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2026-02-08 - 10:00
[ 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 376 highest latencies:
System rackeslot8.osadl.org (updated Sun Feb 08, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
371547993228,1cyclictest0-21swapper/321:40:003
371547992715,10cyclictest0-21swapper/319:10:173
371547992421,1cyclictest0-21swapper/322:40:003
371547992413,1cyclictest0-21swapper/321:48:233
371547992413,0cyclictest0-21swapper/322:45:113
371547992320,1cyclictest0-21swapper/321:35:003
371547992320,1cyclictest0-21swapper/320:00:003
371547992311,1cyclictest0-21swapper/320:35:073
37154799221,13cyclictest476747-21taskset20:30:013
371547992017,1cyclictest0-21swapper/323:25:003
371547991815,1cyclictest0-21swapper/321:25:113
371547991815,1cyclictest0-21swapper/321:10:133
37154799181,14cyclictest766900-21taskset00:15:143
37154799181,13cyclictest779121-21taskset00:25:123
37154799181,13cyclictest740401-21turbostat23:55:003
37154799181,13cyclictest630282-21taskset22:25:223
37154799181,13cyclictest608870-21taskset22:10:153
37154799181,13cyclictest515871-21taskset21:00:143
37154799181,12cyclictest637369-21taskset22:34:563
37154799181,12cyclictest463843-21turbostat20:20:013
37154799180,14cyclictest695258-21turbostat23:20:013
37154799176,7cyclictest7599052sleep300:10:103
371547991715,1cyclictest0-21swapper/319:15:023
371547991714,1cyclictest0-21swapper/321:50:113
371547991714,1cyclictest0-21swapper/319:45:213
37154799171,13cyclictest662582-21taskset22:50:233
37154799171,12cyclictest778844-21turbostat00:25:003
37154799171,12cyclictest727233-21taskset23:40:323
37154799171,12cyclictest508669-21taskset20:51:173
37154799171,12cyclictest425677-21taskset19:50:133
37154799170,13cyclictest540971-21turbostat21:20:003
37154799170,12cyclictest412317-21chrt19:39:573
371547991613,1cyclictest0-21swapper/322:40:143
371547991613,1cyclictest0-21swapper/319:25:003
371547991613,1cyclictest0-21swapper/319:25:003
371547991612,1cyclictest0-21swapper/321:58:113
37154799161,12cyclictest688550-21taskset23:11:113
37154799161,12cyclictest573029-21chrt21:42:023
37154799161,12cyclictest573029-21chrt21:42:023
37154799161,12cyclictest509523-21taskset20:55:133
37154799161,12cyclictest470124-21taskset20:23:323
37154799161,12cyclictest399199-21taskset19:25:573
37154799161,11cyclictest747077-21taskset00:00:043
37154799160,8cyclictest753499-21taskset00:05:013
37154799160,13cyclictest604282-21chrt22:05:183
37154799160,13cyclictest456643-21chrt20:10:213
37154799160,12cyclictest746782-21taskset23:59:563
37154799160,12cyclictest746782-21taskset23:59:563
37154799160,12cyclictest675185-21taskset23:00:213
5477022150,8sleep2547672-21/usr/sbin/munin21:25:112
371547991512,1cyclictest0-21swapper/321:20:243
37154799151,11cyclictest797839-21taskset00:37:273
37154799151,11cyclictest788294-21taskset00:30:173
37154799151,11cyclictest733986-21sleep23:50:003
37154799151,11cyclictest720872-21chrt23:36:193
37154799151,11cyclictest669080-21taskset22:56:283
37154799151,11cyclictest624256-21taskset22:21:013
37154799151,11cyclictest527783-21chrt21:05:443
37154799151,11cyclictest477159-21chrt20:30:093
37154799151,11cyclictest444171-21taskset20:03:043
37154799151,11cyclictest418460-21taskset19:41:043
