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2026-06-13 - 01:40
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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 Sat Jun 13, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45467099130,11cyclictest0-21swapper/321:45:113
45467099130,11cyclictest0-21swapper/319:15:113
45467099129,2cyclictest0-21swapper/320:20:103
454670991211,0cyclictest0-21swapper/323:10:103
454670991210,1cyclictest0-21swapper/322:55:123
45467099120,11cyclictest0-21swapper/323:20:113
45467099120,11cyclictest0-21swapper/322:40:173
45467099120,11cyclictest0-21swapper/319:55:123
45467099120,11cyclictest0-21swapper/319:35:113
45467099120,11cyclictest0-21swapper/300:10:123
45467099118,3cyclictest0-21swapper/323:40:183
45467099117,1cyclictest0-21swapper/322:05:113
454670991111,0cyclictest0-21swapper/322:50:183
454670991111,0cyclictest0-21swapper/321:55:193
45467099110,10cyclictest0-21swapper/320:45:173
45467099110,10cyclictest0-21swapper/320:00:113
45467099110,10cyclictest0-21swapper/319:25:163
45467099110,0cyclictest0-21swapper/322:10:013
45467099110,0cyclictest0-21swapper/322:00:113
45467099110,0cyclictest0-21swapper/319:45:163
45467099110,0cyclictest0-21swapper/300:35:113
4534992110,0sleep10-21swapper/119:05:151
4534992110,0sleep10-21swapper/119:05:151
45467099109,0cyclictest0-21swapper/323:50:173
45467099109,0cyclictest0-21swapper/321:30:113
45467099109,0cyclictest0-21swapper/320:25:173
45467099108,1cyclictest0-21swapper/319:50:113
454670991010,0cyclictest0-21swapper/323:55:123
454670991010,0cyclictest0-21swapper/321:40:143
454670991010,0cyclictest0-21swapper/320:50:103
454670991010,0cyclictest0-21swapper/300:20:123
45467099100,9cyclictest0-21swapper/300:25:123
45467099100,0cyclictest0-21swapper/323:35:183
4546709999,0cyclictest0-21swapper/323:15:163
4546709999,0cyclictest0-21swapper/322:20:133
4546709999,0cyclictest0-21swapper/321:50:193
4546709999,0cyclictest0-21swapper/300:05:213
4546709998,0cyclictest0-21swapper/323:00:133
4546709998,0cyclictest0-21swapper/322:45:133
4546709990,9cyclictest0-21swapper/323:05:183
4546709990,8cyclictest0-21swapper/322:40:013
4546709990,0cyclictest0-21swapper/321:25:093
4546709988,0cyclictest0-21swapper/321:35:163
4546709988,0cyclictest0-21swapper/321:15:123
4546709988,0cyclictest0-21swapper/319:40:013
4546709987,0cyclictest0-21swapper/322:25:123
4546709977,0cyclictest0-21swapper/323:45:143
4546709977,0cyclictest0-21swapper/322:30:163
4546709977,0cyclictest0-21swapper/320:10:153
4546709977,0cyclictest0-21swapper/300:35:013
4546709970,7cyclictest0-21swapper/320:35:003
4546709970,6cyclictest0-21swapper/321:05:183
4546709970,0cyclictest0-21swapper/323:25:173
4546709970,0cyclictest0-21swapper/323:25:173
453277271,4sleep30-21swapper/319:05:133
453277271,4sleep30-21swapper/319:05:133
4546709966,0cyclictest0-21swapper/322:19:003
4546709966,0cyclictest0-21swapper/320:35:173
4546709966,0cyclictest0-21swapper/320:05:183
4546709966,0cyclictest0-21swapper/300:15:133
454439261,1sleep20-21swapper/219:09:012
454439261,1sleep20-21swapper/219:09:012
4546709955,0cyclictest0-21swapper/321:05:003
4546709954,1cyclictest0-21swapper/319:10:103
4546709954,0cyclictest0-21swapper/320:15:113
4546709954,0cyclictest0-21swapper/300:00:153
4546709950,4cyclictest497445-21chrt20:59:563
516231240,3sleep0516498-21cstates21:45:120
4546709944,0cyclictest0-21swapper/321:10:123
4546709944,0cyclictest0-21swapper/320:40:163
4546709940,3cyclictest506559-21chrt21:20:173
4546709940,2cyclictest0-21swapper/323:30:113
4546709940,2cyclictest0-21swapper/319:30:113
573285230,2sleep0573550-21df_inode00:00:170
568661230,2sleep1568730-21latency_hist23:50:011
558422230,1sleep10-21swapper/123:25:121
558422230,1sleep10-21swapper/123:25:121
541715230,1sleep0541741-21apt-get22:45:120
522657230,2sleep2522656-21/usr/sbin/munin22:00:112
505618230,1sleep0505646-21apt-get21:20:110
467057230,1sleep1467084-21apt-get19:40:101
4546709930,0cyclictest0-21swapper/319:20:033
