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2026-04-23 - 11:01
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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 Apr 23, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3851193991413,0cyclictest0-21swapper/300:10:193
3851193991313,0cyclictest0-21swapper/319:25:193
3851193991312,0cyclictest0-21swapper/323:40:023
3851193991312,0cyclictest0-21swapper/320:40:013
385119399131,11cyclictest0-21swapper/323:05:123
385119399130,12cyclictest0-21swapper/319:40:123
385119399130,11cyclictest0-21swapper/320:15:113
385119399128,1cyclictest0-21swapper/320:55:133
3851193991212,0cyclictest0-21swapper/321:00:133
3851193991212,0cyclictest0-21swapper/300:35:013
3851193991211,0cyclictest0-21swapper/323:25:123
385119399121,10cyclictest0-21swapper/322:40:183
3851193991211,0cyclictest0-21swapper/321:58:393
385119399120,11cyclictest0-21swapper/321:54:563
385119399120,11cyclictest0-21swapper/320:20:123
385119399120,11cyclictest0-21swapper/320:00:013
385119399120,11cyclictest0-21swapper/319:45:163
385119399111,9cyclictest0-21swapper/321:25:173
3851193991111,0cyclictest0-21swapper/320:00:133
3851193991110,1cyclictest3898840-21chrt21:10:183
3851193991110,0cyclictest0-21swapper/322:15:123
385119399110,9cyclictest0-21swapper/320:50:113
385119399110,10cyclictest0-21swapper/323:55:023
385119399110,10cyclictest0-21swapper/322:20:013
385119399110,10cyclictest0-21swapper/319:15:203
385119399110,0cyclictest0-21swapper/321:40:123
385119399110,0cyclictest0-21swapper/300:00:203
385119399109,0cyclictest0-21swapper/323:15:023
385119399109,0cyclictest0-21swapper/323:00:133
385119399109,0cyclictest0-21swapper/322:50:123
385119399109,0cyclictest0-21swapper/321:05:123
385119399108,1cyclictest0-21swapper/323:45:123
3851193991010,0cyclictest0-21swapper/322:49:563
3851193991010,0cyclictest0-21swapper/322:10:123
3851193991010,0cyclictest0-21swapper/322:00:123
3851193991010,0cyclictest0-21swapper/319:35:013
3851193991010,0cyclictest0-21swapper/300:15:123
385119399100,9cyclictest0-21swapper/322:55:133
385119399100,10cyclictest0-21swapper/300:05:173
385119399100,0cyclictest0-21swapper/322:40:013
385119399100,0cyclictest0-21swapper/321:20:143
385119399100,0cyclictest0-21swapper/300:35:173
38511939999,0cyclictest0-21swapper/320:40:123
38511939999,0cyclictest0-21swapper/320:10:133
38511939999,0cyclictest0-21swapper/319:35:113
38511939998,0cyclictest0-21swapper/322:25:183
38511939998,0cyclictest0-21swapper/321:45:113
38511939990,1cyclictest0-21swapper/319:25:013
38511939990,0cyclictest0-21swapper/322:05:173
38511939988,0cyclictest0-21swapper/323:15:173
38511939988,0cyclictest0-21swapper/319:50:133
38511939988,0cyclictest0-21swapper/300:25:183
38511939977,0cyclictest0-21swapper/323:42:043
38511939977,0cyclictest0-21swapper/319:10:113
38511939970,7cyclictest0-21swapper/320:30:193
3850415271,4sleep30-21swapper/319:05:183
38511939966,0cyclictest0-21swapper/322:30:203
38511939966,0cyclictest0-21swapper/321:37:153