37154799150,12cyclictest708626-21chrt23:30:063
37154799150,12cyclictest676475-21chrt23:05:133
37154799150,12cyclictest617769-21chrt22:15:243
37154799150,12cyclictest598878-21taskset22:04:343
37154799150,12cyclictest496404-21taskset20:45:043
37154799150,12cyclictest405621-21chrt19:31:303
37154799150,12cyclictest405621-21chrt19:31:303
37154799150,11cyclictest702207-21taskset23:25:093
371547991411,1cyclictest0-21swapper/320:40:193
37154799140,11cyclictest444840-21taskset20:05:083
7596412130,3sleep1759797-21cat00:10:001
6623262130,3sleep2662581-21unixbench_singl22:50:232
3769762130,1sleep0377034-21ntp_states19:10:200
7381462120,9sleep1739346-21memory23:50:171
3711132120,2sleep30-21swapper/319:06:223
307598120,8rtkit-daemon647590-21cut22:40:161
307598120,4rtkit-daemon475-21wpa_supplicant23:15:191
7612992110,8sleep0762937-21tr00:10:160
5863692111,3sleep00-21swapper/021:55:100
4248122111,7sleep2419027-21/usr/sbin/munin19:45:252
4064622110,8sleep2406154-21/usr/sbin/munin19:35:152
307598110,7rtkit-daemon434916-21kthreadcore19:55:181
307598110,3rtkit-daemon378039-21munin-node19:48:431
6234962107,1sleep00-21swapper/022:20:190
4760582100,7sleep2476275-21users20:25:242
307598100,6rtkit-daemon448473-21kthreadcore20:05:191
307598100,6rtkit-daemon3256-21sendmail-mta21:02:301
307598100,6rtkit-daemon3256-21sendmail-mta20:42:501
307598100,6rtkit-daemon217-21plymouthd21:24:441
307598100,5rtkit-daemon642917-21ntp_states22:35:221
307598100,5rtkit-daemon457701-21apt-get20:15:111
698111291,5sleep0700114-21grep23:20:180
562145291,2sleep10-21swapper/121:35:161
553818290,3sleep1217-21plymouthd21:29:591
553051290,6sleep0553138-21switchtime21:25:210
523785291,6sleep0525773-21kthreadcore21:05:170
521994292,4sleep2217-21plymouthd21:05:112
503216290,6sleep1503709-21irqcore20:50:161
483544291,4sleep0483577-21apt-get20:35:130
451244291,4sleep1451276-21apt-get20:10:121
412598291,4sleep1412631-21apt-get19:40:111
30759890,5rtkit-daemon3333005-21packagekitd19:09:551
30759890,4rtkit-daemon688003-21ntp_states23:10:191
30759890,4rtkit-daemon442033-21cut20:00:191
30759890,3rtkit-daemon217-21plymouthd22:10:101
30759890,2rtkit-daemon217-21plymouthd23:32:171
772086281,4sleep2714-21snmpd00:15:432
766315281,4sleep0766471-21diskstats00:15:120
727267280,2sleep2217-21plymouthd23:41:002
708159280,1sleep20-21swapper/223:27:142
688813280,1sleep00-21swapper/023:14:330
675122281,4sleep2675184-21/usr/sbin/munin23:00:212
610959280,6sleep0611070-21grep22:10:210
535220280,2sleep1536117-21irqrtprio21:15:161
528409281,4sleep2528563-21df_inode21:10:122
456566281,4sleep2456641-21ps20:10:222
431569281,4sleep0431577-21idleruntime-cro19:55:010
407558280,5sleep0409264-21kthreadcore19:35:170
392677281,5sleep0714-21snmpd19:22:460
392677281,5sleep0714-21snmpd19:22:460
380706280,5sleep20-21swapper/219:15:152
30759880,4rtkit-daemon719-21lldpd21:32:281
30759880,4rtkit-daemon716-21ntpd21:40:011
30759880,4rtkit-daemon716-21ntpd21:40:011
30759880,4rtkit-daemon716-21ntpd19:23:031
30759880,4rtkit-daemon716-21ntpd19:23:031
30759880,4rtkit-daemon714-21snmpd22:50:161
30759880,4rtkit-daemon714-21snmpd20:45:201
30759880,4rtkit-daemon582536-21tr21:50:161
30759880,4rtkit-daemon378039-21munin-node23:39:131
30759880,4rtkit-daemon378039-21munin-node22:22:071
