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2026-05-13 - 18:42
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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 Wed May 13, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
353009399160,13cyclictest0-21swapper/308:05:113
3530093991311,1cyclictest0-21swapper/307:40:123
353009399130,1cyclictest0-21swapper/308:30:123
353009399130,11cyclictest0-21swapper/311:55:123
353009399130,11cyclictest0-21swapper/311:15:123
3530093991211,0cyclictest0-21swapper/312:20:123
3530093991211,0cyclictest0-21swapper/310:35:163
3530093991211,0cyclictest0-21swapper/308:15:123
3530093991210,1cyclictest0-21swapper/310:55:123
353009399120,1cyclictest0-21swapper/310:40:103
353009399120,11cyclictest0-21swapper/309:20:013
3530093991110,0cyclictest0-21swapper/309:05:133
3530093991110,0cyclictest0-21swapper/307:25:123
353009399110,8cyclictest0-21swapper/310:00:013
353009399110,11cyclictest0-21swapper/311:15:023
353009399110,10cyclictest0-21swapper/310:45:193
353009399110,10cyclictest0-21swapper/308:35:163
353009399110,0cyclictest0-21swapper/308:20:133
353009399110,0cyclictest0-21swapper/307:34:593
353009399109,0cyclictest0-21swapper/311:40:123
353009399109,0cyclictest0-21swapper/309:40:123
353009399108,1cyclictest3645705-21chrt11:50:133
3530093991010,0cyclictest0-21swapper/312:10:123
3530093991010,0cyclictest0-21swapper/311:45:113
3530093991010,0cyclictest0-21swapper/311:25:023
3530093991010,0cyclictest0-21swapper/311:00:133
3530093991010,0cyclictest0-21swapper/308:00:183
353009399100,9cyclictest0-21swapper/312:30:163
353009399100,9cyclictest0-21swapper/312:05:213
353009399100,9cyclictest0-21swapper/307:55:433
353009399100,0cyclictest0-21swapper/309:20:013
353009399100,0cyclictest0-21swapper/309:00:013
353009399100,0cyclictest0-21swapper/307:39:543
35300939999,0cyclictest0-21swapper/312:20:013
35300939999,0cyclictest0-21swapper/311:30:133
35300939999,0cyclictest0-21swapper/308:40:113
35300939999,0cyclictest0-21swapper/307:20:193
35300939999,0cyclictest0-21swapper/307:10:133
35300939998,0cyclictest0-21swapper/310:00:123
35300939998,0cyclictest0-21swapper/309:25:113
35300939998,0cyclictest0-21swapper/309:05:013
35300939990,8cyclictest0-21swapper/310:50:443
35300939990,0cyclictest0-21swapper/310:10:113
35300939988,0cyclictest0-21swapper/311:35:473
35300939988,0cyclictest0-21swapper/309:45:113
35300939988,0cyclictest0-21swapper/309:35:203
35300939988,0cyclictest0-21swapper/308:50:143
35300939988,0cyclictest0-21swapper/307:45:093
35300939987,1cyclictest0-21swapper/312:25:113
35300939987,0cyclictest0-21swapper/311:20:143
35300939980,7cyclictest0-21swapper/309:55:013
35300939980,0cyclictest0-21swapper/309:15:013
35300939977,0cyclictest0-21swapper/312:00:163
35300939977,0cyclictest0-21swapper/310:25:163
35300939977,0cyclictest0-21swapper/310:15:183
35300939977,0cyclictest0-21swapper/307:15:163
35300939974,1cyclictest0-21swapper/308:45:123
35300939970,6cyclictest0-21swapper/310:20:163
35300939970,6cyclictest0-21swapper/308:25:173
3529680271,4sleep30-21swapper/307:06:433
35300939966,0cyclictest0-21swapper/311:05:163
35300939966,0cyclictest0-21swapper/310:30:183
35300939966,0cyclictest0-21swapper/310:05:173
35300939966,0cyclictest0-21swapper/309:30:163
3628893240,2sleep23629085-21grep11:10:182
35300939944,0cyclictest0-21swapper/312:35:173
35300939944,0cyclictest0-21swapper/308:10:003
35300939940,3cyclictest3547734-21chrt07:50:503
3529855242,1sleep10-21swapper/107:08:571
3528277241,1sleep00-21swapper/007:05:130
3528269242,1sleep20-21swapper/207:05:062
3649523230,2sleep03649597-21cut12:00:110
3634398230,1sleep13634415-21apt-get11:25:021
3623942230,2sleep23624077-21sed11:00:022
3617954230,1sleep23617980-21apt-get10:45:132
3576189230,1sleep10-21swapper/109:05:091
3548396230,2sleep13548581-21grep07:55:131
3547328230,2sleep03547559-21cat07:50:200
3544717230,2sleep10-21swapper/107:45:131
3539271230,2sleep13539466-21sed07:30:201
3664641220,1sleep23664846-21ntpq12:35:162
