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2026-04-25 - 05:40
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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 Sat Apr 25, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3505474991812,5cyclictest0-21swapper/320:40:013
3505474991411,1cyclictest0-21swapper/323:05:123
3505474991311,0cyclictest0-21swapper/321:15:133
350547499130,11cyclictest0-21swapper/321:25:123
3505474991211,0cyclictest0-21swapper/323:15:113
3505474991211,0cyclictest0-21swapper/319:34:593
3505474991211,0cyclictest0-21swapper/300:30:123
350547499120,1cyclictest0-21swapper/322:00:133
350547499120,11cyclictest0-21swapper/321:55:113
350547499120,11cyclictest0-21swapper/319:20:003
350547499118,2cyclictest0-21swapper/323:30:103
3505474991110,0cyclictest0-21swapper/323:10:103
3505474991110,0cyclictest0-21swapper/319:40:123
3505474991110,0cyclictest0-21swapper/300:05:123
350547499110,10cyclictest0-21swapper/320:25:183
350547499110,10cyclictest0-21swapper/300:17:013
350547499110,0cyclictest0-21swapper/320:05:173
350547499109,1cyclictest0-21swapper/322:35:113
350547499109,0cyclictest0-21swapper/323:25:133
350547499109,0cyclictest0-21swapper/320:45:013
350547499108,1cyclictest0-21swapper/321:50:133
3505474991010,0cyclictest0-21swapper/322:55:113
3505474991010,0cyclictest0-21swapper/321:30:123
3505474991010,0cyclictest0-21swapper/320:50:173
3505474991010,0cyclictest0-21swapper/319:25:113
350547499100,9cyclictest0-21swapper/320:10:173
350547499100,9cyclictest0-21swapper/319:40:003
350547499100,10cyclictest0-21swapper/323:50:173
350547499100,0cyclictest0-21swapper/320:00:183
350547499100,0cyclictest0-21swapper/319:50:123
350547499100,0cyclictest0-21swapper/319:25:003
35054749999,0cyclictest0-21swapper/322:40:173
35054749999,0cyclictest0-21swapper/321:05:173
35054749999,0cyclictest0-21swapper/320:20:013
35054749999,0cyclictest0-21swapper/300:35:143
35054749998,0cyclictest0-21swapper/323:49:563
35054749998,0cyclictest0-21swapper/323:21:453
35054749998,0cyclictest0-21swapper/322:30:133
35054749998,0cyclictest0-21swapper/322:20:113
35054749997,1cyclictest0-21swapper/300:00:113
35054749990,8cyclictest0-21swapper/322:09:563
35054749988,0cyclictest0-21swapper/322:55:013
35054749988,0cyclictest0-21swapper/319:10:123
35054749988,0cyclictest0-21swapper/300:20:133
35054749980,0cyclictest0-21swapper/321:40:133
35054749977,0cyclictest0-21swapper/322:10:133
35054749977,0cyclictest0-21swapper/321:10:173
35054749977,0cyclictest0-21swapper/300:25:133
35054749976,0cyclictest0-21swapper/323:55:163
35054749976,0cyclictest0-21swapper/321:20:113
35054749970,5cyclictest0-21swapper/321:45:143
3602983262,3sleep1766-21snmpd23:06:231
35054749966,0cyclictest0-21swapper/323:43:023
35054749966,0cyclictest0-21swapper/322:25:143
35054749966,0cyclictest0-21swapper/322:19:313
35054749966,0cyclictest0-21swapper/320:55:213
35054749966,0cyclictest0-21swapper/300:10:183
35054749965,1cyclictest0-21swapper/320:30:183
35054749965,0cyclictest0-21swapper/323:01:423
3503942261,3sleep30-21swapper/319:05:153
3522110250,3sleep03522192-21irqstats19:50:150
35054749954,0cyclictest0-21swapper/319:56:273
35054749950,3cyclictest0-21swapper/323:39:563
35054749950,2cyclictest0-21swapper/319:45:133
35054749950,0cyclictest0-21swapper/321:35:123
3503411252,1sleep10-21swapper/119:05:001
3607554240,3sleep13607579-21apt-get23:20:011
3586688240,2sleep03586714-21apt-get22:30:130
3529857240,3sleep03530060-21sed20:10:160
3515923240,2sleep13515949-21apt-get19:35:111
35054749944,0cyclictest0-21swapper/321:01:143
35054749944,0cyclictest0-21swapper/320:20:223
35054749940,4cyclictest0-21swapper/322:45:583
35054749940,3cyclictest3539471-21chrt20:35:123
3505048241,2sleep20-21swapper/219:06:292
3504623241,1sleep00-21swapper/019:05:200
3633669230,1sleep13633695-21apt-get00:20:131
3627898230,2sleep13628042-21cat00:05:161
3599480230,1sleep23599506-21apt-get23:00:132
3519767230,1sleep23519793-21apt-get19:45:122