30759880,4rtkit-daemon378039-21munin-node22:09:511
30759880,4rtkit-daemon378039-21munin-node19:50:011
30759880,4rtkit-daemon378039-21munin-node00:36:371
30759880,4rtkit-daemon378039-21munin-node00:25:431
30759880,4rtkit-daemon217-21plymouthd20:26:231
30759880,4rtkit-daemon217-21plymouthd00:30:061
30759880,4rtkit-daemon1-21systemd23:07:251
30759880,4rtkit-daemon1-21systemd22:18:061
30759880,4rtkit-daemon1-21systemd20:33:221
30759880,4rtkit-daemon1-21systemd19:30:211
30759880,4rtkit-daemon1-21systemd19:30:211
30759880,4rtkit-daemon1-21systemd00:20:251
30759880,3rtkit-daemon741118-21ps23:55:141
30759880,3rtkit-daemon741118-21ps23:55:141
30759880,3rtkit-daemon217-21plymouthd21:05:551
30759880,3rtkit-daemon217-21plymouthd19:35:121
30759880,2rtkit-daemon217-21plymouthd19:10:151
30759880,1rtkit-daemon0-21swapper/123:20:321
30759880,1rtkit-daemon0-21swapper/123:02:331
30759880,1rtkit-daemon0-21swapper/120:22:001
30759880,1rtkit-daemon0-21swapper/100:00:151
791624271,4sleep0714-21snmpd00:34:520
759516270,1sleep00-21swapper/000:08:230
747436270,5sleep2747582-21irqcore00:00:162
733621270,1sleep00-21swapper/023:45:390
710699270,5sleep2712692-21kthreadcore23:30:182
694398270,4sleep0694472-21cut23:15:210
681784270,4sleep0682028-21users23:05:230
592814270,5sleep1592827-21apt-get22:00:121
573263270,4sleep0573508-21date21:45:010
566722270,4sleep0566723-21sshd21:38:110
541228271,3sleep00-21swapper/021:20:130
483731270,4sleep2483832-21grep20:35:142
432292271,4sleep0433229-21irqstats19:55:160
393370271,4sleep0393402-21/usr/sbin/munin19:25:110
387024270,3sleep20-21swapper/219:20:162
387024270,3sleep20-21swapper/219:20:162
371351270,3sleep20-21swapper/219:09:262
30759870,4rtkit-daemon716-21ntpd21:55:371
30759870,3rtkit-daemon714-21snmpd21:10:151
30759870,3rtkit-daemon701940-21pool-udisksd23:25:071
30759870,3rtkit-daemon378039-21munin-node22:59:071
30759870,3rtkit-daemon378039-21munin-node22:46:491
30759870,3rtkit-daemon3256-21sendmail-mta20:55:351
30759870,3rtkit-daemon217-21plymouthd23:45:511
30759870,3rtkit-daemon217-21plymouthd23:43:301
30759870,3rtkit-daemon217-21plymouthd00:15:071
30759870,3rtkit-daemon1-21systemd22:30:571
30759870,3rtkit-daemon1-21systemd22:29:031
30759870,3rtkit-daemon1-21systemd21:45:291
30759870,3rtkit-daemon1-21systemd20:36:261
30759870,3rtkit-daemon1-21systemd19:16:101
30759870,3rtkit-daemon1-21systemd00:11:061
784894260,1sleep20-21swapper/200:25:442
745750261,2sleep20-21swapper/223:55:192
745750261,2sleep20-21swapper/223:55:192
736168261,2sleep00-21swapper/023:50:160
729696261,3sleep2731650-21cut23:45:172
721071260,1sleep00-21swapper/023:38:540
708140260,1sleep00-21swapper/023:26:590
701715260,1sleep20-21swapper/223:22:012
695035260,1sleep20-21swapper/223:17:202
678177261,3sleep2680129-21grep23:05:182
665200260,3sleep0667164-21cut22:55:180
663640260,4sleep2664195-21tr22:55:162
650411261,2sleep00-21swapper/022:45:120
643705260,1sleep00-21swapper/022:39:230
637083260,1sleep00-21swapper/022:31:170
637033260,1sleep20-21swapper/222:30:392
630893260,1sleep00-21swapper/022:29:010
618052260,1sleep20-21swapper/222:18:492
605065260,4sleep2217-21plymouthd22:06:472
598771260,1sleep00-21swapper/022:03:120
566664260,1sleep20-21swapper/221:37:252
547251260,1sleep2171rcu_preempt21:22:552
