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2026-05-28 - 10:21
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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 28, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
356986799140,2cyclictest0-21swapper/300:25:123
356986799140,12cyclictest0-21swapper/322:15:113
3569867991310,1cyclictest0-21swapper/321:35:123
356986799130,12cyclictest3643321-21sleep22:15:013
3569867991211,0cyclictest0-21swapper/322:25:123
356986799120,11cyclictest0-21swapper/323:40:183
356986799120,11cyclictest0-21swapper/323:30:013
356986799120,11cyclictest0-21swapper/321:50:153
356986799120,11cyclictest0-21swapper/321:35:013
3569867991111,0cyclictest0-21swapper/323:50:163
3569867991110,0cyclictest0-21swapper/319:30:003
3569867991110,0cyclictest0-21swapper/319:15:133
356986799110,8cyclictest0-21swapper/323:10:163
356986799110,10cyclictest0-21swapper/323:25:013
356986799110,10cyclictest0-21swapper/322:55:013
356986799110,10cyclictest0-21swapper/300:35:193
356986799110,10cyclictest0-21swapper/300:00:123
356986799110,0cyclictest0-21swapper/323:05:013
356986799110,0cyclictest0-21swapper/322:55:113
356986799110,0cyclictest0-21swapper/321:25:103
356986799110,0cyclictest0-21swapper/320:45:013
356986799109,0cyclictest0-21swapper/322:00:113
3569867991010,0cyclictest0-21swapper/323:56:083
3569867991010,0cyclictest0-21swapper/322:40:013
3569867991010,0cyclictest0-21swapper/321:05:113
3569867991010,0cyclictest0-21swapper/320:50:133
3569867991010,0cyclictest0-21swapper/320:05:173
356986799100,9cyclictest0-21swapper/320:15:173
356986799100,9cyclictest0-21swapper/320:10:123
356986799100,0cyclictest0-21swapper/321:15:123
356986799100,0cyclictest0-21swapper/320:45:203
356986799100,0cyclictest0-21swapper/320:30:123
356986799100,0cyclictest0-21swapper/319:35:183
35698679999,0cyclictest0-21swapper/321:00:183
35698679999,0cyclictest0-21swapper/319:55:173
35698679999,0cyclictest0-21swapper/319:45:113
35698679998,1cyclictest0-21swapper/321:40:143
35698679990,8cyclictest0-21swapper/322:30:153
35698679988,0cyclictest0-21swapper/323:08:563
35698679988,0cyclictest0-21swapper/321:23:583
35698679988,0cyclictest0-21swapper/320:25:013
35698679987,1cyclictest0-21swapper/323:15:123
35698679987,0cyclictest0-21swapper/323:35:123
35698679987,0cyclictest0-21swapper/322:45:123
35698679987,0cyclictest0-21swapper/322:40:163
35698679980,8cyclictest0-21swapper/320:00:173
35698679980,7cyclictest0-21swapper/321:50:013
3568454281,4sleep30-21swapper/319:05:153
35698679977,0cyclictest0-21swapper/321:10:113
35698679977,0cyclictest0-21swapper/319:50:143
35698679977,0cyclictest0-21swapper/300:30:123
35698679970,7cyclictest0-21swapper/300:15:013
35698679970,6cyclictest0-21swapper/322:05:183
35698679970,6cyclictest0-21swapper/319:45:013
35698679966,0cyclictest0-21swapper/322:20:123
35698679966,0cyclictest0-21swapper/320:55:103
35698679966,0cyclictest0-21swapper/320:35:193
35698679966,0cyclictest0-21swapper/320:25:103
35698679966,0cyclictest0-21swapper/300:05:183
35698679964,1cyclictest3696072-21turbostat00:20:003
35698679951,2cyclictest0-21swapper/300:20:123
35698679950,4cyclictest0-21swapper/323:45:123
35698679950,4cyclictest0-21swapper/319:10:173
3683911240,3sleep03683980-21if_eno123:50:140
3602118240,3sleep23602321-21unixbench-2d20:30:192
35698679943,0cyclictest0-21swapper/319:20:133
35698679941,2cyclictest0-21swapper/323:30:123
35698679940,2cyclictest0-21swapper/319:30:133
3569312242,1sleep20-21swapper/219:05:222
3679412230,2sleep03679694-21cat23:40:130
3674874230,1sleep03674910-21munin-run23:30:000
3670960230,1sleep20-21swapper/223:20:112
3658163230,1sleep13658193-21apt-get22:50:121
3633119230,1sleep03633145-21apt-get21:50:110
3608818230,1sleep13608844-21apt-get20:50:121
3606037230,0sleep13605000-21/usr/sbin/munin20:40:191
35698679930,2cyclictest0-21swapper/321:55:123
3568562231,1sleep00-21swapper/019:05:160
3567504231,1sleep10-21swapper/119:05:011
3696285220,0sleep00-21swapper/000:20:030
