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2026-05-12 - 17:03
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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 May 12, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3683843991411,1cyclictest0-21swapper/308:40:123
368384399138,3cyclictest0-21swapper/309:00:133
3683843991311,1cyclictest0-21swapper/310:35:133
368384399130,1cyclictest0-21swapper/309:10:143
368384399130,1cyclictest0-21swapper/309:10:133
368384399130,12cyclictest0-21swapper/308:35:123
368384399130,11cyclictest0-21swapper/312:25:113
3683843991211,0cyclictest0-21swapper/312:35:013
3683843991211,0cyclictest0-21swapper/310:40:123
368384399120,1cyclictest0-21swapper/309:05:123
368384399120,11cyclictest0-21swapper/309:50:023
368384399120,11cyclictest0-21swapper/309:15:213
368384399120,11cyclictest0-21swapper/308:00:193
368384399120,10cyclictest0-21swapper/310:30:123
3683843991110,0cyclictest0-21swapper/311:27:133
368384399110,10cyclictest0-21swapper/311:10:183
368384399110,10cyclictest0-21swapper/307:50:183
368384399110,10cyclictest0-21swapper/307:50:013
368384399110,0cyclictest0-21swapper/310:10:133
368384399110,0cyclictest0-21swapper/307:45:003
368384399109,0cyclictest0-21swapper/307:10:123
3683843991010,0cyclictest0-21swapper/311:40:003
3683843991010,0cyclictest0-21swapper/311:30:113
3683843991010,0cyclictest0-21swapper/310:45:143
3683843991010,0cyclictest0-21swapper/310:05:143
3683843991010,0cyclictest0-21swapper/309:55:183
3683843991010,0cyclictest0-21swapper/309:30:183
3683843991010,0cyclictest0-21swapper/307:32:383
368384399100,9cyclictest0-21swapper/308:55:013
368384399100,0cyclictest0-21swapper/310:50:183
368384399100,0cyclictest0-21swapper/309:20:123
368384399100,0cyclictest0-21swapper/308:30:013
368384399100,0cyclictest0-21swapper/307:25:003
368384399100,0cyclictest0-21swapper/307:20:013
36838439999,0cyclictest0-21swapper/309:40:143
36838439999,0cyclictest0-21swapper/309:35:133
36838439999,0cyclictest0-21swapper/308:15:123
36838439999,0cyclictest0-21swapper/307:55:123
36838439998,0cyclictest0-21swapper/312:10:133
36838439998,0cyclictest0-21swapper/309:45:123
36838439998,0cyclictest0-21swapper/307:20:123
36838439990,8cyclictest0-21swapper/312:30:363
36838439990,8cyclictest0-21swapper/311:19:553
36838439990,8cyclictest0-21swapper/311:05:013
36838439990,0cyclictest0-21swapper/307:35:173
36838439988,0cyclictest0-21swapper/311:05:133
36838439988,0cyclictest0-21swapper/310:15:173
36838439988,0cyclictest0-21swapper/309:29:573
36838439988,0cyclictest0-21swapper/308:15:013
36838439988,0cyclictest0-21swapper/308:05:113
36838439977,0cyclictest0-21swapper/312:05:173
36838439977,0cyclictest0-21swapper/308:35:003
36838439970,6cyclictest0-21swapper/310:00:193
3682818271,4sleep30-21swapper/307:05:203
36838439966,0cyclictest0-21swapper/311:55:013
36838439966,0cyclictest0-21swapper/311:45:193
36838439966,0cyclictest0-21swapper/310:26:563
36838439966,0cyclictest0-21swapper/310:20:123
36838439966,0cyclictest0-21swapper/308:55:023