38511939966,0cyclictest0-21swapper/321:15:053
38511939965,0cyclictest0-21swapper/323:55:143
38511939965,0cyclictest0-21swapper/323:20:163
38511939964,1cyclictest0-21swapper/323:30:133
38511939960,5cyclictest3889866-21chrt20:46:193
38511939950,4cyclictest3880811-21chrt20:25:023
38511939950,4cyclictest26450irq/132-ahci[0000:00:17.0]20:05:173
3850997250,1sleep10-21swapper/119:09:281
3850689250,1sleep20-21swapper/219:05:292
3953977240,2sleep03954152-21/usr/sbin/munin23:20:190
3924398240,3sleep13924627-21/usr/sbin/munin22:10:191
3872918240,0sleep2441rcuc/220:05:142
38511939943,0cyclictest0-21swapper/300:20:053
38511939940,3cyclictest3906214-21chrt21:30:023
3849405240,3sleep016-21ksoftirqd/019:05:110
3982398230,1sleep13982424-21apt-get00:30:121
3976127230,1sleep13976153-21apt-get00:15:111
3916900230,1sleep23916926-21apt-get21:55:112
3875105230,2sleep23875241-21aten_r1power_vo20:10:132
3851338230,1sleep23851364-21apt-get19:10:092
3976156220,1sleep20-21swapper/200:15:122
3974842220,1sleep13975014-21sensors_temp00:10:191
3958778220,1sleep00-21swapper/023:31:310
3936050220,0sleep00-21swapper/022:38:360
3933869220,1sleep10-21swapper/122:35:011
3927338220,1sleep23927353-21apt-get22:20:012
3925252220,1sleep20-21swapper/222:15:012
3921961220,1sleep23922111-21ntp_states22:05:172
3917687220,1sleep03917800-21/usr/sbin/munin21:55:170
3905442220,1sleep00-21swapper/021:25:190
3900287220,1sleep03900534-21diskstats21:15:150
3898439220,1sleep03898526-21grep21:10:150
3895582220,0sleep00-21swapper/021:00:510
3893231220,1sleep23893356-21grep20:55:202
3893164220,1sleep13893228-21mailstats20:55:191
3885932220,0sleep00-21swapper/020:35:200
3856543220,1sleep13856691-21find19:20:171
3985222210,0sleep20-21swapper/200:35:172
3984921210,0sleep00-21swapper/000:35:150
3983081210,0sleep20-21swapper/200:30:182
3982388210,0sleep00-21swapper/000:30:070
3981221210,0sleep00-21swapper/000:25:190
3980930210,0sleep20-21swapper/200:25:172
3979982210,0sleep20-21swapper/200:24:212
3979137210,0sleep00-21swapper/000:20:200
3977555210,0sleep00-21swapper/000:16:260
3974044210,0sleep20-21swapper/200:10:122
3973796210,0sleep00-21swapper/000:10:020
3973348210,0sleep00-21swapper/000:06:070
3972900210,0sleep20-21swapper/200:05:202
3972148210,0sleep10-21swapper/100:05:161
3971058210,0sleep10-21swapper/100:00:221
3970620210,0sleep20-21swapper/200:00:192
3969869210,1sleep00-21swapper/000:00:050
3967889210,0sleep00-21swapper/023:55:130
3967514210,0sleep10-21swapper/123:55:021
3967041210,0sleep00-21swapper/023:50:490
3965919210,0sleep20-21swapper/223:50:162
3965745210,0sleep10-21swapper/123:50:141
3963858210,0sleep20-21swapper/223:45:142
3963603210,0sleep00-21swapper/023:45:120
3963353210,0sleep10-21swapper/123:45:011
3961526210,0sleep10-21swapper/123:40:131
3961516210,0sleep00-21swapper/023:40:090
3960726210,0sleep20-21swapper/223:35:222
3959861210,0sleep00-21swapper/023:35:160
3958940210,0sleep10-21swapper/123:33:011
3957085210,0sleep20-21swapper/223:30:012
