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2026-05-11 - 22:36
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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 Mon May 11, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
383131399180,12cyclictest0-21swapper/307:35:113
3831313991312,0cyclictest0-21swapper/311:00:193
383131399130,11cyclictest0-21swapper/310:40:113
383131399130,11cyclictest0-21swapper/309:25:133
3831313991211,0cyclictest0-21swapper/310:55:153
3831313991210,1cyclictest0-21swapper/308:20:113
3831313991210,1cyclictest0-21swapper/308:15:103
383131399120,8cyclictest0-21swapper/309:50:133
383131399120,1cyclictest0-21swapper/311:45:123
383131399120,1cyclictest0-21swapper/310:20:123
383131399120,11cyclictest0-21swapper/310:25:133
3831313991111,0cyclictest0-21swapper/312:30:143
3831313991111,0cyclictest0-21swapper/311:25:013
3831313991110,0cyclictest0-21swapper/312:15:133
383131399110,10cyclictest0-21swapper/309:55:203
383131399110,0cyclictest0-21swapper/312:35:133
383131399110,0cyclictest0-21swapper/310:50:133
383131399110,0cyclictest0-21swapper/310:10:013
383131399110,0cyclictest0-21swapper/309:50:003
383131399110,0cyclictest0-21swapper/307:40:123
383131399110,0cyclictest0-21swapper/307:10:173
383131399109,0cyclictest0-21swapper/311:55:133
383131399109,0cyclictest0-21swapper/311:10:153
383131399108,1cyclictest0-21swapper/308:00:113
3831313991010,0cyclictest0-21swapper/311:42:313
3831313991010,0cyclictest0-21swapper/310:40:013
3831313991010,0cyclictest0-21swapper/309:00:153
3831313991010,0cyclictest0-21swapper/308:40:013
3831313991010,0cyclictest0-21swapper/307:25:163
383131399100,9cyclictest0-21swapper/312:10:223
383131399100,9cyclictest0-21swapper/310:45:173
383131399100,10cyclictest0-21swapper/311:35:193
383131399100,0cyclictest0-21swapper/309:15:123
383131399100,0cyclictest0-21swapper/307:55:203
38313139999,0cyclictest0-21swapper/308:10:123
38313139998,1cyclictest0-21swapper/308:40:123
38313139998,0cyclictest0-21swapper/311:05:133
38313139998,0cyclictest0-21swapper/309:25:003
38313139990,8cyclictest0-21swapper/312:10:013
38313139990,8cyclictest0-21swapper/310:00:183
38313139990,0cyclictest0-21swapper/308:25:123
38313139988,0cyclictest0-21swapper/311:20:013
38313139988,0cyclictest0-21swapper/307:45:123
38313139988,0cyclictest0-21swapper/307:30:183
38313139988,0cyclictest0-21swapper/307:15:173
38313139983,0cyclictest0-21swapper/311:30:123
38313139980,0cyclictest0-21swapper/308:55:183
38313139977,0cyclictest0-21swapper/312:20:133
38313139977,0cyclictest0-21swapper/312:00:133
38313139977,0cyclictest0-21swapper/310:15:163
38313139977,0cyclictest0-21swapper/309:40:173
38313139977,0cyclictest0-21swapper/309:10:033
38313139976,1cyclictest0-21swapper/308:05:123
38313139976,0cyclictest0-21swapper/309:30:183
38313139970,0cyclictest0-21swapper/307:50:133
3829929271,4sleep30-21swapper/307:05:163
38313139966,0cyclictest0-21swapper/311:20:183
38313139966,0cyclictest0-21swapper/307:25:013
38313139965,0cyclictest0-21swapper/311:50:123
38313139955,0cyclictest0-21swapper/310:33:373
38313139954,0cyclictest0-21swapper/312:25:103
38313139954,0cyclictest0-21swapper/308:30:383
38313139952,1cyclictest0-21swapper/308:50:113
3951692243,1sleep03941654-21kworker/0:0+events12:01:520
3940516240,3sleep03940616-21proc_pri11:35:180
3897112240,3sleep23897116-21ssh09:51:312
3893690240,1sleep10-21swapper/109:45:121
38313139944,0cyclictest0-21swapper/310:11:063
38313139944,0cyclictest0-21swapper/309:35:183
38313139940,3cyclictest3869479-21chrt08:45:023
3830824242,1sleep10-21swapper/107:05:431
3829485242,1sleep20-21swapper/207:05:032
3965865230,2sleep13965074-21/usr/sbin/munin12:35:191
3912800230,2sleep13912861-21idleruntime10:30:151
3887400230,1sleep13887426-21apt-get09:30:121
3871155230,2sleep03871172-21munin-run08:50:000
38313139933,0cyclictest0-21swapper/309:05:063
3829498231,1sleep00-21swapper/007:05:130
3957851220,1sleep03957853-21ssh12:16:090
3954531220,1sleep23954804-21df_inode12:10:152