36838439960,0cyclictest0-21swapper/311:55:213
36838439955,0cyclictest0-21swapper/312:15:133
36838439955,0cyclictest0-21swapper/312:04:583
36838439955,0cyclictest0-21swapper/311:42:393
36838439955,0cyclictest0-21swapper/311:20:123
36838439955,0cyclictest0-21swapper/310:57:483
36838439954,0cyclictest0-21swapper/308:20:143
36838439940,3cyclictest3813549-21chrt12:24:193
36838439940,3cyclictest3722987-21chrt08:46:443
3682936241,2sleep00-21swapper/007:05:210
3682085240,2sleep23682226-21sh07:05:152
3682045241,1sleep10-21swapper/107:05:141
3819354230,1sleep03819604-21users12:35:210
3807613230,2sleep13807731-21stty12:10:131
3788932230,2sleep23789123-21grep11:25:152
3717734230,1sleep13717760-21apt-get08:35:101
3705983230,0sleep00-21swapper/008:05:120
3817665220,1sleep00-21swapper/012:33:520
3812595220,1sleep23812771-21python312:20:192
3811860220,1sleep13811978-21aten2.4-expect12:20:141
3811055220,1sleep00-21swapper/012:15:510
3807732220,1sleep23807999-21expr12:10:132
3805280220,1sleep20-21swapper/212:05:012
3800919220,1sleep13800921-21ssh11:53:271
3797279220,1sleep03797426-21cpuspeed11:45:140
3790665220,1sleep03790701-21munin-run11:30:000
3785090220,1sleep03785173-21kernelversion11:15:160
3777751220,0sleep00-21swapper/010:56:380
3772308220,1sleep13772391-21ssh10:45:161
3770227220,1sleep20-21swapper/210:40:152
3769937220,1sleep10-21swapper/110:40:141
3768436220,1sleep23768532-21awk10:35:202
3760479220,1sleep00-21swapper/010:16:440
3748959220,0sleep00-21swapper/009:50:140
3742219220,1sleep13742489-21df_inode09:35:141
3738006220,1sleep03738117-21aten_r1power_po09:25:130
3736072220,1sleep13736259-21cat09:20:131
3733686220,1sleep03733729-21aten_r1power_cu09:15:130
3730133220,1sleep13730275-21ntp_states09:05:171
3729145221,1sleep23729146-21sshd09:03:372
3723674220,1sleep03723921-21diskstats08:50:140
3716264220,1sleep00-21swapper/008:30:130
3710862220,1sleep23711035-21smartctl08:15:182
3709557220,1sleep0328-21plymouthd08:15:000
3708314220,1sleep23708324-21diskstats08:10:152
3696140220,1sleep23696222-21cat07:40:002
3694415220,1sleep00-21swapper/007:35:150
3693195220,1sleep23693368-21sensors07:30:212
3819853210,0sleep10-21swapper/112:37:311
3817780210,0sleep20-21swapper/212:34:542
3817339210,0sleep10-21swapper/112:30:571
3815277210,0sleep20-21swapper/212:26:102
3815238210,0sleep00-21swapper/012:25:490
3814034210,0sleep10-21swapper/112:25:131
3812969210,0sleep00-21swapper/012:20:200
3810209210,0sleep10-21swapper/112:15:161
3809440210,0sleep20-21swapper/212:15:012
3808077210,0sleep00-21swapper/012:10:160
3806431210,0sleep20-21swapper/212:05:222
3805690210,0sleep10-21swapper/112:05:161
3805565210,0sleep00-21swapper/012:05:150
3804219210,0sleep03804346-21ps12:00:180
3803879210,0sleep10-21swapper/112:00:151
3803030210,0sleep00-21swapper/011:58:430
3801970210,0sleep10-21swapper/111:55:201
3801457210,0sleep20-21swapper/211:55:172
3800765210,0sleep20-21swapper/211:52:042
3799424210,0sleep00-21swapper/011:50:140
3798781210,0sleep20-21swapper/211:47:552
