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2026-06-02 - 20:05
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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 Tue Jun 02, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43508799141,12cyclictest0-21swapper/310:00:133
43508799140,12cyclictest0-21swapper/311:15:133
43508799130,12cyclictest0-21swapper/309:30:123
43508799120,11cyclictest0-21swapper/312:25:153
43508799120,11cyclictest0-21swapper/307:30:123
43508799120,11cyclictest0-21swapper/307:20:123
435087991110,0cyclictest0-21swapper/311:30:133
435087991110,0cyclictest0-21swapper/310:20:133
43508799110,10cyclictest0-21swapper/312:35:193
43508799110,10cyclictest0-21swapper/309:40:163
43508799110,10cyclictest0-21swapper/308:10:163
43508799110,0cyclictest0-21swapper/312:30:143
43508799110,0cyclictest0-21swapper/309:05:003
43508799110,0cyclictest0-21swapper/308:30:173
43508799110,0cyclictest0-21swapper/308:00:123
43508799110,0cyclictest0-21swapper/307:55:003
43508799109,0cyclictest0-21swapper/307:15:103
435087991010,0cyclictest0-21swapper/312:20:193
435087991010,0cyclictest0-21swapper/311:10:173
435087991010,0cyclictest0-21swapper/310:55:123
435087991010,0cyclictest0-21swapper/310:50:153
435087991010,0cyclictest0-21swapper/310:10:183
435087991010,0cyclictest0-21swapper/307:15:013
43508799100,9cyclictest0-21swapper/307:40:173
43508799100,0cyclictest0-21swapper/312:10:193
43508799100,0cyclictest0-21swapper/308:25:203
43508799100,0cyclictest0-21swapper/308:15:193
4350879999,0cyclictest0-21swapper/311:59:563
4350879999,0cyclictest0-21swapper/310:45:193
4350879999,0cyclictest0-21swapper/310:15:133
4350879999,0cyclictest0-21swapper/310:15:123
4350879999,0cyclictest0-21swapper/308:35:123
4350879996,1cyclictest0-21swapper/308:50:133
4350879990,9cyclictest0-21swapper/309:35:183
4350879990,8cyclictest0-21swapper/309:55:163
4350879990,8cyclictest0-21swapper/309:25:153
4350879990,8cyclictest0-21swapper/307:40:013
4350879990,0cyclictest0-21swapper/308:40:383
4350879988,0cyclictest0-21swapper/312:15:123
4350879988,0cyclictest0-21swapper/311:40:193
4350879988,0cyclictest0-21swapper/309:05:153
4350879988,0cyclictest0-21swapper/308:45:123
4350879980,7cyclictest0-21swapper/311:50:013
434030281,4sleep30-21swapper/307:05:173
4350879977,0cyclictest0-21swapper/312:00:183
4350879977,0cyclictest0-21swapper/311:38:273
4350879977,0cyclictest0-21swapper/311:10:013
4350879977,0cyclictest0-21swapper/310:35:163
4350879977,0cyclictest0-21swapper/310:08:243
4350879977,0cyclictest0-21swapper/308:20:093
4350879976,0cyclictest0-21swapper/309:45:163
4350879975,1cyclictest0-21swapper/312:05:123
4350879975,1cyclictest0-21swapper/310:40:113
4350879970,7cyclictest0-21swapper/309:25:013
4350879966,0cyclictest0-21swapper/311:50:143
4350879966,0cyclictest0-21swapper/310:30:013
4350879966,0cyclictest0-21swapper/309:20:003
4350879966,0cyclictest0-21swapper/309:10:123
4350879966,0cyclictest0-21swapper/308:10:003
4350879966,0cyclictest0-21swapper/307:55:123
4350879960,6cyclictest0-21swapper/309:50:143
4350879960,3cyclictest0-21swapper/308:55:143
433742260,4sleep1433822-21kernelversion07:05:141
4350879955,0cyclictest0-21swapper/310:25:163
4350879955,0cyclictest0-21swapper/307:29:273
433823250,2sleep2434029-21awk07:05:162
516261240,3sleep1516441-21awk10:30:151
4350879943,0cyclictest0-21swapper/311:20:133
4350879940,3cyclictest449503-21chrt07:45:073
4350879940,2cyclictest0-21swapper/311:00:123
4350879940,0cyclictest0-21swapper/311:26:093
434096240,3sleep0434234-21/usr/sbin/munin07:05:170
555610230,2sleep0241rcuc/012:05:010
500102230,2sleep0500106-21ssh09:51:050
488868231,0sleep2191rcu_preempt09:25:162
474418230,1sleep00-21swapper/008:50:120
438253230,2sleep1438410-21ntpq07:15:151
570151220,0sleep00-21swapper/012:39:020
560511220,1sleep1560597-21irqstats12:15:141
555107220,2sleep20-21swapper/212:00:302
547651220,1sleep2547940-21df11:45:142