3663004220,1sleep13663223-21grep12:30:181
3659704220,1sleep0607-21dbus-daemon12:25:010
3657284220,1sleep00-21swapper/012:17:110
3655950220,1sleep10-21swapper/112:15:121
3640275220,0sleep00-21swapper/011:35:210
3635345220,1sleep23635429-21irqstats11:25:152
3634247220,0sleep00-21swapper/011:23:410
3624655220,1sleep03624737-21irqstats11:00:160
3620029221,0sleep2451ktimers/210:50:092
3615543220,1sleep13615569-21apt-get10:40:101
3610073220,1sleep03610244-21python310:25:170
3609025220,1sleep03609170-21latency_hist10:25:010
3603039220,0sleep00-21swapper/010:10:120
3599958220,1sleep00-21swapper/010:00:200
3595194220,1sleep03595401-21ntpq09:50:150
3592583220,0sleep10-21swapper/109:45:121
3583570220,1sleep00-21swapper/009:20:210
3570180220,0sleep10-21swapper/108:50:121
3563901220,1sleep03563961-21/usr/sbin/munin08:35:110
3553220220,1sleep23553445-21vmstat08:05:192
3550241220,1sleep03550267-21apt-get08:00:110
3543977220,1sleep13544336-21apt-config07:45:011
3536908220,1sleep13537031-21sed07:25:151
3536210220,1sleep23536244-21munin-run07:24:592
3532136220,1sleep03532500-21aten_r1power_cu07:15:020
3531590220,0sleep00-21swapper/007:11:010
3664557210,0sleep10-21swapper/112:35:151
3664309210,0sleep00-21swapper/012:35:140
3663436210,1sleep00-21swapper/012:31:090
3663225210,0sleep20-21swapper/212:30:192
3661422210,0sleep10-21swapper/112:26:461
3660018210,1sleep00-21swapper/012:25:130
3659262210,0sleep10-21swapper/112:21:061
3658131210,0sleep20-21swapper/212:20:152
3657531210,0sleep20-21swapper/212:19:272
3653719210,0sleep20-21swapper/212:10:142
3653690210,0sleep10-21swapper/112:10:131
3653685210,0sleep00-21swapper/012:10:120
3653009210,0sleep10-21swapper/112:06:131
3652051210,0sleep00-21swapper/012:05:160
3651354210,0sleep20-21swapper/212:05:022
3650970210,0sleep20-21swapper/212:01:362
3650826210,0sleep10-21swapper/112:00:191
3649071210,0sleep00-21swapper/011:58:270
3647167210,0sleep20-21swapper/211:55:012
3646985210,0sleep20-21swapper/211:53:252
3646788210,0sleep00-21swapper/011:51:380
3645958210,0sleep10-21swapper/111:50:161
3644805210,0sleep00-21swapper/011:47:310
3644715210,0sleep10-21swapper/111:46:441
3643268210,1sleep20-21swapper/211:45:112
3642028210,0sleep03642152-21python311:40:180
3641620210,0sleep10-21swapper/111:40:151
3641179210,0sleep20-21swapper/211:40:122
3640703210,0sleep20-21swapper/211:38:162
3640612210,0sleep10-21swapper/111:37:261
3638457210,0sleep00-21swapper/011:31:460
3637149210,0sleep10-21swapper/111:30:141
3634896210,0sleep00-21swapper/011:25:050
3634010210,0sleep20-21swapper/211:21:342
3632561210,0sleep10-21swapper/111:20:091
3630589210,0sleep10-21swapper/111:15:141
3630489210,0sleep00-21swapper/011:15:130
3630019210,0sleep00-21swapper/011:13:190
3629355210,0sleep10-21swapper/111:10:211
3626458210,0sleep20-21swapper/211:05:132
3626300210,0sleep03626328-21apt-get11:05:120
3624222210,0sleep10-21swapper/111:00:131
3623790210,0sleep00-21swapper/010:58:390
3623708210,0sleep10-21swapper/110:57:551
3621604210,0sleep10-21swapper/110:52:441
3621566210,1sleep00-21swapper/010:52:230
3618113210,0sleep00-21swapper/010:45:150
3616892210,0sleep20-21swapper/210:40:432
3616480210,0sleep00-21swapper/010:40:180
3615195210,0sleep20-21swapper/210:39:242
3613438210,0sleep10-21swapper/110:35:111
3613189210,0sleep00-21swapper/010:35:020
3612973210,0sleep10-21swapper/110:33:071
3611805210,0sleep20-21swapper/210:30:162
3611104210,0sleep00-21swapper/010:30:010
3611033210,0sleep10-21swapper/110:29:271
3609273210,0sleep20-21swapper/210:25:102
3608974210,0sleep10-21swapper/110:24:381
3608164210,1sleep20-21swapper/210:20:192
3606391210,0sleep00-21swapper/010:15:200
3605086210,0sleep20-21swapper/210:15:112
3603434210,0sleep20-21swapper/210:10:142
3602756210,0sleep10-21swapper/110:10:011
3601161210,0sleep20-21swapper/210:05:142
3600987210,0sleep10-21swapper/110:05:131
3600928210,0sleep00-21swapper/010:05:120
3600300210,0sleep20-21swapper/210:01:412
3599470210,0sleep13599620-21ntp_states10:00:161