3956602210,0sleep00-21swapper/023:25:430
3956016210,0sleep20-21swapper/223:25:172
3955255210,0sleep10-21swapper/123:25:131
3954685210,0sleep10-21swapper/123:22:121
3953178210,0sleep20-21swapper/223:20:132
3952887210,0sleep00-21swapper/023:19:550
3951092210,0sleep20-21swapper/223:15:122
3951068210,0sleep10-21swapper/123:15:111
3949963210,0sleep00-21swapper/023:10:180
3949016210,0sleep20-21swapper/223:10:132
3948987210,0sleep10-21swapper/123:10:111
3947330210,0sleep10-21swapper/123:05:151
3947062210,0sleep00-21swapper/023:05:140
3946908210,0sleep23946934-21apt-get23:05:122
3946339210,0sleep20-21swapper/223:02:122
3945676210,0sleep00-21swapper/023:00:180
3945267210,0sleep10-21swapper/123:00:141
3944236210,0sleep20-21swapper/222:57:112
3942474210,0sleep00-21swapper/022:55:010
3940830210,0sleep10-21swapper/122:50:141
3940675210,1sleep00-21swapper/022:50:130
3939363210,0sleep10-21swapper/122:45:191
3939282210,0sleep00-21swapper/022:45:170
3938996210,0sleep20-21swapper/222:45:162
3938119210,0sleep20-21swapper/222:43:182
3936754210,0sleep03936935-21fw_packets22:40:160
3936211210,0sleep10-21swapper/122:40:011
3934421210,0sleep20-21swapper/222:35:142
3932684210,0sleep10-21swapper/122:30:171
3932532210,0sleep00-21swapper/022:30:160
3931812210,0sleep20-21swapper/222:30:032
3931300210,1sleep00-21swapper/022:25:430
3931063210,0sleep10-21swapper/122:25:201
3929963210,0sleep20-21swapper/222:25:132
3927899210,0sleep10-21swapper/122:20:121
3927870210,0sleep00-21swapper/022:20:120
3925987210,0sleep10-21swapper/122:15:161
3925925210,0sleep00-21swapper/022:15:150
3925530210,0sleep20-21swapper/222:15:132
3924274210,1sleep0171ktimers/022:10:180
3922693210,0sleep10-21swapper/122:05:441
3921340210,0sleep00-21swapper/022:05:100
3920764210,0sleep10-21swapper/122:04:271
3920427210,0sleep00-21swapper/022:01:260
3919450210,0sleep20-21swapper/222:00:162
3918219210,0sleep10-21swapper/121:55:261
3915258210,0sleep20-21swapper/221:50:162
3915008210,0sleep10-21swapper/121:50:141
3912224210,0sleep03912238-21apt-get21:45:010
3911817210,0sleep10-21swapper/121:41:221
3911809210,0sleep00-21swapper/021:41:170
3911308210,0sleep20-21swapper/221:40:182
3908737210,0sleep20-21swapper/221:35:142
3907653210,0sleep10-21swapper/121:31:251
3907024210,0sleep20-21swapper/221:30:182
3906226210,0sleep00-21swapper/021:30:120
3905509210,0sleep20-21swapper/221:25:262
3903127210,0sleep20-21swapper/221:20:172
3902315210,0sleep13902582-21diskstats21:20:121
3901076210,0sleep10-21swapper/121:15:201
3899845210,0sleep20-21swapper/221:15:012
3899111210,0sleep10-21swapper/121:10:201
3897816210,0sleep20-21swapper/221:10:022
3897047210,0sleep03897195-21find21:05:180
3895224210,0sleep20-21swapper/221:00:202
3894479210,0sleep10-21swapper/121:00:151
3891017210,0sleep23891173-21/usr/sbin/munin20:50:152
3890880210,0sleep10-21swapper/120:50:141
3890818210,0sleep00-21swapper/020:50:130
3888488210,0sleep20-21swapper/220:45:112
3888277210,0sleep00-21swapper/020:45:010
3887485210,0sleep23887622-21find20:40:192
