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2026-02-02 - 09:55
[ 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
Characteristics of the 376 highest latencies:
System rackeslot2.osadl.org (updated Mon Feb 02, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
362507721580,2sleep20-21swapper/200:20:012
315281121150,2sleep03152789-21python319:15:010
364606221020,2sleep30-21swapper/300:32:373
34959222340,2sleep136-21ksoftirqd/123:07:421
35633702270,2sleep20-21swapper/223:46:352
3146271992522,2cyclictest3589025-21awk00:00:000
3146271992522,2cyclictest3589025-21awk00:00:000
3146276992418,2cyclictest134050irq/121-eno100:00:011
3146276992418,2cyclictest134050irq/121-eno100:00:011
3146276992320,2cyclictest3287802-21munin-plugin-st21:05:001
3146271992313,5cyclictest0-21swapper/022:55:010
31850792220,2sleep30-21swapper/319:40:013
314627199222,10cyclictest0-21swapper/023:02:300
3146271992212,6cyclictest3630276-21kthreadcore00:22:360
3146271992212,6cyclictest3630276-21kthreadcore00:22:360
3146277992017,1cyclictest0-21swapper/222:25:002
3146276992016,2cyclictest3321453-21systemd-run21:25:011
3146276992014,2cyclictest11systemd22:10:001
3146276992011,4cyclictest0-21swapper/123:45:011
3146276992011,4cyclictest0-21swapper/121:40:011
3146271992017,2cyclictest3330179-21grep21:30:000
3146271992012,5cyclictest1288-1atopacctd23:35:000
3146276991916,2cyclictest3472516-21systemd22:55:011
3146276991912,3cyclictest3647647-21kthreadcore00:32:381
3146276991912,3cyclictest3306065-21irqrtprio21:17:351
314627199199,6cyclictest3528292-21cpuspeed_turbos23:27:320
3146271991911,4cyclictest1109-21hwrng22:05:470
3146271991910,5cyclictest3319581-21head21:22:430
3146276991815,2cyclictest3209228-21latency_hist20:00:001
3146276991815,2cyclictest3197399-21systemd-run19:50:011
3146276991814,1cyclictest134050irq/121-eno121:27:431
3146276991813,4cyclictest3221851-21apt-get20:12:311
3146276991812,2cyclictest3380216-21switchtime22:02:371
3146276991811,3cyclictest3602758-21kthreadcore00:07:341
314627199189,5cyclictest3429832-21fschecks_time22:32:310
314627199187,6cyclictest0-21swapper/000:05:020
3146271991815,2cyclictest3146262-21cyclictest23:47:330
3146271991811,6cyclictest0-21swapper/021:40:020
3146271991811,4cyclictest1288-1atopacctd21:15:020
2649091180,2phc2sys0-21swapper/323:54:273
3146277991714,1cyclictest0-21swapper/221:20:012
3146276991715,1cyclictest3160912-21ls19:20:001
3146276991713,3cyclictest1288-1atopacctd23:55:021
3146276991713,2cyclictest3293832-21latency_hist21:10:021
3146276991710,3cyclictest3458890-21kthreadcore22:47:371
314627199179,6cyclictest0-21swapper/023:00:010
314627199178,5cyclictest3520463-21kthreadcore23:22:370
314627199178,5cyclictest0-21swapper/000:12:290
314627199177,5cyclictest0-21swapper/021:42:380
314627199176,5cyclictest0-21swapper/022:04:560
314627199175,4cyclictest257-21systemd-journal00:35:000
314627199171,4cyclictest171ktimers/021:04:090
3146271991714,2cyclictest3399945-21cron22:15:000
3146271991713,3cyclictest3544230-21kworker/u16:0+nfsiod00:25:140
3146271991713,2cyclictest3417985-21gpgv22:25:000
3146271991710,6cyclictest0-21swapper/022:37:450
3146271991710,6cyclictest0-21swapper/022:20:010
2649091170,2phc2sys0-21swapper/323:01:213
2649091170,2phc2sys0-21swapper/322:17:283
2649091170,2phc2sys0-21swapper/321:29:053
2649091170,1phc2sys0-21swapper/322:12:303
314627699167,4cyclictest0-21swapper/121:45:011
314627699167,4cyclictest0-21swapper/100:20:011
3146276991613,2cyclictest3544230-21kworker/u16:0-rpciod00:25:001