540610260,1sleep00-21swapper/021:15:430
534168260,1sleep00-21swapper/021:10:300
521552260,1sleep20-21swapper/221:02:392
521399260,1sleep00-21swapper/021:00:400
515021260,1sleep20-21swapper/220:55:592
509691260,3sleep0510620-21uname20:55:150
508892260,1sleep00-21swapper/020:54:110
483144260,1sleep00-21swapper/020:33:110
482732260,1sleep2171rcu_preempt20:30:252
470680261,2sleep00-21swapper/020:25:140
463476260,1sleep00-21swapper/020:15:400
457164260,1sleep00-21swapper/020:11:510
450940260,1sleep00-21swapper/020:09:230
438264261,3sleep0438419-21diskstats20:00:130
431476260,1sleep20-21swapper/219:53:502
424825260,1sleep00-21swapper/019:45:350
418578260,1sleep00-21swapper/019:42:340
405758260,1sleep20-21swapper/219:33:142
405758260,1sleep20-21swapper/219:33:142
399773261,2sleep00-21swapper/019:30:120
399773261,2sleep00-21swapper/019:30:120
392851260,3sleep2392874-21apt-get19:25:012
377879261,3sleep0378310-21kthreadcore19:15:010
377528260,1sleep20-21swapper/219:10:302
30759860,3rtkit-daemon716-21ntpd19:25:531
791284250,3sleep20-21swapper/200:30:372
772701250,2sleep20-21swapper/200:20:112
765330250,2sleep20-21swapper/200:10:222
753095250,3sleep00-21swapper/000:02:580
746603250,3sleep00-21swapper/023:57:410
746603250,3sleep00-21swapper/023:57:410
727520250,3sleep00-21swapper/023:44:150
720926250,3sleep20-21swapper/223:37:032
714692250,3sleep00-21swapper/023:34:130
688586252,1sleep20-21swapper/223:11:392
675692250,1sleep00-21swapper/023:00:510
652642251,2sleep20-21swapper/222:45:182
644224250,2sleep2644372-21gltestperf22:40:132
643754250,3sleep2643770-21latency_hist22:40:012
630736250,3sleep20-21swapper/222:27:022
619856250,3sleep2621721-21kthreadcore22:20:172
612015250,2sleep0612171-21diskstats22:15:140
607004250,3sleep2608869-21cut22:10:152
600099250,2sleep0221rcuc/022:05:160
594226251,2sleep20-21swapper/222:00:172
586036250,3sleep20-21swapper/221:54:042
579507250,3sleep20-21swapper/221:47:392
569499251,2sleep20-21swapper/221:40:192
569499251,2sleep20-21swapper/221:40:182
567583250,2sleep0217-21plymouthd21:40:160
567583250,2sleep0217-21plymouthd21:40:160
560484250,3sleep00-21swapper/021:34:590
554349251,1sleep20-21swapper/221:30:122
503713250,3sleep2504651-21cut20:50:172
497815250,2sleep00-21swapper/020:45:180
493307250,3sleep2495114-21sed20:40:192
470074250,3sleep00-21swapper/020:22:530
449827250,3sleep20-21swapper/220:05:202
444207250,1sleep20-21swapper/220:03:322
434694251,2sleep2436833-21kthreadcore19:55:182
418657250,3sleep20-21swapper/219:43:362
365288250,1sleep00-21swapper/019:05:110
792814240,2sleep0217-21plymouthd00:35:160
779076240,2sleep00-21swapper/000:25:060
772694240,2sleep0217-21plymouthd00:20:050
754544240,2sleep20-21swapper/200:05:172
734212240,2sleep2217-21plymouthd23:50:112
658269240,2sleep0659933-21kthreadcore22:50:170
588443240,1sleep20-21swapper/221:55:162
536120240,2sleep2421rcuc/221:15:172
495804240,3sleep00-21swapper/020:40:290
470026240,2sleep2714-21snmpd20:22:152
463794240,2sleep20-21swapper/220:19:432
791887230,1sleep20-21swapper/200:35:062
644060230,1sleep00-21swapper/022:40:110
579835230,1sleep00-21swapper/021:50:020
496413230,1sleep20-21swapper/220:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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