524033220,1sleep1524059-21apt-get10:50:131
520313220,1sleep0520441-21latency10:40:160
510187220,1sleep1510337-21tr10:15:191
510187220,1sleep1510337-21tr10:15:181
510032220,1sleep0510186-21ntp_states10:15:180
510032220,1sleep0510186-21ntp_states10:15:170
503229220,1sleep10-21swapper/110:00:141
502227220,1sleep00-21swapper/009:56:280
498467220,1sleep1498472-21sh09:50:021
497105220,1sleep0497257-21memory09:45:150
464839220,1sleep20-21swapper/208:25:132
569602210,0sleep20-21swapper/212:35:212
568862210,0sleep10-21swapper/112:35:151
567869210,0sleep10-21swapper/112:32:151
566799210,0sleep00-21swapper/012:30:180
566446210,0sleep20-21swapper/212:30:162
566074210,0sleep20-21swapper/212:29:532
564294210,0sleep10-21swapper/112:25:111
564261210,0sleep00-21swapper/012:25:100
563908210,0sleep00-21swapper/012:24:050
562608210,0sleep10-21swapper/112:20:141
562183210,0sleep20-21swapper/212:20:122
561276210,0sleep20-21swapper/212:15:192
560261210,0sleep00-21swapper/012:15:140
558102210,0sleep10-21swapper/112:10:151
557693210,0sleep00-21swapper/012:10:010
556380210,0sleep00-21swapper/012:05:160
556049210,0sleep20-21swapper/212:05:142
555636210,0sleep10-21swapper/112:05:011
555310210,0sleep10-21swapper/112:02:221
553074210,0sleep00-21swapper/011:56:080
553010210,0sleep20-21swapper/211:55:352
551426210,0sleep10-21swapper/111:55:021
550646210,0sleep00-21swapper/011:50:190
549606210,0sleep10-21swapper/111:50:121
548165210,0sleep10-21swapper/111:45:171
547515210,0sleep00-21swapper/011:45:120
546904210,0sleep10-21swapper/111:41:481
546753210,0sleep00-21swapper/011:40:270
545467210,0sleep20-21swapper/211:40:142
544707210,0sleep10-21swapper/111:35:591
543455210,0sleep00-21swapper/011:35:150
543031210,0sleep10-21swapper/111:34:361
541403210,0sleep0541676-21df_inode11:30:150
541249210,0sleep20-21swapper/211:30:132
539327210,0sleep10-21swapper/111:25:151
538901210,0sleep2538931-21apt-get11:25:122
536992210,0sleep20-21swapper/211:20:152
536727210,0sleep10-21swapper/111:20:151
536069210,1sleep00-21swapper/011:18:050
534879210,0sleep20-21swapper/211:15:162
534135210,1sleep00-21swapper/011:14:250
533985210,0sleep10-21swapper/111:13:061
532854210,0sleep20-21swapper/211:10:152
532058210,0sleep10-21swapper/111:09:311
530600210,0sleep00-21swapper/011:05:170
530294210,0sleep20-21swapper/211:05:152
528830210,0sleep00-21swapper/011:00:160
528580210,0sleep20-21swapper/211:00:152
528333210,0sleep10-21swapper/111:00:131
527513210,1sleep00-21swapper/010:56:130
527416210,0sleep20-21swapper/210:55:222
524900210,0sleep00-21swapper/010:50:200
524062210,0sleep20-21swapper/210:50:142
522961210,0sleep10-21swapper/110:45:201
522235210,0sleep00-21swapper/010:45:150
521950210,1sleep20-21swapper/210:45:132
521255210,0sleep10-21swapper/110:41:051
519956210,0sleep20-21swapper/210:40:132
518149210,0sleep10-21swapper/110:35:161
517901210,0sleep00-21swapper/010:35:140
517766210,0sleep2517792-21apt-get10:35:132
517113210,0sleep20-21swapper/210:31:282
515671210,0sleep00-21swapper/010:30:060
514927210,0sleep20-21swapper/210:25:332
513675210,0sleep00-21swapper/010:25:150
513597210,0sleep10-21swapper/110:25:121
513010210,0sleep10-21swapper/110:22:031
512997210,0sleep20-21swapper/210:21:572
512824210,1sleep00-21swapper/010:20:220
510338210,0sleep20-21swapper/210:15:202
510338210,0sleep20-21swapper/210:15:192
508729210,0sleep10-21swapper/110:11:141
508370210,0sleep20-21swapper/210:10:192
507073210,0sleep00-21swapper/010:10:010
507021210,0sleep10-21swapper/110:09:351
506735210,0sleep00-21swapper/010:07:020
506217210,0sleep20-21swapper/210:05:192
504903210,0sleep00-21swapper/010:04:140
504513211,0sleep2451ktimers/210:00:432
502337210,0sleep20-21swapper/209:57:262
500860210,0sleep10-21swapper/109:55:131
499210210,0sleep20-21swapper/209:50:152
496763210,0sleep20-21swapper/209:45:142
496651210,0sleep10-21swapper/109:45:121
494913210,0sleep10-21swapper/109:40:161
494780210,0sleep00-21swapper/009:40:160