3146276991613,2cyclictest3544230-21kworker/u16:0-rpciod00:25:001
3146276991613,2cyclictest3510430-21tr23:17:301
3146276991613,2cyclictest3234287-21cpuspeed_turbos20:22:341
3146276991613,2cyclictest3233705-21latency_hist20:20:021
3146276991613,2cyclictest1290-21dbus-daemon23:15:001
3146276991613,2cyclictest1286-21avahi-daemon00:05:011
3146276991612,2cyclictest0-21swapper/119:10:011
314627199167,5cyclictest0-21swapper/022:27:320
314627199166,6cyclictest3553190-21latency_hist23:40:010
314627199166,6cyclictest3553190-21latency_hist23:40:010
314627199162,8cyclictest3209835-21aten2.4-expect20:02:300
3146271991613,2cyclictest3513614-21kthreadcore23:17:360
3146271991613,2cyclictest3337135-21proc_pri21:32:390
314627199161,14cyclictest3179476-21/usr/sbin/munin19:37:390
3146271991611,1cyclictest0-21swapper/021:52:310
314627199160,14cyclictest3580120-21latency_hist23:55:000
314627199160,11cyclictest0-21swapper/021:57:540
2649091161,2phc2sys0-21swapper/323:28:143
2649091160,3phc2sys0-21swapper/323:12:143
2649091160,2phc2sys0-21swapper/322:31:023
3146277991513,1cyclictest0-21swapper/222:38:242
3146277991513,1cyclictest0-21swapper/221:12:312
3146277991513,1cyclictest0-21swapper/200:40:012
3146277991512,1cyclictest0-21swapper/223:00:012
314627699158,3cyclictest0-21swapper/123:05:011
314627699157,3cyclictest0-21swapper/100:30:021
3146276991513,1cyclictest1996-21runrttasks22:42:281
3146276991512,2cyclictest3474875-21grep22:57:331
3146276991512,2cyclictest3418076-21gpgv22:25:001
3146276991512,2cyclictest3402973-21irqcore22:17:351
3146276991512,2cyclictest28938-21cron20:40:001
3146276991512,2cyclictest0-21swapper/123:50:011
3146276991511,3cyclictest3296349-21cstates21:12:321
3146276991511,3cyclictest3277257-21irqcore20:57:351
3146276991510,4cyclictest3146262-21cyclictest19:12:371
314627199159,5cyclictest3449949-21kthreadcore22:42:360
314627199157,6cyclictest0-21swapper/023:07:360
314627199156,2cyclictest0-21swapper/000:16:170
314627199155,5cyclictest0-21swapper/000:37:350
314627199154,6cyclictest3275095-21sendmail_mailst20:52:400
3146271991512,2cyclictest3229199-21kthreadcore20:17:360
3146271991512,2cyclictest1288-1atopacctd23:12:390
3146271991512,2cyclictest1288-1atopacctd19:19:350
3146271991511,3cyclictest3602221-21kthreadcore00:07:330
3146271991511,3cyclictest3265427-21kernelversion20:47:360
3146271991511,3cyclictest3221371-21kworker/u16:2+nfsiod21:19:060
3146271991511,2cyclictest3263829-21latency_hist20:45:010
2649091153,3phc2sys0-21swapper/323:56:153
2649091153,3phc2sys0-21swapper/323:56:153
2649091152,1phc2sys0-21swapper/323:33:073
2649091150,3phc2sys0-21swapper/323:23:323
2649091150,2phc2sys0-21swapper/321:11:043
2649091150,2phc2sys0-21swapper/300:25:193
314627799143,6cyclictest34058912sleep222:17:382
314627799141,3cyclictest36060542sleep200:08:322
3146277991412,1cyclictest0-21swapper/223:30:022
3146277991412,1cyclictest0-21swapper/221:50:012
3146277991412,1cyclictest0-21swapper/200:25:012
3146277991412,1cyclictest0-21swapper/200:25:012
3146277991411,2cyclictest0-21swapper/200:27:382
3146277991411,1cyclictest0-21swapper/223:12:322
3146277991411,1cyclictest0-21swapper/223:02:352
3146277991411,1cyclictest0-21swapper/222:42:312
3146277991411,1cyclictest0-21swapper/222:32:362
3146277991411,1cyclictest0-21swapper/222:12:332
3146277991411,1cyclictest0-21swapper/221:52:382
3146277991411,1cyclictest0-21swapper/220:22:362
3146277991411,1cyclictest0-21swapper/219:47:372
3146277991411,1cyclictest0-21swapper/200:05:012
314627799140,2cyclictest0-21swapper/222:00:432
314627799140,12cyclictest0-21swapper/222:06:472