3670634220,0sleep10-21swapper/123:19:331
3666511220,1sleep00-21swapper/023:10:120
3664429220,1sleep03664455-21apt-get23:05:120
3649264220,0sleep20-21swapper/222:27:232
3647919220,1sleep13648166-21diskstats22:25:141
3646449220,1sleep13646484-21awk22:20:171
3644839220,1sleep00-21swapper/022:15:200
3640359220,1sleep03640636-21grep22:05:190
3639135220,1sleep10-21swapper/122:05:011
3616984220,1sleep23617181-21diskstats21:10:132
3612690220,1sleep23612826-21aten_r1power_vo21:00:142
3610482220,1sleep23610551-21cat20:55:012
3609245220,1sleep00-21swapper/020:50:150
3604036220,1sleep10-21swapper/120:35:191
3597062220,1sleep00-21swapper/020:20:010
3592320220,1sleep13592429-21ps20:05:161
3584376220,1sleep03584529-21memory19:45:150
3578534220,1sleep13578616-21idleruntime19:30:151
3577631220,1sleep0171ktimers/019:26:300
3704263210,0sleep00-21swapper/000:39:020
3704077210,0sleep20-21swapper/200:37:232
3701288210,0sleep20-21swapper/200:30:182
3701257210,0sleep10-21swapper/100:30:171
3699279210,0sleep20-21swapper/200:25:192
3698385210,0sleep00-21swapper/000:25:130
3698133210,0sleep10-21swapper/100:25:021
3697751210,0sleep10-21swapper/100:21:371
3697122210,0sleep20-21swapper/200:20:182
3696015210,0sleep00-21swapper/000:19:560
3695170210,0sleep10-21swapper/100:15:211
3693684210,0sleep20-21swapper/200:15:012
3693037210,0sleep10-21swapper/100:10:211
3692299210,1sleep00-21swapper/000:10:160
3691599210,0sleep20-21swapper/200:10:022
3691085210,0sleep10-21swapper/100:05:271
3690100210,0sleep00-21swapper/000:05:140
3689776210,0sleep20-21swapper/200:05:132
3689286210,0sleep10-21swapper/100:03:001
3688889210,0sleep20-21swapper/200:00:212
3687953210,0sleep00-21swapper/000:00:150
3686764210,0sleep20-21swapper/223:55:212
3686005210,0sleep10-21swapper/123:55:161
3685756210,0sleep00-21swapper/023:55:150
3684132210,0sleep20-21swapper/223:50:152
3683485210,0sleep10-21swapper/123:50:101
3682806210,1sleep00-21swapper/023:46:140
3682337210,0sleep10-21swapper/123:45:191
3681392210,0sleep20-21swapper/223:45:082
3680361210,0sleep20-21swapper/223:40:202
3679695210,0sleep10-21swapper/123:40:151
3676963210,0sleep00-21swapper/023:35:010
3675595210,0sleep20-21swapper/223:30:152
3675507210,0sleep10-21swapper/123:30:141
3674783210,0sleep10-21swapper/123:29:131
3671127210,0sleep00-21swapper/023:20:130
3670959210,0sleep10-21swapper/123:20:101
3670587210,0sleep00-21swapper/023:19:080
3669091210,0sleep20-21swapper/223:15:142
3667815210,0sleep20-21swapper/223:10:212
3667814210,0sleep10-21swapper/123:10:211
3664598210,0sleep20-21swapper/223:05:142
3664458210,0sleep10-21swapper/123:05:131
3663641210,0sleep10-21swapper/123:00:191
3663391210,0sleep00-21swapper/023:00:180
3663093210,0sleep20-21swapper/223:00:172
3661646210,0sleep20-21swapper/222:56:132
3661135210,1sleep00-21swapper/022:55:190
3659509210,0sleep20-21swapper/222:50:412
3658157210,1sleep00-21swapper/022:50:070
3656525210,0sleep13656612-21kernelversion22:45:141
3656340210,0sleep00-21swapper/022:45:130
3656084210,0sleep20-21swapper/222:45:112
3654779210,0sleep00-21swapper/022:40:180
3654487210,0sleep20-21swapper/222:40:162
3654425210,0sleep10-21swapper/122:40:151
3652689210,0sleep00-21swapper/022:35:170
3651899210,0sleep20-21swapper/222:35:122
3651880210,0sleep10-21swapper/122:35:031
3651264210,1sleep00-21swapper/022:31:370
3650431210,0sleep20-21swapper/222:30:142
3650264210,0sleep10-21swapper/122:30:141
3648455210,0sleep00-21swapper/022:25:170
3645639210,1sleep00-21swapper/022:20:040
3644400210,0sleep20-21swapper/222:15:182
3642182210,0sleep00-21swapper/022:10:160
3641631210,0sleep10-21swapper/122:10:131
3640118210,0sleep20-21swapper/222:05:172
3639385210,0sleep10-21swapper/122:05:121
3638865210,0sleep20-21swapper/222:02:382
3636967210,0sleep00-21swapper/021:59:270
3635948210,0sleep20-21swapper/221:55:172
3635734210,0sleep10-21swapper/121:55:161
3633148210,0sleep10-21swapper/121:50:121
3631305210,0sleep00-21swapper/021:45:140
