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2026-05-27 - 01:41
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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 Wed May 27, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3743078991511,1cyclictest0-21swapper/323:55:123
3743078991510,2cyclictest0-21swapper/323:35:133
374307899130,11cyclictest0-21swapper/320:05:123
3743078991211,0cyclictest0-21swapper/320:15:133
374307899120,11cyclictest0-21swapper/322:55:133
374307899120,10cyclictest0-21swapper/300:35:133
374307899118,1cyclictest0-21swapper/323:00:113
3743078991111,0cyclictest0-21swapper/322:00:143
3743078991110,0cyclictest0-21swapper/321:25:123
3743078991110,0cyclictest0-21swapper/321:10:163
374307899110,8cyclictest0-21swapper/300:09:563
374307899110,10cyclictest0-21swapper/320:45:183
374307899110,0cyclictest0-21swapper/322:05:103
374307899110,0cyclictest0-21swapper/321:45:113
374307899110,0cyclictest0-21swapper/321:05:123
374307899110,0cyclictest0-21swapper/320:35:193
374307899110,0cyclictest0-21swapper/319:15:113
374307899109,0cyclictest0-21swapper/321:50:133
374307899101,7cyclictest0-21swapper/300:25:103
3743078991010,0cyclictest0-21swapper/322:45:013
3743078991010,0cyclictest0-21swapper/321:05:003
3743078991010,0cyclictest0-21swapper/319:40:113
374307899100,0cyclictest0-21swapper/323:30:153
374307899100,0cyclictest0-21swapper/323:15:173
374307899100,0cyclictest0-21swapper/321:30:193
374307899100,0cyclictest0-21swapper/321:20:163
374307899100,0cyclictest0-21swapper/319:45:153
37413822101,6sleep30-21swapper/319:05:153
37430789999,0cyclictest0-21swapper/323:20:113
37430789999,0cyclictest0-21swapper/320:55:133
37430789999,0cyclictest0-21swapper/320:05:003
37430789999,0cyclictest0-21swapper/319:55:023
37430789998,1cyclictest3794625-21turbostat21:20:003
37430789990,8cyclictest0-21swapper/323:50:193
37430789990,8cyclictest0-21swapper/322:30:183
37430789990,8cyclictest0-21swapper/322:25:223
37430789990,8cyclictest0-21swapper/322:10:183
37430789990,8cyclictest0-21swapper/320:30:233
37430789990,0cyclictest0-21swapper/323:05:123
37430789988,0cyclictest0-21swapper/323:25:133
37430789988,0cyclictest0-21swapper/322:40:013
37430789988,0cyclictest0-21swapper/320:10:173
37430789987,0cyclictest0-21swapper/319:35:173
37430789977,0cyclictest0-21swapper/300:30:133
37430789970,6cyclictest0-21swapper/322:20:023
37430789970,0cyclictest0-21swapper/319:35:013
37430789966,0cyclictest0-21swapper/323:15:023
37430789966,0cyclictest0-21swapper/322:40:023
37430789966,0cyclictest0-21swapper/321:39:543
37430789965,0cyclictest0-21swapper/300:20:173
37430789965,0cyclictest0-21swapper/300:10:123
37430789964,1cyclictest0-21swapper/321:45:003
37430789960,5cyclictest0-21swapper/320:25:183
37430789960,5cyclictest0-21swapper/319:55:153
3830581250,3sleep03830852-21df_inode22:45:150
37430789955,0cyclictest0-21swapper/323:48:183
37430789955,0cyclictest0-21swapper/320:50:123
37430789954,1cyclictest26450irq/132-ahci[0000:00:17.0]00:15:023
37430789950,5cyclictest0-21swapper/322:50:133
37430789950,3cyclictest0-21swapper/320:20:133
3874924240,3sleep23875211-21df00:30:152
3776050241,2sleep23776155-21python320:30:202
37430789944,0cyclictest0-21swapper/323:44:293
37430789944,0cyclictest0-21swapper/321:55:013
37430789944,0cyclictest0-21swapper/319:23:443
37430789940,3cyclictest3862481-21chrt00:00:163
37430789940,3cyclictest0-21swapper/322:20:183
37430789940,2cyclictest0-21swapper/319:25:113
37430789940,2cyclictest0-21swapper/319:10:133
37430789940,0cyclictest0-21swapper/320:40:113
3741871240,2sleep23742006-21ntpq19:05:182
3741260240,2sleep13741275-21basename19:05:131
3868005230,1sleep23868126-21gpg-connect-age00:15:012
3862388230,2sleep23862479-21ls00:00:162
3855733230,2sleep23855777-21aten_r1power_cu23:45:112
3852946230,2sleep23852948-21ssh23:36:112
3843229230,2sleep13843354-21aten_r1power_vo23:15:121
3799164230,1sleep03799190-21apt-get21:30:130
3768658230,1sleep03768673-21apt-get20:15:000