492663210,0sleep00-21swapper/009:35:160
492197210,0sleep10-21swapper/109:35:131
491944210,0sleep20-21swapper/209:35:022
491488210,0sleep00-21swapper/009:30:500
490119210,0sleep10-21swapper/109:30:071
488569210,0sleep00-21swapper/009:25:150
487834210,0sleep20-21swapper/209:24:372
486555210,0sleep00-21swapper/009:20:140
485814210,0sleep10-21swapper/109:19:431
485745210,0sleep2485747-21ssh09:19:002
482990210,0sleep20-21swapper/209:10:202
482861210,0sleep10-21swapper/109:10:191
481020210,0sleep00-21swapper/009:05:170
480169210,0sleep20-21swapper/209:05:122
479621210,0sleep00-21swapper/009:01:090
478516210,0sleep20-21swapper/209:00:152
477305210,0sleep00-21swapper/008:55:210
476418210,0sleep20-21swapper/208:55:152
473262210,0sleep20-21swapper/208:45:182
472951210,0sleep00-21swapper/008:45:170
472260210,0sleep10-21swapper/108:45:021
471635210,0sleep00-21swapper/008:40:200
470668210,0sleep20-21swapper/208:40:142
470597210,0sleep10-21swapper/108:40:131
469380210,0sleep20-21swapper/208:35:172
468664210,0sleep10-21swapper/108:35:121
468663210,1sleep00-21swapper/008:35:110
468313210,1sleep00-21swapper/008:33:440
468038210,0sleep10-21swapper/108:30:211
464963210,0sleep00-21swapper/008:25:140
464838210,1sleep10-21swapper/108:25:111
462965210,0sleep00-21swapper/008:20:110
461637210,0sleep20-21swapper/208:15:172
461411210,0sleep00-21swapper/008:15:150
459364210,0sleep20-21swapper/208:10:112
458176210,0sleep10-21swapper/108:05:191
457786210,0sleep20-21swapper/208:05:152
457537210,0sleep00-21swapper/008:05:140
456743210,1sleep00-21swapper/008:02:410
455685210,0sleep10-21swapper/108:00:151
455261210,1sleep20-21swapper/208:00:122
453565210,0sleep20-21swapper/207:55:152
453332210,0sleep00-21swapper/007:55:130
452311210,0sleep20-21swapper/207:50:192
451421210,0sleep00-21swapper/007:50:130
450004210,0sleep20-21swapper/207:45:152
449932210,0sleep10-21swapper/107:45:131
449263210,0sleep00-21swapper/007:45:000
448915210,0sleep00-21swapper/007:40:330
447630210,0sleep20-21swapper/207:40:142
447601210,0sleep1447627-21apt-get07:40:131
446450210,0sleep00-21swapper/007:35:200
445059210,0sleep10-21swapper/107:35:011
443845210,0sleep00-21swapper/007:30:150
443146210,0sleep10-21swapper/107:30:001
442613210,0sleep00-21swapper/007:25:200
441505210,0sleep10-21swapper/107:25:131
441347210,0sleep20-21swapper/207:25:012
440547210,0sleep00-21swapper/007:20:180
440091210,0sleep10-21swapper/107:20:161
438120210,0sleep00-21swapper/007:15:140
436927210,0sleep20-21swapper/207:15:002
436038210,0sleep00-21swapper/007:10:190
435264210,0sleep20-21swapper/207:10:132
557928200,0sleep20-21swapper/212:10:032
549485200,0sleep20-21swapper/211:50:012
543078200,0sleep20-21swapper/211:35:002
538884200,0sleep00-21swapper/011:25:020
536539200,0sleep00-21swapper/011:20:020
534436200,0sleep10-21swapper/111:15:031
526097200,0sleep10-21swapper/110:55:051
494022200,0sleep20-21swapper/209:40:012
490114200,0sleep20-21swapper/209:30:042
488108200,0sleep10-21swapper/109:25:041
486101200,0sleep10-21swapper/109:20:041
484056200,0sleep00-21swapper/009:15:010
481835200,0sleep00-21swapper/009:10:020
480158200,0sleep10-21swapper/109:05:021
478246200,0sleep10-21swapper/109:00:021
476116200,0sleep10-21swapper/108:55:021
474403200,0sleep20-21swapper/208:50:022
474170200,0sleep10-21swapper/108:50:011
466502200,0sleep20-21swapper/208:30:022
462917200,0sleep20-21swapper/208:20:042
462916200,0sleep10-21swapper/108:20:031
460981200,0sleep10-21swapper/108:15:041
459070200,0sleep10-21swapper/108:10:021
459069200,0sleep00-21swapper/008:10:010
453318200,0sleep10-21swapper/107:55:021
451406200,0sleep10-21swapper/107:50:021
445293200,0sleep20-21swapper/207:35:022
443380200,0sleep20-21swapper/207:30:012
439303200,0sleep20-21swapper/207:20:012
435252200,0sleep10-21swapper/107:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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