3630548210,0sleep20-21swapper/221:42:522
3628959210,0sleep10-21swapper/121:40:101
3628253210,0sleep10-21swapper/121:36:111
3627493210,0sleep00-21swapper/021:35:180
3627280210,0sleep20-21swapper/221:35:162
3625241210,0sleep10-21swapper/121:30:151
3624967210,0sleep00-21swapper/021:30:140
3624812210,0sleep23624838-21apt-get21:30:122
3624557210,0sleep00-21swapper/021:30:010
3623834210,0sleep10-21swapper/121:25:171
3623436210,0sleep20-21swapper/221:25:142
3622210210,0sleep00-21swapper/021:21:330
3622122210,0sleep10-21swapper/121:20:341
3620799210,0sleep20-21swapper/221:20:112
3620016210,0sleep00-21swapper/021:15:200
3619148210,0sleep23619225-21grep21:15:152
3618895210,0sleep10-21swapper/121:15:141
3618210210,0sleep00-21swapper/021:11:520
3618119210,0sleep10-21swapper/121:10:571
3614854210,0sleep20-21swapper/221:05:142
3614570210,0sleep00-21swapper/021:05:120
3614323210,0sleep00-21swapper/021:04:590
3613171210,0sleep13613368-21strings21:00:161
3612120210,0sleep10-21swapper/120:56:321
3607042210,0sleep20-21swapper/220:45:122
3606906210,0sleep00-21swapper/020:45:100
3603863210,0sleep00-21swapper/020:35:180
3601217210,0sleep00-21swapper/020:30:140
3599984210,0sleep20-21swapper/220:25:162
3599241210,0sleep10-21swapper/120:25:111
3598996210,0sleep00-21swapper/020:25:020
3598223210,0sleep10-21swapper/120:20:171
3597485210,0sleep00-21swapper/020:20:120
3596697210,0sleep10-21swapper/120:15:221
3595395210,0sleep20-21swapper/220:15:112
3593488210,0sleep00-21swapper/020:10:130
3593016210,0sleep20-21swapper/220:07:092
3591577210,0sleep00-21swapper/020:05:110
3590993210,0sleep10-21swapper/120:00:411
3589667210,0sleep00-21swapper/020:00:120
3589453210,0sleep20-21swapper/220:00:022
3588510210,0sleep10-21swapper/119:55:171
3587757210,0sleep00-21swapper/019:55:110
3587447210,0sleep20-21swapper/219:54:332
3586607210,0sleep10-21swapper/119:50:161
3585847210,0sleep00-21swapper/019:50:110
3585227210,0sleep20-21swapper/219:45:332
3582553210,0sleep10-21swapper/119:40:151
3582074210,0sleep20-21swapper/219:40:132
3581440210,0sleep10-21swapper/119:36:161
3580866210,0sleep00-21swapper/019:35:180
3580071210,0sleep20-21swapper/219:35:122
3578262210,0sleep00-21swapper/019:30:140
3577286210,0sleep10-21swapper/119:25:181
3576859210,0sleep20-21swapper/219:25:152
3575624210,0sleep20-21swapper/219:20:202
3575377210,0sleep10-21swapper/119:20:191
3574619210,0sleep00-21swapper/019:20:140
3572818210,0sleep20-21swapper/219:15:152
3571691210,0sleep00-21swapper/019:15:000
3570888210,0sleep10-21swapper/119:10:181
3569728210,0sleep00-21swapper/019:10:010
3702296200,0sleep10-21swapper/100:35:021
3700451200,0sleep00-21swapper/000:30:040
3677196200,0sleep20-21swapper/223:35:032
3677195200,0sleep10-21swapper/123:35:021
3675118200,0sleep00-21swapper/023:30:050
3673025200,0sleep20-21swapper/223:25:022
3660232200,0sleep10-21swapper/122:55:041
3645636200,0sleep20-21swapper/222:20:032
3643296200,0sleep10-21swapper/122:15:011
3641445200,0sleep20-21swapper/222:10:022
3637292200,0sleep00-21swapper/022:00:030
3632869200,0sleep20-21swapper/221:50:002
3631027200,0sleep20-21swapper/221:45:042
3631026200,0sleep10-21swapper/121:45:031
3628943200,0sleep00-21swapper/021:40:010
3614561200,0sleep10-21swapper/121:05:051
3610719200,0sleep20-21swapper/220:55:052
3610717200,0sleep00-21swapper/020:55:030
3606897200,0sleep10-21swapper/120:45:031
3604987200,0sleep20-21swapper/220:40:042
3604985200,0sleep00-21swapper/020:40:020
3603054200,0sleep20-21swapper/220:35:042
3601141200,0sleep10-21swapper/120:30:031
3597318200,0sleep20-21swapper/220:20:032
3593472200,0sleep20-21swapper/220:10:032
3593239200,0sleep10-21swapper/120:10:021
3587488200,0sleep20-21swapper/219:55:022
3583903200,0sleep10-21swapper/119:45:041
3581991200,0sleep00-21swapper/019:40:020
3578147200,0sleep20-21swapper/219:30:042
3572387200,0sleep10-21swapper/119:15:021
3570014200,0sleep20-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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