclictest0-21swapper/323:12:583
4126659955,0cyclictest0-21swapper/322:55:113
4126659955,0cyclictest0-21swapper/321:11:503
4126659955,0cyclictest0-21swapper/320:39:233
4126659955,0cyclictest0-21swapper/319:20:173
4126659955,0cyclictest0-21swapper/300:26:333
4126659954,0cyclictest0-21swapper/322:46:223
410879251,2sleep1410956-21basename19:05:071
467748241,1sleep1467761-21apt-get21:30:021
4126659944,0cyclictest0-21swapper/322:15:263
4126659943,0cyclictest0-21swapper/319:50:103
4126659941,2cyclictest0-21swapper/300:20:113
4126659940,3cyclictest432480-21chrt20:00:013
4126659940,2cyclictest0-21swapper/319:30:103
412418242,1sleep20-21swapper/219:08:222
411323241,1sleep00-21swapper/019:05:100
540282230,1sleep0540310-21apt-get00:20:110
518851230,1sleep00-21swapper/023:30:120
451984230,0sleep10-21swapper/120:50:111
448102230,1sleep2448128-21apt-get20:40:112
542522220,1sleep2542795-21df_inode00:25:142
524870220,0sleep0524877-21apt-get23:45:000
522763220,1sleep0522789-21perf23:40:010
521668220,1sleep1521782-21tr23:35:171
514147220,1sleep20-21swapper/223:20:012
513814220,0sleep20-21swapper/223:17:052
510491220,1sleep0510677-21awk23:10:150
497171220,0sleep00-21swapper/022:39:570
487514220,1sleep0487725-21awk22:15:150
486742220,1sleep2486808-21cat22:15:002
485895220,0sleep00-21swapper/022:10:190
482419220,1sleep00-21swapper/022:03:340
473117220,1sleep2473179-21ntp_states21:40:192
455772220,0sleep20-21swapper/221:00:132
454258220,1sleep0454326-21awk20:55:140
437106220,1sleep2437278-21grep20:10:182
434596220,1sleep1434843-21diskstats20:05:161
433115220,1sleep2433265-21ntp_states20:00:172
431537221,0sleep20-21swapper/219:55:212
422958220,0sleep00-21swapper/019:35:140
547321210,0sleep20-21swapper/200:35:182
546531210,0sleep00-21swapper/000:35:120
546279210,0sleep10-21swapper/100:35:011
544716210,0sleep20-21swapper/200:30:142
544430210,1sleep00-21swapper/000:30:040
543671210,0sleep10-21swapper/100:25:201
542366210,0sleep00-21swapper/000:25:110
540968210,0sleep10-21swapper/100:20:161
540010210,0sleep20-21swapper/200:20:012
539570210,0sleep00-21swapper/000:16:110
538896210,0sleep20-21swapper/200:15:172
538175210,0sleep10-21swapper/100:15:121
536870210,0sleep20-21swapper/200:10:162
536715210,0sleep10-21swapper/100:10:161
536090210,0sleep00-21swapper/000:10:110
534389210,0sleep10-21swapper/100:05:151
533998210,0sleep00-21swapper/000:05:060
533519210,0sleep20-21swapper/200:02:562
532023210,0sleep0532206-21sort00:00:130
530530210,0sleep00-21swapper/023:55:180
530246210,0sleep20-21swapper/223:55:162
529086210,0sleep00-21swapper/023:50:490
528173210,0sleep20-21swapper/223:50:152
527964210,0sleep10-21swapper/123:50:141
525382210,0sleep20-21swapper/223:45:112
525364210,0sleep10-21swapper/123:45:011
524680210,0sleep00-21swapper/023:43:210
524482210,0sleep20-21swapper/223:41:352
522793210,0sleep10-21swapper/123:40:021
518830210,0sleep20-21swapper/223:30:012
518334210,0sleep10-21swapper/123:30:011
518305210,0sleep20-21swapper/223:29:462
517707210,0sleep00-21swapper/023:25:200
516566210,0sleep10-21swapper/123:25:131
516249210,0sleep1516369-21latency_hist23:25:011
514421210,0sleep00-21swapper/023:20:100
512349210,0sleep00-21swapper/023:15:150
512297210,0sleep10-21swapper/123:15:041
511873210,0sleep10-21swapper/123:13:201
511736210,0sleep20-21swapper/223:12:092
509478210,0sleep00-21swapper/023:05:340
508177210,1sleep2508298-21telnet23:05:132
508148210,0sleep10-21swapper/123:05:111
507031210,0sleep10-21swapper/123:00:191
506065210,0sleep2506091-21apt-get23:00:122
504119210,0sleep00-21swapper/022:55:140
503964210,0sleep20-21swapper/222:55:122
502682210,0sleep00-21swapper/022:50:180
501881210,0sleep20-21swapper/222:50:112
501634210,0sleep10-21swapper/122:50:031
501262210,1sleep00-21swapper/022:49:060
499536210,0sleep20-21swapper/222:45:112
499285210,0sleep10-21swapper/122:45:021
498454210,0sleep20-21swapper/222:40:192
497518210,0sleep00-21swapper/022:40:130
496316210,0sleep20-21swapper/222:35:192
496143210,0sleep10-21swapper/122:35:181
493300210,0sleep00-21swapper/022:30:120
492296210,0sleep10-21swapper/122:25:201
491181210,0sleep20-21swapper/222:25:102
491175210,1sleep00-21swapper/022:25:070
490772210,0sleep00-21swapper/022:23:360
489836210,1sleep1489905-21ls22:20:171
489088210,0sleep20-21swapper/222:20:062
487726210,0sleep10-21swapper/122:15:161
487182210,0sleep20-21swapper/222:15:132
484915210,0sleep10-21swapper/122:10:121