3951293220,1sleep10-21swapper/112:00:211
3948826220,1sleep23948888-21ntp_states11:55:182
3948112220,1sleep13948146-21aten_r1power_cu11:55:131
3934998220,2sleep03935002-21ssh11:24:140
3928634220,1sleep10-21swapper/111:08:221
3926043220,1sleep00-21swapper/011:00:200
3903774220,1sleep00-21swapper/010:10:010
3902017220,1sleep10-21swapper/110:05:151
3892993220,1sleep00-21swapper/009:41:520
3888368220,1sleep03888618-21tail09:30:190
3888116220,1sleep23888194-21pluginstate09:30:172
3881511220,1sleep10-21swapper/109:15:151
3874789220,0sleep00-21swapper/008:57:370
3865651220,1sleep00-21swapper/008:35:110
3864537220,1sleep03864708-21python308:30:190
3854069220,1sleep23854151-21irqstats08:05:152
3845971220,1sleep00-21swapper/007:45:120
3966751210,0sleep20-21swapper/212:38:402
3965757210,0sleep00-21swapper/012:35:180
3962965210,0sleep20-21swapper/212:30:162
3962791210,0sleep10-21swapper/112:30:151
3962475210,1sleep00-21swapper/012:30:020
3961067210,0sleep20-21swapper/212:25:162
3960780210,0sleep10-21swapper/112:25:151
3960638210,0sleep00-21swapper/012:25:100
3960183210,0sleep20-21swapper/212:23:112
3959898210,0sleep00-21swapper/012:20:370
3959214210,0sleep10-21swapper/112:20:181
3957311210,0sleep20-21swapper/212:15:192
3956205210,0sleep10-21swapper/112:15:021
3956009210,1sleep10-21swapper/112:13:181
3954377210,0sleep00-21swapper/012:10:130
3954076210,0sleep00-21swapper/012:09:380
3952452210,0sleep20-21swapper/212:05:142
3950227210,0sleep20-21swapper/212:00:142
3949874210,0sleep00-21swapper/011:59:280
3947288210,0sleep10-21swapper/111:50:201
3944936210,0sleep10-21swapper/111:45:201
3944903210,0sleep00-21swapper/011:45:190
3943983210,0sleep20-21swapper/211:45:132
3943241210,0sleep10-21swapper/111:40:561
3942058210,0sleep00-21swapper/011:40:150
3941873210,0sleep20-21swapper/211:40:132
3941074210,0sleep10-21swapper/111:35:231
3940778210,0sleep20-21swapper/211:35:202
3939226210,0sleep00-21swapper/011:32:260
3937253210,0sleep10-21swapper/111:28:271
3936033210,0sleep20-21swapper/211:25:162
3935090210,0sleep00-21swapper/011:25:020
3934062210,0sleep10-21swapper/111:20:181
3933701210,1sleep20-21swapper/211:20:152
3932981210,0sleep10-21swapper/111:19:581
3931842210,0sleep20-21swapper/211:15:192
3931593210,0sleep00-21swapper/011:15:170
3929595210,0sleep00-21swapper/011:10:170
3929304210,0sleep20-21swapper/211:10:162
3928825210,0sleep10-21swapper/111:10:021
3927436210,0sleep00-21swapper/011:05:170
3927057210,0sleep20-21swapper/211:05:152
3926601210,0sleep20-21swapper/211:03:462
3926584210,0sleep10-21swapper/111:03:371
3923792210,0sleep10-21swapper/110:55:211
3923079210,0sleep00-21swapper/010:55:160
3922813210,0sleep20-21swapper/210:55:142
3922121210,0sleep00-21swapper/010:51:080
3920761210,0sleep20-21swapper/210:50:142
3920732210,0sleep10-21swapper/110:50:131
3918678210,0sleep20-21swapper/210:45:132
3918649210,0sleep10-21swapper/110:45:131
3917979210,0sleep00-21swapper/010:41:190
3917312210,0sleep20-21swapper/210:40:172
3916566210,0sleep10-21swapper/110:40:121
3915963210,0sleep00-21swapper/010:37:070
3915075210,0sleep20-21swapper/210:35:172
3914451210,0sleep10-21swapper/110:35:081
3913822210,0sleep20-21swapper/210:31:362
3913154210,0sleep00-21swapper/010:30:180
3910462210,0sleep10-21swapper/110:25:151
3910326210,0sleep00-21swapper/010:25:140
3909773210,0sleep00-21swapper/010:22:390
3908655210,0sleep20-21swapper/210:20:162
3907549210,0sleep20-21swapper/210:16:352
3906342210,0sleep00-21swapper/010:15:130
3906103210,0sleep10-21swapper/110:15:101
3905612210,0sleep10-21swapper/110:12:501
3901690210,0sleep00-21swapper/010:05:010
3901400210,0sleep10-21swapper/110:02:261
3900848210,0sleep00-21swapper/010:00:200
3900626210,0sleep20-21swapper/210:00:182
3898497210,0sleep20-21swapper/209:55:182
3898204210,1sleep00-21swapper/009:55:160
3897763210,0sleep10-21swapper/109:55:131
3896573210,0sleep00-21swapper/009:50:200
3896129210,0sleep10-21swapper/109:50:171
3895181210,0sleep20-21swapper/209:47:502