3797427210,0sleep10-21swapper/111:45:141
3796000210,1sleep20-21swapper/211:40:202
3795202210,0sleep10-21swapper/111:40:151
3794833210,0sleep00-21swapper/011:40:020
3793727210,0sleep20-21swapper/211:35:192
3793440210,0sleep00-21swapper/011:35:170
3792542210,0sleep20-21swapper/211:33:112
3792399210,0sleep00-21swapper/011:31:530
3791076210,0sleep13791351-21sh11:30:141
3790407210,0sleep10-21swapper/111:27:411
3788437210,0sleep20-21swapper/211:23:422
3787770210,0sleep00-21swapper/011:20:200
3786761210,0sleep10-21swapper/111:20:131
3785372210,0sleep20-21swapper/211:15:182
3784398210,0sleep10-21swapper/111:15:011
3784016210,0sleep10-21swapper/111:11:361
3783305210,0sleep20-21swapper/211:10:172
3783013210,0sleep00-21swapper/011:10:150
3781010210,0sleep20-21swapper/211:05:172
3780725210,0sleep00-21swapper/011:05:150
3780472210,0sleep10-21swapper/111:05:041
3780211210,1sleep23780215-21ssh11:04:502
3780029210,1sleep00-21swapper/011:03:120
3779209210,0sleep10-21swapper/111:00:201
3777912210,0sleep10-21swapper/110:58:031
3775573210,0sleep20-21swapper/210:50:442
3775015210,0sleep00-21swapper/010:50:190
3773515210,0sleep00-21swapper/010:48:180
3768147210,0sleep00-21swapper/010:35:180
3767724210,0sleep10-21swapper/110:35:151
3767409210,0sleep10-21swapper/110:34:421
3765736210,0sleep20-21swapper/210:30:162
3765379210,0sleep00-21swapper/010:30:130
3764540210,0sleep10-21swapper/110:25:371
3763265210,0sleep00-21swapper/010:25:120
3761746210,0sleep00-21swapper/010:20:170
3761549210,0sleep20-21swapper/210:20:152
3760908210,0sleep10-21swapper/110:20:021
3759536210,0sleep13759729-21strings10:15:171
3757921210,0sleep10-21swapper/110:10:201
3757764210,0sleep00-21swapper/010:10:200
3757561210,0sleep20-21swapper/210:10:172
3756364210,0sleep10-21swapper/110:07:091
3755651210,0sleep00-21swapper/010:05:190
3754859210,0sleep20-21swapper/210:05:142
3754126210,0sleep10-21swapper/110:00:441
3753759210,0sleep20-21swapper/210:00:212
3752874210,0sleep00-21swapper/010:00:150
3752140210,0sleep20-21swapper/209:56:492
3751654210,0sleep10-21swapper/109:55:201
3750909210,0sleep00-21swapper/009:55:150
3749634210,0sleep10-21swapper/109:50:191
3746400210,0sleep00-21swapper/009:45:140
3746246210,0sleep20-21swapper/209:45:122
3744600210,0sleep10-21swapper/109:40:151
3744334210,0sleep00-21swapper/009:40:140
3744147210,0sleep20-21swapper/209:40:042
3742490210,0sleep20-21swapper/209:35:152
3741809210,0sleep00-21swapper/009:35:010
3740914210,0sleep20-21swapper/209:30:192
3740034210,0sleep00-21swapper/009:30:140
3737959210,0sleep20-21swapper/209:25:032
3737725210,0sleep10-21swapper/109:25:021
3736260210,0sleep20-21swapper/209:20:142
3735982210,1sleep00-21swapper/009:20:120
3733871210,0sleep20-21swapper/209:15:142
3732756210,0sleep10-21swapper/109:10:211
3732756210,0sleep10-21swapper/109:10:211
3732103210,0sleep00-21swapper/009:10:160
3732103210,0sleep00-21swapper/009:10:160
3731227210,0sleep20-21swapper/209:10:032
3731227210,0sleep20-21swapper/209:10:022
3729997210,0sleep03730132-21sort09:05:160