3641646220,1sleep13641650-21ssh00:39:141
3635338220,0sleep00-21swapper/000:23:360
3626290220,1sleep03626577-21grep00:00:170
3625838220,1sleep13626043-21grep00:00:151
3616478220,1sleep10-21swapper/123:40:141
3616164220,0sleep00-21swapper/023:40:010
3610786220,1sleep13610936-21ntp_states23:25:171
3605451220,0sleep00-21swapper/023:14:520
3592956220,0sleep10-21swapper/122:45:151
3590302220,0sleep00-21swapper/022:37:250
3576006220,1sleep23576020-21munin-run22:05:012
3575766220,0sleep00-21swapper/022:02:500
3566918220,0sleep00-21swapper/021:40:460
3558481220,1sleep10-21swapper/121:20:171
3555408220,1sleep03555434-21apt-get21:15:120
3552364220,1sleep23552512-21/usr/sbin/munin21:05:172
3550336220,1sleep23550470-21cat21:00:172
3540237220,1sleep03540410-21python320:35:180
3539442220,0sleep20-21swapper/220:35:122
3534240220,1sleep03534412-21python320:20:170
3533179220,1sleep03533295-21cat20:20:010
3529369220,1sleep13529517-21aten2.4-expect20:10:131
3528848220,0sleep00-21swapper/020:06:520
3527439220,1sleep13527536-21aten_r1power_fr20:05:131
3525520220,1sleep03525546-21apt-get20:00:100
3525252220,1sleep1601rcuop/320:00:001
3519922220,1sleep03520195-21df_inode19:45:150
3641203210,0sleep00-21swapper/000:35:210
3640175210,0sleep20-21swapper/200:35:152
3637834210,0sleep00-21swapper/000:30:120
3637580210,0sleep10-21swapper/100:30:011
3636657210,0sleep00-21swapper/000:25:200
3636372210,0sleep20-21swapper/200:25:172
3635752210,0sleep10-21swapper/100:25:121
3632889210,0sleep10-21swapper/100:15:321
3631721210,0sleep00-21swapper/000:15:150
3631312210,0sleep20-21swapper/200:15:012
3630910210,0sleep00-21swapper/000:11:270
3629484210,0sleep10-21swapper/100:10:121
3629229210,0sleep20-21swapper/200:10:002
3628043210,0sleep20-21swapper/200:05:172
3627390210,0sleep00-21swapper/000:05:070
3626974210,0sleep20-21swapper/200:03:292
3623623210,0sleep20-21swapper/223:55:162
3623215210,0sleep00-21swapper/023:55:140
3622675210,0sleep00-21swapper/023:52:340
3622471210,0sleep20-21swapper/223:50:442
3622086210,0sleep10-21swapper/123:50:191
3620202210,0sleep00-21swapper/023:46:260
3618842210,0sleep10-21swapper/123:45:141
3616626210,0sleep23616873-21diskstats23:40:152
3615229210,0sleep20-21swapper/223:35:192
3614336210,0sleep00-21swapper/023:35:130
3613607210,1sleep00-21swapper/023:30:490
3613259210,0sleep20-21swapper/223:30:182
3611636210,0sleep00-21swapper/023:26:480
3610273210,0sleep20-21swapper/223:25:142
3608527210,0sleep00-21swapper/023:20:150
3608071210,0sleep20-21swapper/223:20:022
3607030210,0sleep10-21swapper/123:15:251
3606571210,0sleep00-21swapper/023:15:200
3605343210,0sleep10-21swapper/123:13:531
3604076210,0sleep20-21swapper/223:10:132
3602599210,0sleep00-21swapper/023:05:180
3601621210,0sleep20-21swapper/223:05:132
3600452210,0sleep10-21swapper/123:00:201
3600280210,0sleep00-21swapper/023:00:190
3598930210,0sleep00-21swapper/022:57:340
3598109210,0sleep20-21swapper/222:55:162
3595467210,0sleep10-21swapper/122:50:151
3595034210,0sleep20-21swapper/222:50:112
3594783210,1sleep00-21swapper/022:50:020
3593922210,0sleep00-21swapper/022:45:220
3592985210,0sleep20-21swapper/222:45:162
3592476210,0sleep10-21swapper/122:43:031
3591842210,0sleep20-21swapper/222:40:192
3590900210,0sleep00-21swapper/022:40:120
3590225210,0sleep20-21swapper/222:36:432
3588518210,0sleep10-21swapper/122:35:021
3588362210,0sleep20-21swapper/222:33:392
3586436210,0sleep10-21swapper/122:30:021
3585377210,0sleep20-21swapper/222:25:182
3585221210,0sleep10-21swapper/122:25:161
3585058210,0sleep00-21swapper/022:25:150
3584015210,0sleep00-21swapper/022:22:000
3583300210,0sleep10-21swapper/122:20:171
3580413210,0sleep23580415-21ssh22:15:102
3580404210,0sleep00-21swapper/022:15:040
3579651210,0sleep20-21swapper/222:10:252
3578367210,0sleep10-21swapper/122:10:121
3578338210,0sleep00-21swapper/022:10:110
3578077210,0sleep10-21swapper/122:09:561
3577197210,0sleep00-21swapper/022:05:190
3576937210,0sleep20-21swapper/222:05:172