482875210,0sleep20-21swapper/222:05:132
482830210,0sleep10-21swapper/122:05:121
482822210,0sleep00-21swapper/022:05:070
480749210,0sleep10-21swapper/122:00:111
479068210,0sleep00-21swapper/021:55:140
478674210,0sleep20-21swapper/221:55:122
478643210,0sleep10-21swapper/121:55:111
478086210,0sleep00-21swapper/021:52:180
477916210,0sleep10-21swapper/121:50:471
476565210,0sleep20-21swapper/221:50:122
475992210,0sleep10-21swapper/121:47:101
474468210,0sleep00-21swapper/021:45:050
474465210,0sleep20-21swapper/221:45:032
472431210,0sleep00-21swapper/021:40:130
472117210,0sleep10-21swapper/121:39:581
471975210,0sleep00-21swapper/021:38:410
471789210,0sleep20-21swapper/221:37:032
468447210,0sleep00-21swapper/021:30:130
466594210,0sleep00-21swapper/021:25:160
465972210,0sleep20-21swapper/221:25:102
465729210,0sleep10-21swapper/121:25:011
465459210,1sleep00-21swapper/021:22:110
464051210,0sleep20-21swapper/221:20:142
463979210,0sleep10-21swapper/121:20:131
462260210,0sleep20-21swapper/221:15:182
461637210,0sleep10-21swapper/121:15:131
461636210,0sleep00-21swapper/021:15:120
461254210,0sleep10-21swapper/121:13:491
459739210,0sleep00-21swapper/021:10:150
459346210,0sleep20-21swapper/221:10:012
458105210,0sleep00-21swapper/021:05:150
457706210,0sleep20-21swapper/221:05:132
456195210,0sleep10-21swapper/121:00:161
455897210,0sleep00-21swapper/021:00:150
455124210,0sleep20-21swapper/220:55:202
453580210,0sleep20-21swapper/220:54:552
453175210,0sleep00-21swapper/020:50:180
451059210,0sleep10-21swapper/120:45:191
449624210,0sleep10-21swapper/120:43:111
446633210,0sleep20-21swapper/220:35:152
444512210,0sleep20-21swapper/220:30:152
443710210,0sleep00-21swapper/020:26:130
442779210,0sleep20-21swapper/220:25:142
442094210,0sleep10-21swapper/120:25:011
439896210,0sleep10-21swapper/120:20:011
439673210,0sleep20-21swapper/220:17:102
438321210,1sleep10-21swapper/120:15:131
436318210,0sleep00-21swapper/020:10:120
434440210,0sleep00-21swapper/020:05:150
434043210,0sleep00-21swapper/020:03:300
431418210,0sleep10-21swapper/119:55:201
431328210,0sleep00-21swapper/019:55:190
429361210,0sleep00-21swapper/019:50:140
428804210,0sleep10-21swapper/119:50:111
428319210,1sleep00-21swapper/019:48:580
426768210,0sleep20-21swapper/219:45:122
426739210,0sleep10-21swapper/119:45:101
426482210,1sleep20-21swapper/219:44:562
424259210,0sleep10-21swapper/119:36:111
421699210,0sleep20-21swapper/219:30:142
420980210,0sleep10-21swapper/119:30:101
420730210,0sleep00-21swapper/019:30:010
419524210,1sleep20-21swapper/219:25:152
418820210,0sleep00-21swapper/019:25:010
418618210,1sleep00-21swapper/019:22:240
417220210,0sleep10-21swapper/119:20:141
416650210,1sleep0416653-21run-parts19:17:000
415219210,0sleep20-21swapper/219:15:102
414543210,0sleep10-21swapper/119:15:011
414365210,0sleep20-21swapper/219:13:102
412933210,0sleep10-21swapper/119:10:091
412842210,0sleep00-21swapper/019:10:080
544432200,0sleep10-21swapper/100:30:051
533995200,0sleep20-21swapper/200:05:042
531910200,0sleep10-21swapper/100:00:031
529794200,0sleep10-21swapper/123:55:031
520914200,0sleep20-21swapper/223:35:022
506046200,0sleep00-21swapper/023:00:020
503943200,0sleep10-21swapper/122:55:031
497183200,0sleep10-21swapper/122:40:021
493257200,0sleep10-21swapper/122:30:051
493018200,0sleep20-21swapper/222:30:022
480736200,0sleep20-21swapper/222:00:042
472183200,0sleep10-21swapper/121:40:021
468245200,0sleep20-21swapper/221:30:022
457670200,0sleep10-21swapper/121:05:031
453823200,0sleep10-21swapper/120:55:031
450002200,0sleep20-21swapper/220:45:042
449788200,0sleep00-21swapper/020:45:020
447833200,0sleep00-21swapper/020:40:000
446155200,0sleep10-21swapper/120:35:021
445920200,0sleep00-21swapper/020:35:010
444239200,0sleep10-21swapper/120:30:021
444004200,0sleep00-21swapper/020:30:010
440419200,0sleep00-21swapper/020:20:040
440415200,0sleep20-21swapper/220:20:022
438217200,0sleep00-21swapper/020:15:040
436307200,0sleep10-21swapper/120:10:051
434159200,0sleep20-21swapper/220:05:012
432484200,0sleep10-21swapper/120:00:041
428639200,0sleep20-21swapper/219:50:042
424813200,0sleep1328-21plymouthd19:40:031
424812200,0sleep00-21swapper/019:40:020
422882200,0sleep20-21swapper/219:35:042
419052200,0sleep10-21swapper/119:25:021
417142200,0sleep20-21swapper/219:20:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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