3741627231,1sleep00-21swapper/019:05:160
3874790220,0sleep03874816-21apt-get00:30:120
3871104220,1sleep03871246-21memory00:20:170
3869459220,1sleep03869598-21/usr/sbin/munin00:15:190
3843992220,0sleep20-21swapper/223:15:172
3824314220,1sleep03824581-21df22:30:130
3824155220,1sleep20-21swapper/222:30:122
3817635220,1sleep10-21swapper/122:15:011
3813845220,1sleep13813722-21/usr/sbin/munin22:05:131
3812510220,1sleep03812668-21cat22:00:190
3806760220,0sleep00-21swapper/021:46:020
3803294220,1sleep10-21swapper/121:40:111
3803080220,0sleep00-21swapper/021:40:020
3792151220,1sleep00-21swapper/021:10:560
3788869220,1sleep10-21swapper/121:05:121
3785470220,1sleep10-21swapper/120:55:161
3783116220,1sleep20-21swapper/220:50:122
3780471220,0sleep00-21swapper/020:42:060
3777130220,0sleep00-21swapper/020:35:140
3771834220,1sleep20-21swapper/220:20:182
3761903220,1sleep03762006-21ntp_states19:55:150
3755511220,1sleep10-21swapper/119:40:121
3754511220,1sleep03754720-21sort19:35:180
3753057220,0sleep00-21swapper/019:31:290
3748260220,1sleep00-21swapper/019:20:170
3878176210,0sleep20-21swapper/200:35:232
3877316210,0sleep00-21swapper/000:35:180
3876869210,0sleep10-21swapper/100:35:131
3875436210,0sleep10-21swapper/100:30:171
3874316210,0sleep00-21swapper/000:28:040
3873873210,0sleep20-21swapper/200:25:182
3871247210,0sleep10-21swapper/100:20:181
3870353210,0sleep20-21swapper/200:20:022
3869845210,0sleep10-21swapper/100:15:321
3869168210,0sleep20-21swapper/200:15:172
3867509210,0sleep10-21swapper/100:10:361
3866167210,0sleep00-21swapper/000:10:070
3864753210,0sleep10-21swapper/100:05:211
3864287210,0sleep20-21swapper/200:05:182
3864103210,0sleep00-21swapper/000:05:160
3863589210,0sleep10-21swapper/100:02:431
3862638210,0sleep00-21swapper/000:00:180
3861213210,0sleep10-21swapper/123:55:271
3860419210,0sleep20-21swapper/223:55:162
3860136210,0sleep00-21swapper/023:55:140
3858055210,0sleep10-21swapper/123:50:161
3857567210,0sleep00-21swapper/023:50:020
3855229210,0sleep00-21swapper/023:42:460
3855059210,0sleep10-21swapper/123:41:151
3853656210,0sleep20-21swapper/223:40:112
3852216210,0sleep00-21swapper/023:35:170
3851302210,0sleep10-21swapper/123:35:021
3850943210,0sleep00-21swapper/023:31:520
3850513210,0sleep20-21swapper/223:30:182
3850370210,0sleep10-21swapper/123:30:171
3848857210,0sleep20-21swapper/223:26:512
3847906210,0sleep00-21swapper/023:25:170
3847446210,0sleep10-21swapper/123:25:141
3846051210,0sleep10-21swapper/123:20:171
3843200210,0sleep00-21swapper/023:15:110
3842937210,0sleep10-21swapper/123:14:571
3842441210,0sleep00-21swapper/023:10:310
3841120210,0sleep20-21swapper/223:10:142
3840733210,0sleep10-21swapper/123:08:521
3840537210,1sleep00-21swapper/023:07:070
3839618210,0sleep20-21swapper/223:05:172
3838259210,0sleep20-21swapper/223:00:202
3837924210,0sleep00-21swapper/023:00:190
3836956210,0sleep10-21swapper/123:00:121
3836431210,0sleep20-21swapper/222:57:482
3835833210,0sleep10-21swapper/122:55:191
3834835210,0sleep00-21swapper/022:55:020
3833479210,0sleep20-21swapper/222:50:202
3833299210,0sleep10-21swapper/122:50:191
3832541210,1sleep00-21swapper/022:50:140
3832010210,0sleep10-21swapper/122:47:521
3831595210,0sleep20-21swapper/222:45:212
3829900210,0sleep10-21swapper/122:42:341
3829145210,0sleep00-21swapper/022:40:170
3828866210,0sleep20-21swapper/222:40:152
3826681210,0sleep10-21swapper/122:35:141
3826503210,0sleep03826680-21/usr/sbin/munin22:35:140
3825523210,0sleep10-21swapper/122:30:551
3823324210,0sleep10-21swapper/122:25:211
3822866210,0sleep20-21swapper/222:25:182
3822077210,0sleep00-21swapper/022:25:120
3821038210,0sleep10-21swapper/122:20:221
3820371210,0sleep00-21swapper/022:20:170
3820005210,0sleep23820113-21telnet22:20:142
3819588210,0sleep00-21swapper/022:18:520
3819199210,0sleep20-21swapper/222:15:262
3817538210,0sleep00-21swapper/022:14:120
3814368210,0sleep00-21swapper/022:05:160
3814144210,0sleep20-21swapper/222:05:142
3812975210,0sleep10-21swapper/122:00:361