3887370210,0sleep10-21swapper/120:40:181
3887262210,0sleep00-21swapper/020:40:170
3884106210,0sleep00-21swapper/020:31:160
3883480210,0sleep10-21swapper/120:30:171
3882999210,0sleep20-21swapper/220:30:152
3882110210,0sleep00-21swapper/020:25:200
3881240210,0sleep20-21swapper/220:25:142
3878911210,0sleep00-21swapper/020:20:130
3878644210,0sleep20-21swapper/220:20:012
3877621210,0sleep10-21swapper/120:15:161
3876036210,0sleep00-21swapper/020:10:190
3875065210,0sleep10-21swapper/120:10:121
3873315210,0sleep00-21swapper/020:05:150
3872429210,0sleep10-21swapper/120:02:151
3871730210,0sleep00-21swapper/020:00:180
3870354210,1sleep10-21swapper/119:55:231
3870058210,0sleep20-21swapper/219:55:202
3869797210,0sleep03869906-21ps19:55:190
3868214210,0sleep20-21swapper/219:50:202
3867559210,0sleep13867613-21basename19:50:151
3867263210,0sleep00-21swapper/019:50:140
3866829210,0sleep10-21swapper/119:49:151
3864957210,0sleep20-21swapper/219:44:432
3863392210,0sleep10-21swapper/119:40:151
3863051210,0sleep00-21swapper/019:40:020
3862392210,0sleep20-21swapper/219:35:192
3862238210,0sleep10-21swapper/119:35:181
3861141210,0sleep00-21swapper/019:35:010
3859476210,0sleep00-21swapper/019:30:120
3858929210,0sleep20-21swapper/219:26:152
3858174210,0sleep00-21swapper/019:25:160
3857246210,0sleep20-21swapper/219:24:102
3857167210,0sleep00-21swapper/019:23:080
3855324210,0sleep10-21swapper/119:19:171
3854306210,0sleep00-21swapper/019:15:170
3854000210,0sleep20-21swapper/219:15:142
3852856210,1sleep00-21swapper/019:13:070
3984462200,0sleep10-21swapper/100:35:041
3980296200,0sleep10-21swapper/100:25:041
3978218200,0sleep10-21swapper/100:20:031
3967748200,0sleep20-21swapper/223:55:032
3961306200,0sleep20-21swapper/223:40:022
3959407200,0sleep10-21swapper/123:35:051
3942707200,0sleep10-21swapper/122:55:021
3940629200,0sleep20-21swapper/222:50:032
3914569200,0sleep00-21swapper/021:50:010
3912724200,0sleep20-21swapper/221:45:032
3912722200,0sleep10-21swapper/121:45:021
3908280200,0sleep00-21swapper/021:35:040
3908045200,0sleep10-21swapper/121:35:011
3903939200,0sleep10-21swapper/121:25:011
3902137200,0sleep00-21swapper/021:20:030
3896142200,0sleep20-21swapper/221:05:042
3896141200,0sleep10-21swapper/121:05:031
3892296200,0sleep00-21swapper/020:55:020
3888475200,0sleep10-21swapper/120:45:031
3884633200,0sleep20-21swapper/220:35:022
3884400200,0sleep10-21swapper/120:35:011
3880814200,0sleep10-21swapper/120:25:051
3878902200,0sleep10-21swapper/120:20:051
3876965200,0sleep00-21swapper/020:15:030
3876729200,0sleep20-21swapper/220:15:012
3872883200,0sleep10-21swapper/120:05:051
3870973200,0sleep20-21swapper/220:00:042
3865218200,0sleep20-21swapper/219:45:032
3864984200,0sleep00-21swapper/019:45:010
3859463200,0sleep20-21swapper/219:30:022
3859227200,0sleep10-21swapper/119:30:011
3857316200,0sleep10-21swapper/119:25:011
3851332200,0sleep10-21swapper/119:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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