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2026-02-05 - 20:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Thu Feb 05, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3149367992320,1cyclictest0-21swapper/323:20:003
3149367992320,1cyclictest0-21swapper/320:44:593
314936799221,16cyclictest3332356-21taskset21:30:023
3149367992118,1cyclictest0-21swapper/320:35:003
3149367992018,1cyclictest0-21swapper/323:35:013
3149367992016,2cyclictest3299603-21turbostat21:05:003
33522422190,1sleep10-21swapper/121:45:161
3149367991911,4cyclictest35129032chrt23:50:113
314936799191,13cyclictest3383853-21taskset22:10:013
314936799187,8cyclictest3575331-21chrt00:35:153
314936799186,8cyclictest32605692sleep320:35:013
3149367991815,1cyclictest0-21swapper/323:20:153
3149367991815,1cyclictest0-21swapper/321:25:183
314936799181,13cyclictest3464560-21taskset23:10:173
314936799181,13cyclictest3228541-21taskset20:09:113
314936799181,12cyclictest3155701-21turbostat19:14:593
314936799176,8cyclictest3312375-21turbostat21:15:003
3149367991714,1cyclictest0-21swapper/300:15:253
314936799171,13cyclictest3447290-21taskset22:55:223
314936799171,12cyclictest3512362-21taskset23:46:473
314936799171,12cyclictest3305087-21taskset21:05:213
314936799171,12cyclictest3235275-21taskset20:15:123
314936799171,12cyclictest3209419-21taskset19:54:563
314936799171,12cyclictest3183818-21turbostat19:35:013
314936799171,12cyclictest3170327-21taskset19:20:223
314936799170,12cyclictest3286450-21taskset20:54:553
314936799167,6cyclictest3190194-21turbostat19:40:013
314936799162,11cyclictest3177170-21chrt19:27:073
314936799161,8cyclictest3487044-21taskset23:30:003
3149367991614,1cyclictest0-21swapper/320:10:013
3149367991613,1cyclictest0-21swapper/323:00:013
3149367991613,1cyclictest0-21swapper/321:55:203
3149367991613,1cyclictest0-21swapper/321:15:153
3149367991613,1cyclictest0-21swapper/320:45:163
3149367991613,1cyclictest0-21swapper/300:25:183
3149367991612,1cyclictest0-21swapper/300:00:013
314936799161,12cyclictest3557146-21taskset00:20:463
314936799161,12cyclictest3538283-21turbostat00:10:003
314936799161,12cyclictest3531606-21chrt00:01:533
314936799161,12cyclictest3415496-21chrt22:32:343
314936799161,12cyclictest3409243-21chrt22:29:453
314936799161,12cyclictest3402579-21chrt22:21:223
314936799161,12cyclictest3396212-21chrt22:17:233
314936799161,12cyclictest3364082-21chrt21:50:503
314936799161,12cyclictest3350476-21taskset21:40:203
314936799161,12cyclictest3291976-21taskset20:55:203
314936799161,12cyclictest3251590-21taskset20:25:183
314936799161,11cyclictest3455220-21chrt23:05:113
314936799160,13cyclictest3190452-21chrt19:40:103
314936799160,12cyclictest3324628-21taskset21:20:203
314936799157,6cyclictest34994882sleep323:35:343
314936799156,7cyclictest3429811-21taskset22:45:163
314936799155,7cyclictest34200862sleep322:35:193
314936799151,11cyclictest3569902-21chrt00:30:353
314936799151,11cyclictest3544715-21taskset00:15:013
314936799151,11cyclictest3505545-21taskset23:40:223
314936799151,11cyclictest3441261-21taskset22:51:133
314936799151,11cyclictest3428190-21taskset22:40:513
314936799151,11cyclictest3383641-21sleep22:10:013
314936799151,11cyclictest3351830-21taskset21:45:053
314936799151,11cyclictest3339173-21taskset21:35:143
314936799151,11cyclictest3221880-21taskset20:00:333
314936799151,11cyclictest3215572-21taskset19:57:003
314936799150,12cyclictest3376868-21chrt22:00:403
314936799150,12cyclictest3196856-21taskset19:45:113
314936799150,11cyclictest3163957-21taskset19:15:493
35641182141,4sleep13564150-21apt-get00:30:141
35510912140,3sleep2421rcuc/200:20:012
34163512141,10sleep03416930-21sed22:35:150
314936799140,11cyclictest3247524-21chrt20:21:213
307598140,9rtkit-daemon3438025-21cat22:50:151
307598130,8rtkit-daemon3305583-21sed21:05:241
35196032120,1sleep00-21swapper/023:55:140
35097462120,2sleep1217-21plymouthd23:45:181
34212572121,4sleep23415948-21/usr/sbin/munin22:35:222
33993532120,1sleep00-21swapper/022:20:160
307598120,8rtkit-daemon3255822-21irqstats20:30:161
35335082110,9sleep03535203-21kthreadcore00:05:160
34613532110,8sleep23461587-21latency_hist23:10:012
33451962112,6sleep23345228-21apt-get21:40:122
32749792110,9sleep23276078-21kthreadcore20:45:182
31994302110,9sleep13201498-21cut19:45:181
307598110,7rtkit-daemon3562990-21/usr/sbin/munin00:25:201
307598110,7rtkit-daemon3369288-21kthreadcore21:55:211
307598110,5rtkit-daemon217-21plymouthd22:32:591
35256822102,4sleep03525715-21apt-get00:00:120
34341952100,7sleep13434306-21timerandwakeup22:45:221
33318492100,1sleep10-21swapper/121:30:011
33123582100,2sleep0217-21plymouthd21:15:010
33076362100,7sleep13309123-21cut21:10:171
32726572100,7sleep13272750-21ntpq20:40:201
32421042100,7sleep13242950-21cut20:20:151
31547142100,7sleep23149535-21/usr/sbin/munin19:10:202
31491502100,8sleep30-21swapper/319:09:013
307598100,6rtkit-daemon493-21gmain22:20:031
307598100,6rtkit-daemon3256-21sendmail-mta20:19:131
307598100,5rtkit-daemon3474733-21grep23:20:131
307598100,5rtkit-daemon3358453-21diskstats21:50:121
307598100,4rtkit-daemon217-21plymouthd19:38:241
307598100,3rtkit-daemon3155847-21munin-node20:57:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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