3572195210,0sleep00-21swapper/021:55:150
3571387210,0sleep10-21swapper/121:53:271
3571281210,1sleep00-21swapper/021:52:300
3569736210,0sleep20-21swapper/221:50:122
3567375211,0sleep1351ktimers/121:44:511
3565275210,0sleep10-21swapper/121:39:551
3564889210,0sleep00-21swapper/021:36:250
3564448210,0sleep23564692-21grep21:35:192
3562272210,0sleep20-21swapper/221:30:182
3560949210,1sleep00-21swapper/021:27:250
3560741210,0sleep10-21swapper/121:25:221
3559722210,0sleep20-21swapper/221:25:152
3555566210,0sleep20-21swapper/221:15:142
3554681210,0sleep00-21swapper/021:10:200
3554282210,0sleep20-21swapper/221:10:182
3554152210,0sleep10-21swapper/121:10:171
3553133210,0sleep10-21swapper/121:09:561
3552085210,0sleep00-21swapper/021:05:140
3550182210,0sleep10-21swapper/121:00:161
3550045210,0sleep00-21swapper/021:00:150
3548603210,0sleep10-21swapper/120:55:201
3548451210,0sleep00-21swapper/020:55:190
3546158210,0sleep00-21swapper/020:50:150
3545760210,0sleep20-21swapper/220:50:122
3544428210,0sleep00-21swapper/020:45:180
3544187210,0sleep20-21swapper/220:45:162
3542967210,0sleep20-21swapper/220:40:442
3542058210,0sleep00-21swapper/020:40:130
3541636210,0sleep10-21swapper/120:40:111
3540995210,0sleep10-21swapper/120:38:351
3538915210,0sleep00-21swapper/020:31:250
3538464210,0sleep20-21swapper/220:30:192
3537019211,0sleep2451ktimers/220:29:582
3536643210,0sleep00-21swapper/020:25:210
3533445210,0sleep20-21swapper/220:20:112
3532041210,0sleep10-21swapper/120:15:171
3530136210,0sleep20-21swapper/220:10:182
3527539210,0sleep20-21swapper/220:05:142
3525300210,0sleep20-21swapper/220:00:012
3524691210,0sleep00-21swapper/019:55:190
3523060210,0sleep20-21swapper/219:51:252
3521677210,0sleep10-21swapper/119:50:121
3521423210,0sleep10-21swapper/119:49:551
3518709210,0sleep00-21swapper/019:40:180
3518300210,0sleep13518432-21latency19:40:151
3514755210,0sleep10-21swapper/119:30:191
3513750210,0sleep20-21swapper/219:30:122
3510360210,0sleep20-21swapper/219:20:152
3510094210,0sleep10-21swapper/119:20:131
3508640210,0sleep00-21swapper/019:15:170
3508147210,0sleep10-21swapper/119:15:141
3506481210,0sleep10-21swapper/119:10:171
3505321210,1sleep00-21swapper/019:10:000
3637813200,0sleep20-21swapper/200:30:022
3633394200,0sleep20-21swapper/200:20:022
3623188200,0sleep10-21swapper/123:55:031
3618761200,0sleep20-21swapper/223:45:032
3614314200,0sleep10-21swapper/123:35:021
3611997200,0sleep10-21swapper/123:30:021
3605503200,0sleep20-21swapper/223:15:022
3597361200,0sleep10-21swapper/122:55:031
3582253200,0sleep20-21swapper/222:20:022
3580407200,0sleep10-21swapper/122:15:051
3574164200,0sleep10-21swapper/122:00:041
3571801200,0sleep20-21swapper/221:55:052
3571800200,0sleep10-21swapper/121:55:041
3567633200,0sleep20-21swapper/221:45:042
3567628200,0sleep10-21swapper/121:45:021
3567395200,0sleep00-21swapper/021:45:010
3565551200,0sleep20-21swapper/221:40:042
3561465200,0sleep00-21swapper/021:30:050
3561254200,0sleep10-21swapper/121:30:021
3557429200,0sleep00-21swapper/021:20:030
3557426200,0sleep20-21swapper/221:20:022
3555395200,0sleep10-21swapper/121:15:051
3547623200,0sleep20-21swapper/220:55:052
3545710200,0sleep10-21swapper/120:50:041
3543799200,0sleep10-21swapper/120:45:031
3537518200,0sleep10-21swapper/120:30:021
3535344200,0sleep10-21swapper/120:25:011
3533296200,0sleep10-21swapper/120:20:021
3531499200,0sleep20-21swapper/220:15:022
3525511200,0sleep10-21swapper/120:00:031
3523341200,0sleep20-21swapper/219:55:012
3517847200,0sleep20-21swapper/219:40:042
3515914200,0sleep20-21swapper/219:35:042
3515912200,0sleep00-21swapper/019:35:020
3513738200,0sleep00-21swapper/019:30:020
3511828200,0sleep20-21swapper/219:25:032
3511827200,0sleep10-21swapper/119:25:021
3511628200,0sleep00-21swapper/019:25:010
3509662200,0sleep00-21swapper/019:20:000
3507982200,0sleep20-21swapper/219:15:032
3505608200,0sleep20-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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