453350231,0sleep00-21swapper/019:05:140
453350231,0sleep00-21swapper/019:05:140
583560220,1sleep2583773-21sed00:25:012
574092220,1sleep1574407-21sed00:00:221
573116220,1sleep20-21swapper/200:00:152
571616220,1sleep0571767-21ntp_states23:55:170
566461220,0sleep00-21swapper/023:44:000
558858220,1sleep0558941-21awk23:25:150
558858220,1sleep0558941-21awk23:25:150
554751220,1sleep1554953-21ntpq23:15:151
552883220,1sleep2552950-21/usr/sbin/munin23:10:162
546683220,1sleep1546855-21python322:55:181
544420220,1sleep0544571-21ntp_states22:50:170
533357220,0sleep10-21swapper/122:25:121
529402220,0sleep00-21swapper/022:15:140
524516220,1sleep00-21swapper/022:05:020
522048220,1sleep00-21swapper/021:57:010
509376220,1sleep0507404-21perf21:29:550
503299220,1sleep20-21swapper/221:15:012
499105220,1sleep20-21swapper/221:01:282
494297220,1sleep0494370-21cat20:50:130
480639220,1sleep2480884-21diskstats20:15:132
474749220,1sleep2474863-21hostname20:00:122
469433220,1sleep2469586-21memory19:45:152
466328220,0sleep20-21swapper/219:37:272
457194220,1sleep00-21swapper/019:15:110
455433220,1sleep0455582-21ntp_states19:10:150
588742210,0sleep10-21swapper/100:35:161
588590210,0sleep00-21swapper/000:35:150
587723210,0sleep20-21swapper/200:35:012
586517210,0sleep20-21swapper/200:30:172
586318210,0sleep00-21swapper/000:30:150
585894210,0sleep10-21swapper/100:30:121
585118210,0sleep20-21swapper/200:25:212
584780210,0sleep00-21swapper/000:25:190
583809210,0sleep1583837-21apt-get00:25:121
583073210,0sleep00-21swapper/000:20:380
580080210,0sleep00-21swapper/000:15:180
579547210,0sleep10-21swapper/100:15:151
579342210,0sleep20-21swapper/200:15:042
578720210,0sleep00-21swapper/000:11:340
577763210,0sleep20-21swapper/200:10:162
577275210,0sleep10-21swapper/100:10:111
576981210,0sleep10-21swapper/100:09:391
576772210,0sleep20-21swapper/200:07:482
575193210,0sleep00-21swapper/000:05:130
571371210,0sleep20-21swapper/223:55:152
571099210,0sleep10-21swapper/123:55:141
570374210,0sleep10-21swapper/123:51:461
570361210,0sleep20-21swapper/223:51:392
569626210,0sleep00-21swapper/023:50:160
567547210,0sleep00-21swapper/023:45:160
567261210,0sleep20-21swapper/223:45:142
565527210,0sleep20-21swapper/223:40:182
564772210,0sleep10-21swapper/123:40:131
563172210,0sleep10-21swapper/123:35:161
563038210,0sleep00-21swapper/023:35:150
562340210,0sleep20-21swapper/223:35:012
562314210,0sleep10-21swapper/123:34:481
560663210,0sleep20-21swapper/223:30:132
558451210,0sleep2558586-21aten_r1power_vo23:25:132
558451210,0sleep2558586-21aten_r1power_vo23:25:132
557630210,0sleep10-21swapper/123:20:201
556785210,0sleep00-21swapper/023:20:150
556400210,0sleep20-21swapper/223:20:132
554667210,0sleep00-21swapper/023:15:140
554274210,0sleep20-21swapper/223:15:122
552594210,0sleep00-21swapper/023:10:140
552139210,0sleep10-21swapper/123:10:071
551450210,0sleep10-21swapper/123:06:031
551110210,0sleep20-21swapper/223:05:202
549817210,0sleep00-21swapper/023:05:020
548784210,0sleep00-21swapper/023:00:170
548420210,0sleep10-21swapper/123:00:141
547982210,0sleep20-21swapper/223:00:112
547660210,0sleep2547664-21ssh22:59:352
546604210,0sleep00-21swapper/022:55:170
545355210,0sleep20-21swapper/222:52:352
543903210,0sleep10-21swapper/122:50:141
541873210,0sleep20-21swapper/222:45:142
541466210,0sleep10-21swapper/122:45:011
541392210,0sleep00-21swapper/022:44:240
539784210,0sleep10-21swapper/122:40:131
539406210,0sleep20-21swapper/222:40:022
539171210,0sleep10-21swapper/122:38:251
537676210,0sleep00-21swapper/022:35:120
537521210,0sleep20-21swapper/222:35:102
536416210,0sleep10-21swapper/122:30:161
535697210,1sleep00-21swapper/022:30:110
535186210,0sleep20-21swapper/222:30:012
534266210,0sleep00-21swapper/022:25:190
533107210,0sleep20-21swapper/222:25:012
532774210,0sleep20-21swapper/222:22:052
531273210,0sleep10-21swapper/122:20:121
531082210,0sleep00-21swapper/022:20:030
530281210,0sleep10-21swapper/122:15:591
528626210,0sleep20-21swapper/222:14:482
528248210,0sleep00-21swapper/022:11:260