3729656210,0sleep20-21swapper/209:05:142
3729109210,0sleep10-21swapper/109:03:081
3728963210,0sleep00-21swapper/009:01:150
3726174210,0sleep13726364-21strings08:55:161
3725653210,0sleep00-21swapper/008:55:080
3725152210,0sleep20-21swapper/208:55:012
3724450210,1sleep13724656-21grep08:50:201
3723489210,0sleep20-21swapper/208:50:132
3721999210,0sleep00-21swapper/008:45:140
3721577210,0sleep10-21swapper/108:45:111
3720176210,0sleep20-21swapper/208:40:162
3719853210,0sleep00-21swapper/008:40:150
3718352210,0sleep20-21swapper/208:35:162
3718156210,0sleep00-21swapper/008:35:130
3716565210,0sleep20-21swapper/208:30:152
3714587210,0sleep00-21swapper/008:25:180
3714045210,0sleep10-21swapper/108:25:151
3712027210,0sleep20-21swapper/208:20:112
3711998210,0sleep10-21swapper/108:20:101
3711733210,0sleep00-21swapper/008:20:010
3711303210,0sleep00-21swapper/008:15:210
3709602210,0sleep10-21swapper/108:15:011
3707648210,0sleep10-21swapper/108:10:021
3705737210,0sleep10-21swapper/108:05:011
3704690210,0sleep20-21swapper/208:00:182
3704450210,0sleep00-21swapper/008:00:160
3703805210,0sleep10-21swapper/108:00:011
3703693210,0sleep20-21swapper/207:58:382
3701711210,1sleep00-21swapper/007:52:390
3700233210,0sleep20-21swapper/207:50:132
3699165210,0sleep10-21swapper/107:45:201
3698763210,0sleep20-21swapper/207:45:172
3698414210,0sleep00-21swapper/007:45:150
3696566210,0sleep00-21swapper/007:40:140
3696411210,0sleep20-21swapper/207:40:122
3692432210,0sleep10-21swapper/107:30:161
3692403210,0sleep00-21swapper/007:30:140
3691532210,0sleep00-21swapper/007:25:210
3691250210,0sleep20-21swapper/207:25:192
3688419210,0sleep10-21swapper/107:20:151
3688078210,0sleep00-21swapper/007:20:020
3687762210,0sleep20-21swapper/207:16:272
3686744210,0sleep10-21swapper/107:15:141
3684729210,0sleep10-21swapper/107:10:171
3684526210,0sleep00-21swapper/007:10:170
3818290200,0sleep20-21swapper/212:35:032
3792984200,0sleep10-21swapper/111:35:021
3776289200,0sleep20-21swapper/210:55:042
3774208200,0sleep10-21swapper/110:50:031
3771866200,0sleep20-21swapper/210:45:052
3769780200,0sleep00-21swapper/010:40:010
3763186200,0sleep20-21swapper/210:25:022
3758999200,0sleep20-21swapper/210:15:022
3748577200,0sleep20-21swapper/209:50:052
3746229200,0sleep10-21swapper/109:45:031
3739985200,0sleep10-21swapper/109:30:021
3733436200,0sleep10-21swapper/109:15:021
3721568200,0sleep20-21swapper/208:45:042
3719657200,0sleep10-21swapper/108:40:041
3715812200,0sleep10-21swapper/108:30:021
3713899200,0sleep20-21swapper/208:25:042
3705970200,0sleep20-21swapper/208:05:022
3702132200,0sleep10-21swapper/107:55:041
3702131200,0sleep00-21swapper/007:55:030
3700222200,0sleep10-21swapper/107:50:041
3696399200,0sleep10-21swapper/107:40:031
3694300200,0sleep10-21swapper/107:35:031
3690475200,0sleep10-21swapper/107:25:021
3688304200,0sleep20-21swapper/207:20:042
3685671200,0sleep00-21swapper/007:15:010
3683995200,0sleep20-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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