3893599210,1sleep00-21swapper/009:45:110
3891545210,1sleep13891675-21ssh09:40:121
3891244210,0sleep20-21swapper/209:40:012
3891194210,0sleep20-21swapper/209:39:372
3889865210,0sleep00-21swapper/009:35:150
3889420210,0sleep10-21swapper/109:35:121
3885832210,0sleep20-21swapper/209:25:162
3885764210,0sleep10-21swapper/109:25:151
3885492210,0sleep00-21swapper/009:25:140
3883274210,0sleep00-21swapper/009:20:140
3883119210,0sleep23883145-21apt-get09:20:122
3882556210,1sleep00-21swapper/009:16:580
3881092210,0sleep20-21swapper/209:15:122
3880738210,0sleep10-21swapper/109:14:031
3880006210,0sleep20-21swapper/209:10:192
3879086210,0sleep00-21swapper/009:10:130
3878613210,1sleep00-21swapper/009:07:210
3877279210,0sleep10-21swapper/109:05:141
3873467210,0sleep20-21swapper/208:55:142
3873343210,0sleep10-21swapper/108:55:131
3872359210,0sleep20-21swapper/208:50:182
3872120210,0sleep00-21swapper/008:50:160
3871181210,0sleep10-21swapper/108:50:011
3870110210,0sleep10-21swapper/108:45:181
3869613210,0sleep20-21swapper/208:45:142
3868029210,1sleep00-21swapper/008:40:150
3866329210,1sleep13865652-21/usr/sbin/munin08:35:161
3865292210,0sleep10-21swapper/108:33:361
3863741210,0sleep20-21swapper/208:30:132
3862272210,0sleep10-21swapper/108:25:161
3861828210,0sleep20-21swapper/208:25:132
3859945210,0sleep23860049-21cut08:20:122
3859916210,0sleep10-21swapper/108:20:111
3859908210,0sleep00-21swapper/008:20:070
3858113210,0sleep20-21swapper/208:15:122
3857589210,0sleep00-21swapper/008:15:020
3856175210,0sleep10-21swapper/108:10:151
3855301210,0sleep00-21swapper/008:10:020
3853821210,0sleep10-21swapper/108:05:151
3853666210,0sleep00-21swapper/008:05:130
3852146210,0sleep10-21swapper/108:00:141
3851724210,0sleep20-21swapper/208:00:112
3849822210,0sleep00-21swapper/007:55:130
3849541210,0sleep20-21swapper/207:54:592
3849312210,0sleep10-21swapper/107:52:021
3847884210,0sleep00-21swapper/007:50:120
3846765210,0sleep23846930-21mailstats07:45:182
3846687210,0sleep10-21swapper/107:45:171
3844505210,0sleep00-21swapper/007:40:160
3843791210,0sleep10-21swapper/107:40:011
3839925210,0sleep20-21swapper/207:30:132
3839854210,0sleep10-21swapper/107:30:121
3837940210,0sleep10-21swapper/107:25:121
3837934210,0sleep00-21swapper/007:25:070
3837431210,0sleep20-21swapper/207:25:022
3836561210,0sleep00-21swapper/007:20:190
3833856210,0sleep20-21swapper/207:15:122
3833831210,0sleep10-21swapper/107:15:111
3952282200,0sleep10-21swapper/112:05:051
3946014200,0sleep00-21swapper/011:50:030
3945779200,0sleep20-21swapper/211:50:012
3937671200,0sleep20-21swapper/211:30:042
3937670200,0sleep10-21swapper/111:30:031
3918634200,0sleep00-21swapper/010:45:030
3910277200,0sleep20-21swapper/210:25:042
3908197200,0sleep10-21swapper/110:20:031
3904012200,0sleep20-21swapper/210:10:032
3901929200,0sleep20-21swapper/210:05:032
3883108200,0sleep10-21swapper/109:20:031
3877145200,0sleep20-21swapper/209:05:032
3875234200,0sleep20-21swapper/209:00:032
3875232200,0sleep10-21swapper/109:00:021
3874977200,0sleep00-21swapper/009:00:020
3867573200,0sleep10-21swapper/108:40:041
3867314200,0sleep20-21swapper/208:40:012
3865404200,0sleep20-21swapper/208:35:012
3861814200,0sleep00-21swapper/008:25:030
3857970200,0sleep10-21swapper/108:15:031
3855798200,0sleep20-21swapper/208:10:042
3851457200,0sleep00-21swapper/008:00:010
3849781200,0sleep20-21swapper/207:55:032
3849547200,0sleep10-21swapper/107:55:021
3844050200,0sleep10-21swapper/107:40:051
3843982200,0sleep20-21swapper/207:40:022
3842016200,0sleep00-21swapper/007:35:040
3841518200,0sleep20-21swapper/207:35:022
3839842200,0sleep00-21swapper/007:30:030
3835758200,0sleep20-21swapper/207:20:052
3835757200,0sleep10-21swapper/107:20:041
3833820200,0sleep00-21swapper/007:15:020
3831449200,0sleep20-21swapper/207:10:042
3831448200,0sleep10-21swapper/107:10:031
3831447200,0sleep00-21swapper/007:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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