3596750210,0sleep10-21swapper/109:55:121
3596745210,0sleep00-21swapper/009:55:110
3596132210,0sleep10-21swapper/109:51:481
3594894210,0sleep20-21swapper/209:50:132
3593008210,0sleep00-21swapper/009:45:150
3592612210,0sleep20-21swapper/209:45:122
3591349210,0sleep00-21swapper/009:40:190
3590944210,0sleep10-21swapper/109:40:161
3589992210,0sleep20-21swapper/209:37:562
3588553210,0sleep10-21swapper/109:35:141
3586381210,0sleep20-21swapper/209:30:122
3586371210,0sleep10-21swapper/109:30:071
3586125210,0sleep00-21swapper/009:30:020
3585851210,0sleep10-21swapper/109:27:191
3584902210,0sleep20-21swapper/209:25:162
3584131210,0sleep00-21swapper/009:25:020
3584052210,0sleep10-21swapper/109:24:141
3583959210,0sleep20-21swapper/209:23:182
3581446210,0sleep00-21swapper/009:15:450
3580869210,0sleep10-21swapper/109:15:181
3578231210,0sleep10-21swapper/109:10:141
3577832210,0sleep00-21swapper/009:09:450
3576899210,0sleep20-21swapper/209:05:132
3574283210,0sleep00-21swapper/009:00:120
3573752210,0sleep10-21swapper/109:00:011
3572805210,0sleep10-21swapper/108:55:161
3572088210,0sleep00-21swapper/008:55:110
3571632210,0sleep00-21swapper/008:52:200
3570890210,0sleep20-21swapper/208:50:172
3568623210,0sleep10-21swapper/108:45:161
3568462210,0sleep03568622-21memory08:45:150
3568109210,0sleep20-21swapper/208:45:132
3566097210,0sleep10-21swapper/108:40:111
3566091210,0sleep00-21swapper/008:40:070
3564156210,0sleep20-21swapper/208:35:132
3561730210,0sleep23561820-21aten_r1power_fr08:30:122
3560330210,0sleep20-21swapper/208:25:152
3560049210,0sleep00-21swapper/008:25:140
3559357210,1sleep00-21swapper/008:22:180
3557362210,1sleep00-21swapper/008:16:320
3556788210,0sleep10-21swapper/108:15:171
3556413210,0sleep20-21swapper/208:15:152
3555567210,0sleep00-21swapper/008:13:010
3555029210,0sleep20-21swapper/208:10:192
3554856210,0sleep10-21swapper/108:10:181
3550375210,0sleep20-21swapper/208:00:132
3550270210,0sleep10-21swapper/108:00:121
3546905210,0sleep10-21swapper/107:50:171
3545218210,0sleep00-21swapper/007:45:160
3542745210,0sleep00-21swapper/007:40:150
3542037210,0sleep10-21swapper/107:39:561
3540510210,0sleep00-21swapper/007:35:140
3540281210,0sleep20-21swapper/207:35:132
3539138210,0sleep00-21swapper/007:30:190
3538370210,0sleep20-21swapper/207:30:132
3537863210,0sleep20-21swapper/207:26:442
3536824210,0sleep00-21swapper/007:25:140
3535439210,0sleep10-21swapper/107:20:181
3533514210,0sleep10-21swapper/107:15:191
3532611210,0sleep20-21swapper/207:15:122
3530299210,0sleep10-21swapper/107:10:141
3659939200,0sleep20-21swapper/212:25:022
3647408200,0sleep10-21swapper/111:55:041
3636979200,0sleep20-21swapper/211:30:032
3630237200,0sleep20-21swapper/211:15:032
3626285200,0sleep10-21swapper/111:05:051
3624207200,0sleep20-21swapper/211:00:062
3617937200,0sleep10-21swapper/110:45:041
3604839200,0sleep10-21swapper/110:15:011
3596496200,0sleep20-21swapper/209:55:012
3590488200,0sleep20-21swapper/209:40:052
3588404200,0sleep00-21swapper/009:35:010
3580093200,0sleep20-21swapper/209:15:032
3578098200,0sleep00-21swapper/009:10:040
3578095200,0sleep20-21swapper/209:10:032
3574268200,0sleep20-21swapper/209:00:022
3571869200,0sleep20-21swapper/208:55:022
3565566200,0sleep20-21swapper/208:40:002
3563892200,0sleep10-21swapper/108:35:041
3561718200,0sleep10-21swapper/108:30:031
3561717200,0sleep00-21swapper/008:30:010
3559804200,0sleep10-21swapper/108:25:031
3557896200,0sleep20-21swapper/208:20:042
3557895200,0sleep10-21swapper/108:20:031
3552137200,0sleep10-21swapper/108:05:021
3551904200,0sleep00-21swapper/008:05:010
3548296200,0sleep00-21swapper/007:55:040
3548293200,0sleep20-21swapper/207:55:022
3546382200,0sleep20-21swapper/207:50:022
3544343200,0sleep20-21swapper/207:45:012
3542045200,0sleep20-21swapper/207:40:012
3534533200,0sleep00-21swapper/007:20:010
3530227200,0sleep20-21swapper/207:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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