3812225210,0sleep20-21swapper/222:00:172
3811338210,0sleep00-21swapper/021:59:470
3811098210,1sleep20-21swapper/221:57:372
3809541210,0sleep10-21swapper/121:55:111
3809210210,0sleep20-21swapper/221:54:212
3808765210,0sleep00-21swapper/021:50:220
3807827210,0sleep10-21swapper/121:50:161
3805404210,0sleep20-21swapper/221:45:122
3805375210,0sleep10-21swapper/121:45:111
3804650210,0sleep20-21swapper/221:40:472
3802694210,1sleep10-21swapper/121:37:061
3802041210,0sleep20-21swapper/221:35:192
3801204210,0sleep00-21swapper/021:35:130
3799874210,0sleep10-21swapper/121:30:181
3799340210,0sleep20-21swapper/221:30:152
3798204210,0sleep10-21swapper/121:25:301
3796915210,0sleep00-21swapper/021:25:130
3796880210,0sleep20-21swapper/221:25:112
3796393210,0sleep10-21swapper/121:22:331
3796077210,0sleep00-21swapper/021:20:200
3795731210,0sleep20-21swapper/221:20:182
3792993210,0sleep20-21swapper/221:15:142
3792869210,0sleep10-21swapper/121:15:131
3792840210,0sleep03792866-21apt-get21:15:130
3792030210,0sleep20-21swapper/221:10:232
3790532210,0sleep10-21swapper/121:10:001
3788621210,0sleep10-21swapper/121:05:011
3787215210,0sleep00-21swapper/021:00:160
3785291210,0sleep00-21swapper/020:55:150
3785028210,0sleep20-21swapper/220:55:132
3783902210,0sleep00-21swapper/020:50:180
3783544210,0sleep10-21swapper/120:50:151
3782391210,1sleep00-21swapper/020:47:150
3779034210,0sleep20-21swapper/220:40:122
3778626210,0sleep10-21swapper/120:38:151
3777525210,0sleep20-21swapper/220:35:152
3776850210,1sleep00-21swapper/020:34:570
3775280210,0sleep10-21swapper/120:30:141
3773659210,0sleep00-21swapper/020:25:170
3773437210,0sleep20-21swapper/220:25:152
3772074210,0sleep00-21swapper/020:20:210
3771632210,0sleep10-21swapper/120:20:181
3770057210,0sleep20-21swapper/220:15:182
3769259210,0sleep10-21swapper/120:15:131
3768546210,1sleep20-21swapper/220:13:342
3767973210,0sleep00-21swapper/020:10:200
3767066210,1sleep10-21swapper/120:10:131
3766748210,0sleep00-21swapper/020:10:010
3765176210,0sleep20-21swapper/220:05:152
3764838210,0sleep10-21swapper/120:05:021
3764651210,1sleep10-21swapper/120:02:361
3762012210,0sleep10-21swapper/119:55:161
3760642210,0sleep20-21swapper/219:50:302
3759784210,0sleep10-21swapper/119:50:171
3759700210,0sleep00-21swapper/019:50:150
3757854210,0sleep20-21swapper/219:45:122
3757478210,0sleep00-21swapper/019:45:100
3756221210,0sleep20-21swapper/219:40:162
3755943210,0sleep00-21swapper/019:40:150
3753607210,0sleep20-21swapper/219:35:122
3753578210,0sleep10-21swapper/119:35:111
3752300210,0sleep20-21swapper/219:30:152
3752160210,0sleep10-21swapper/119:30:141
3749878210,0sleep10-21swapper/119:25:151
3749725210,0sleep00-21swapper/019:25:140
3749440210,0sleep20-21swapper/219:25:122
3744533210,0sleep00-21swapper/019:10:280
3744124210,0sleep20-21swapper/219:10:192
3872453200,0sleep10-21swapper/100:25:011
3857801200,0sleep20-21swapper/223:50:052
3855718200,0sleep10-21swapper/123:45:021
3855486200,0sleep00-21swapper/023:45:010
3845290200,0sleep00-21swapper/023:20:040
3845033200,0sleep20-21swapper/223:20:022
3826225200,0sleep20-21swapper/222:35:032
3817873200,0sleep10-21swapper/122:15:051
3815552200,0sleep20-21swapper/222:10:012
3788858200,0sleep00-21swapper/021:05:030
3788657200,0sleep20-21swapper/221:05:012
3786690200,0sleep20-21swapper/221:00:012
3780933200,0sleep20-21swapper/220:45:052
3780932200,0sleep10-21swapper/120:45:041
3779022200,0sleep10-21swapper/120:40:031
3773000200,0sleep10-21swapper/120:25:021
3763163200,0sleep00-21swapper/020:00:030
3762906200,0sleep20-21swapper/220:00:012
3760997200,0sleep20-21swapper/219:55:012
3757411200,0sleep10-21swapper/119:45:031
3747518200,0sleep20-21swapper/219:20:032
3747517200,0sleep10-21swapper/119:20:021
3745586200,0sleep00-21swapper/019:15:050
3745583200,0sleep20-21swapper/219:15:022
3744913200,0sleep10-21swapper/119:15:011
3742923200,0sleep10-21swapper/119:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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