527866210,0sleep10-21swapper/122:10:191
524738210,0sleep10-21swapper/122:05:111
522654210,0sleep10-21swapper/122:00:101
522385210,0sleep00-21swapper/022:00:010
519060210,0sleep20-21swapper/221:50:192
518973210,0sleep10-21swapper/121:50:181
518197210,0sleep00-21swapper/021:50:050
517772210,0sleep20-21swapper/221:48:232
516116210,0sleep10-21swapper/121:45:051
515775210,0sleep00-21swapper/021:44:080
514783210,0sleep10-21swapper/121:40:171
514234210,0sleep20-21swapper/221:40:142
511691210,0sleep10-21swapper/121:35:011
511225210,0sleep00-21swapper/021:30:320
510705210,0sleep20-21swapper/221:30:182
509964210,0sleep10-21swapper/121:30:131
507625210,0sleep20-21swapper/221:25:092
507051210,0sleep20-21swapper/221:21:332
504957210,0sleep20-21swapper/221:16:132
504946210,0sleep00-21swapper/021:16:070
504000210,0sleep10-21swapper/121:15:161
502995210,0sleep00-21swapper/021:11:540
501544210,0sleep10-21swapper/121:10:111
500670210,0sleep20-21swapper/221:05:202
499997210,0sleep10-21swapper/121:05:151
499623210,0sleep00-21swapper/021:05:060
498651210,0sleep10-21swapper/121:00:191
497983210,0sleep00-21swapper/021:00:140
496755210,0sleep20-21swapper/220:55:192
495972210,0sleep10-21swapper/120:55:141
495817210,0sleep00-21swapper/020:55:130
494371210,0sleep10-21swapper/120:50:141
493901210,0sleep20-21swapper/220:50:112
493098210,0sleep20-21swapper/220:45:192
492151210,0sleep00-21swapper/020:45:130
488120210,0sleep00-21swapper/020:35:080
487013210,0sleep20-21swapper/220:30:182
486744210,0sleep00-21swapper/020:30:160
485965210,0sleep10-21swapper/120:30:011
484723210,0sleep10-21swapper/120:25:131
484452210,0sleep00-21swapper/020:25:120
484298210,0sleep2484324-21apt-get20:25:102
483707210,0sleep10-21swapper/120:20:321
482178210,0sleep20-21swapper/220:20:012
481738210,0sleep10-21swapper/120:15:201
480967210,0sleep00-21swapper/020:15:150
479919210,1sleep00-21swapper/020:11:190
479832210,0sleep10-21swapper/120:10:201
478296210,0sleep20-21swapper/220:10:012
478095210,0sleep00-21swapper/020:07:260
476632210,0sleep20-21swapper/220:05:122
476109210,0sleep00-21swapper/020:01:260
474722210,0sleep10-21swapper/120:00:111
473796210,0sleep20-21swapper/219:55:202
473653210,0sleep10-21swapper/119:55:191
472545210,0sleep00-21swapper/019:55:020
472122210,0sleep20-21swapper/219:50:192
471315210,0sleep10-21swapper/119:50:141
471065210,0sleep00-21swapper/019:50:130
470276210,0sleep00-21swapper/019:45:250
470272210,0sleep10-21swapper/119:45:221
467737210,0sleep20-21swapper/219:40:152
467486210,1sleep00-21swapper/019:40:130
464856210,0sleep00-21swapper/019:35:040
464621210,0sleep10-21swapper/119:35:011
464573210,0sleep20-21swapper/219:34:262
463664210,0sleep00-21swapper/019:30:160
463139210,0sleep10-21swapper/119:30:131
462697210,0sleep00-21swapper/019:29:560
461296210,0sleep20-21swapper/219:25:142
459948210,0sleep10-21swapper/119:20:171
459564210,0sleep20-21swapper/219:20:142
459169210,0sleep00-21swapper/019:20:120
456483210,0sleep20-21swapper/219:15:012
455191210,0sleep20-21swapper/219:10:132
581716200,0sleep10-21swapper/100:20:031
560493200,0sleep00-21swapper/023:30:030
528892200,0sleep20-21swapper/222:15:042
524725200,0sleep20-21swapper/222:05:042
520536200,0sleep20-21swapper/221:55:032
520534200,0sleep10-21swapper/121:55:021
511929200,0sleep00-21swapper/021:35:040
511925200,0sleep20-21swapper/221:35:022
507619200,0sleep10-21swapper/121:25:041
505604200,0sleep10-21swapper/121:20:041
491954200,0sleep10-21swapper/120:45:021
490045200,0sleep20-21swapper/220:40:022
490044200,0sleep10-21swapper/120:40:011
489788200,0sleep00-21swapper/020:40:000
488112200,0sleep20-21swapper/220:35:022
487880200,0sleep10-21swapper/120:35:011
482379200,0sleep00-21swapper/020:20:030
476621200,0sleep10-21swapper/120:05:031
461032200,0sleep10-21swapper/119:25:051
457185200,0sleep10-21swapper/119:15:041
454807200,0sleep10-21swapper/119:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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