314627699149,2cyclictest134050irq/121-eno100:37:301
314627699146,7cyclictest3183893-21tr19:37:391
3146276991411,2cyclictest3608954-21tail00:12:291
3146276991411,2cyclictest3519285-21cpu23:22:311
3146276991411,2cyclictest3440039-21kthreadcore22:37:381
3146276991411,2cyclictest3422512-21kthreadcore22:27:371
3146276991411,2cyclictest3336341-21kthreadcore21:32:361
3146276991411,2cyclictest3242298-21kthreadcore20:27:381
3146276991411,2cyclictest3198546-21tr19:52:351
3146276991410,3cyclictest3418359-21kworker/u16:3+nfsiod23:25:571
3146276991410,3cyclictest3394951-21kthreadcore22:12:361
3146276991410,3cyclictest3265236-21irqcore20:47:361
3146276991410,3cyclictest2963255-21kworker/u16:3+nfsiod21:56:521
314627199147,2cyclictest0-21swapper/021:47:300
314627199146,7cyclictest3172284-21proc_pri19:27:400
314627199145,2cyclictest3234868-21irqcore20:22:380
314627199144,6cyclictest0-21swapper/020:55:350
314627199144,2cyclictest3203188-21apt19:55:000
314627199142,3cyclictest2569945-21kworker/u16:0+events_power_efficient19:45:020
314627199141,8cyclictest3456746-21fschecks_time22:47:330
3146271991411,2cyclictest3558671-21kthreadcore23:42:350
3146271991411,2cyclictest3223117-21kernelversion20:12:370
3146271991411,2cyclictest3204394-21gltestperf19:57:340
3146271991411,2cyclictest3197231-21munin-plugin-st19:50:000
3146271991411,2cyclictest3166575-21timerwakeupswit19:22:430
314627199140,2cyclictest3245516-21grep20:30:010
2649091140,2phc2sys0-21swapper/323:47:513
2649091140,2phc2sys0-21swapper/322:01:043
2649091140,2phc2sys0-21swapper/321:44:333
2649091140,2phc2sys0-21swapper/321:33:263
314627799139,2cyclictest0-21swapper/223:42:332
3146277991311,1cyclictest0-21swapper/223:25:022
3146277991311,1cyclictest0-21swapper/221:32:362
3146277991311,1cyclictest0-21swapper/219:15:022
3146277991310,1cyclictest0-21swapper/223:52:332
3146277991310,1cyclictest0-21swapper/221:27:382
3146277991310,1cyclictest0-21swapper/220:57:372
3146277991310,1cyclictest0-21swapper/220:32:342
3146277991310,1cyclictest0-21swapper/220:27:342
3146277991310,1cyclictest0-21swapper/220:12:392
3146277991310,1cyclictest0-21swapper/219:52:302
3146277991310,1cyclictest0-21swapper/219:37:312
3146277991310,1cyclictest0-21swapper/219:27:362
3146277991310,1cyclictest0-21swapper/219:22:372
3146277991310,1cyclictest0-21swapper/200:32:582
314627799130,8cyclictest0-21swapper/221:42:002
314627799130,8cyclictest0-21swapper/221:36:302
314627799130,6cyclictest0-21swapper/220:10:012
314627699139,3cyclictest3303336-21kworker/u16:1+nfsiod21:50:331
314627699139,3cyclictest3275204-21switchtime20:52:411
314627699139,3cyclictest3189602-21kthreadcore19:42:371
314627699138,4cyclictest3303336-21kworker/u16:1-rpciod21:47:211
3146276991310,2cyclictest3547334-21kthreadcore23:37:371
3146276991310,2cyclictest3547334-21kthreadcore23:37:371
3146276991310,2cyclictest3537277-21cpuspeed_turbos23:32:311
3146276991310,2cyclictest3258774-21gltestperf20:42:341
3146276991310,2cyclictest3249356-21kthreadcore20:32:381
3146276991310,2cyclictest3215835-21aten_repower_en20:07:301
3146276991310,2cyclictest3167967-21sh19:27:311
3146276991310,2cyclictest0-21swapper/119:35:011
314627699130,1cyclictest0-21swapper/122:34:281
314627199133,5cyclictest3173526-21aten2.4-expect19:32:310
314627199131,7cyclictest3288263-21/usr/sbin/munin21:07:300
3146271991310,2cyclictest3254971-21kthreadcore20:37:360
3146271991310,2cyclictest2023-21sshd20:31:350
2649091134,2phc2sys0-21swapper/322:53:233
2649091131,3phc2sys0-21swapper/321:07:303
2649091130,2phc2sys0-21swapper/322:39:393
2649091130,2phc2sys0-21swapper/321:47:373
2649091130,2phc2sys0-21swapper/321:18:003
2649091130,2phc2sys0-21swapper/319:41:353
2649091130,1phc2sys0-21swapper/321:01:053
314627799129,1cyclictest0-21swapper/223:37:412
314627799129,1cyclictest0-21swapper/223:37:412
314627799129,1cyclictest0-21swapper/223:17:362
314627799129,1cyclictest0-21swapper/222:52:352
314627799129,1cyclictest0-21swapper/222:25:142
314627799129,1cyclictest0-21swapper/221:22:372
314627799129,1cyclictest0-21swapper/220:52:362
314627799129,1cyclictest0-21swapper/220:41:452
314627799129,1cyclictest0-21swapper/220:37:352
314627799129,1cyclictest0-21swapper/220:17:362
314627799129,1cyclictest0-21swapper/220:02:392
314627799128,2cyclictest3187721-21taskset19:42:362
314627799128,2cyclictest0-21swapper/223:56:142
314627799128,2cyclictest0-21swapper/223:56:142
314627799126,3cyclictest32695272sleep220:48:412
314627799121,8cyclictest3454512-21chrt22:45:032
3146277991210,1cyclictest0-21swapper/223:32:372
3146277991210,1cyclictest0-21swapper/223:07:412
3146277991210,1cyclictest0-21swapper/221:02:372
314627799120,1cyclictest0-21swapper/219:58:522
314627799120,1cyclictest0-21swapper/219:18:572
314627699127,3cyclictest3163503-21kthreadcore19:22:361
314627699125,5cyclictest3211582-21cut20:02:361
314627199129,2cyclictest3219456-21kthreadcore20:07:370
314627199120,7cyclictest3146286-21munin-run19:10:010
2649091127,2phc2sys0-21swapper/322:46:073
2649091124,2phc2sys0-21swapper/320:20:303
2649091123,2phc2sys0-21swapper/321:54:313
2649091122,3phc2sys0-21swapper/321:21:453
2649091121,2phc2sys0-21swapper/320:20:023
2649091120,3phc2sys0-21swapper/319:57:303
2649091120,2phc2sys0-21swapper/300:10:423
2649091120,2phc2sys0-21swapper/300:00:243
2649091120,1phc2sys0-21swapper/323:39:553
2649091120,1phc2sys0-21swapper/323:39:553
2649091120,1phc2sys0-21swapper/300:39:393
314627799116,3cyclictest33705972sleep221:56:062
314627799115,4cyclictest3178961-21chrt19:34:512
314627799114,4cyclictest3288221-21chrt21:06:562
314627799110,9cyclictest0-21swapper/200:10:062
2649091115,2phc2sys0-21swapper/319:07:353
2649091112,2phc2sys0-21swapper/322:57:483
2649091111,2phc2sys0-21swapper/322:07:383
2649091110,3phc2sys0-21swapper/320:27:313
2649091110,2phc2sys0-21swapper/320:42:303
2649091110,2phc2sys0-21swapper/320:37:293
2649091101,2phc2sys0-21swapper/323:40:563
2649091101,2phc2sys0-21swapper/323:05:533
2649091101,2phc2sys0-21swapper/322:43:493
2649091101,2phc2sys0-21swapper/322:28:183
2649091101,2phc2sys0-21swapper/322:22:413
2649091101,2phc2sys0-21swapper/319:32:373
2649091100,3phc2sys0-21swapper/300:16:473
2649091100,2phc2sys0-21swapper/323:15:353
2649091100,2phc2sys0-21swapper/321:55:433
2649091100,2phc2sys0-21swapper/321:35:033
2649091100,2phc2sys0-21swapper/320:48:353
2649091100,2phc2sys0-21swapper/300:20:483
2649091100,2phc2sys0-21swapper/300:20:483
2649091100,2phc2sys0-21swapper/300:05:173
264909191,2phc2sys0-21swapper/320:52:313
264909191,2phc2sys0-21swapper/320:32:443
264909190,2phc2sys0-21swapper/320:57:323
264909190,2phc2sys0-21swapper/320:12:323
264909190,2phc2sys0-21swapper/320:07:353
264909190,2phc2sys0-21swapper/320:01:093
264909190,2phc2sys0-21swapper/319:52:333
264909190,2phc2sys0-21swapper/319:47:363
264909190,2phc2sys0-21swapper/319:26:363
264909190,2phc2sys0-21swapper/319:20:513
264909190,2phc2sys0-21swapper/319:18:153
264909190,2phc2sys0-21swapper/319:12:383
3141444261,3sleep20-21swapper/219:07:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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