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2026-02-03 - 04:58
[ 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 792 highest latencies:
System rackeslot2.osadl.org (updated Tue Feb 03, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114321221530,2sleep30-21swapper/321:31:343
114321221530,2sleep30-21swapper/321:31:343
958138993813,16cyclictest0-21swapper/022:07:290
95813899271,2cyclictest1231276-21/usr/sbin/munin22:20:010
95813899271,2cyclictest1231276-21/usr/sbin/munin22:20:010
958138992613,8cyclictest1113228-21switchtime21:12:410
958138992518,5cyclictest1106031-21diskmemload00:25:000
95813899249,3cyclictest0-21swapper/023:17:280
95813899242,2cyclictest1302959-21awk23:00:000
958138992414,6cyclictest1015786-21aten2.4-expect19:57:300
958138992411,9cyclictest1296-21polkitd21:32:400
958138992411,9cyclictest1296-21polkitd21:32:400
958138992318,4cyclictest996574-21awk19:40:000
958138992310,8cyclictest0-21swapper/022:45:020
95813899230,4cyclictest1432290-21tr00:12:360
958139992219,2cyclictest85-21kswapd022:55:021
95813899224,7cyclictest0-21swapper/000:07:260
958138992217,4cyclictest1473195-21systemd-run00:35:010
2902298220,3rtkit-daemon1339-21udisksd23:48:531
958139992118,2cyclictest1100031-21perf21:05:001
95813899219,8cyclictest0-21swapper/022:40:010
958138992116,4cyclictest1069822-21ls20:40:010
958138992110,2cyclictest2902298rtkit-daemon21:19:450
2649091210,2phc2sys0-21swapper/320:47:323
9723592200,1sleep1972362-21cat19:20:001
958139992017,2cyclictest1222012-21basename22:15:001
958139992017,2cyclictest1-21systemd22:10:011
95813899209,7cyclictest1364187-21unixbench_multi23:32:420
95813899209,7cyclictest1179526-21tail21:52:260
95813899209,3cyclictest501rcuop/200:15:330
95813899207,5cyclictest1372364-21latency23:37:360
95813899207,5cyclictest1349846-21acpi23:27:280
95813899207,5cyclictest0-21swapper/021:27:320
95813899206,9cyclictest0-21swapper/023:55:010
958138992014,5cyclictest1326-21systemd-logind20:45:000
958138992014,5cyclictest1159847-21munin-plugin-st21:40:010
958138992011,1cyclictest1106031-21diskmemload23:22:330
95813899200,5cyclictest0-21swapper/020:22:300
95813999199,3cyclictest1421798-21cstates00:07:281
958139991916,2cyclictest1002878-21sh19:45:011
958139991916,1cyclictest0-21swapper/100:00:021
958139991915,2cyclictest1455487-21latency_hist00:25:021
95813899199,9cyclictest1-21systemd23:47:300
95813899199,6cyclictest1106031-21diskmemload00:25:220
95813899199,3cyclictest1106031-21diskmemload23:59:160
95813899196,11cyclictest0-21swapper/023:05:010
95813899195,5cyclictest0-21swapper/022:32:270
958138991914,4cyclictest1290-21dbus-daemon19:25:010
958138991914,4cyclictest0-21swapper/019:20:010
958138991913,5cyclictest987730-21kthreadcore19:32:360
958138991913,5cyclictest964624-21latency_hist19:15:010
958138991913,5cyclictest1128720-21kthreadcore21:22:350
958138991913,5cyclictest0-21swapper/020:35:010
958138991912,6cyclictest1083708-21kthreadcore20:52:340
958138991910,1cyclictest1106031-21diskmemload23:11:230
95813899190,4cyclictest191rcu_preempt22:26:100
95814099186,5cyclictest0-21swapper/222:07:292
958140991815,1cyclictest0-21swapper/222:32:352
958140991815,1cyclictest0-21swapper/222:20:012
958140991815,1cyclictest0-21swapper/222:20:012
958140991815,1cyclictest0-21swapper/222:00:012
958140991815,1cyclictest0-21swapper/219:45:022
95813999184,5cyclictest0-21swapper/120:13:531
958139991815,2cyclictest1340915-21apt23:22:281
958139991814,3cyclictest1481926-21sshd00:39:501
958139991813,4cyclictest1326-21systemd-logind23:15:021
958139991813,2cyclictest134050irq/121-eno123:17:401
958139991810,4cyclictest1376561-21/usr/sbin/munin23:42:321
95813899187,9cyclictest0-21swapper/022:50:020
95813899187,3cyclictest0-21swapper/020:02:290
95813899187,2cyclictest0-21swapper/022:02:280
95813899187,10cyclictest0-21swapper/022:22:350
95813899186,4cyclictest0-21swapper/023:45:010
95813899182,7cyclictest0-21swapper/022:52:300
95813899181,9cyclictest1161646-21/usr/sbin/munin21:42:380
958138991812,5cyclictest958136-21cyclictest20:10:000
958138991812,2cyclictest171ktimers/021:58:320
958138991812,2cyclictest1479805-21load00:37:380
958138991811,6cyclictest1100790-21cpuspeed_turbos21:07:290
958138991811,2cyclictest0-21swapper/019:30:000
95813899180,1cyclictest0-21swapper/023:06:150
95813899180,10cyclictest1416081-21kthreadcore00:02:370
2649091180,2phc2sys0-21swapper/320:13:533
2649091180,2phc2sys0-21swapper/300:37:123
2649091180,1phc2sys0-21swapper/322:47:183
958140991714,1cyclictest0-21swapper/222:55:002
958140991714,1cyclictest0-21swapper/222:00:082
958140991711,3cyclictest0-21swapper/200:32:272
95813999179,3cyclictest0-21swapper/121:15:531
95813999177,3cyclictest501rcuop/221:46:251
958139991714,2cyclictest1439186-21/usr/sbin/munin00:17:341
958139991714,2cyclictest1251393-21sh22:32:321
958139991714,2cyclictest1188643-21cpuspeed_turbos21:57:311
958139991714,2cyclictest0-21swapper/123:27:411
958139991713,3cyclictest1278458-21grep22:47:331
958139991713,1cyclictest134050irq/121-eno100:12:311
958139991711,2cyclictest2902298rtkit-daemon19:38:041
95813899179,3cyclictest1099587-21timerandwakeup21:02:420
95813899179,3cyclictest1012277-21kthreadcore19:52:350
95813899175,1cyclictest191rcu_preempt22:11:380
95813899171,7cyclictest997085-21apt-get19:42:280
958138991712,4cyclictest1039965-21aten2.4-expect20:17:310
958138991711,5cyclictest1088698-21cpuspeed_turbos20:57:300
958138991711,1cyclictest1172322-21kthreadcore21:47:350
958138991710,6cyclictest1055659-21kthreadcore20:27:380
958138991710,2cyclictest1034910-21grep20:12:340
958138991710,2cyclictest1004631-21irqrtprio19:47:340
2902298170,2rtkit-daemon0-21swapper/123:54:331
2902298170,2rtkit-daemon0-21swapper/121:21:461
2649091171,4phc2sys0-21swapper/323:52:283
958140991614,1cyclictest0-21swapper/222:22:362
958140991614,1cyclictest0-21swapper/200:15:012
958140991613,1cyclictest0-21swapper/223:25:002
958140991613,1cyclictest0-21swapper/223:05:002
958140991613,1cyclictest0-21swapper/221:42:342
958140991613,1cyclictest0-21swapper/221:26:012
958140991613,1cyclictest0-21swapper/200:20:002
958139991613,2cyclictest1259830-21cpu22:37:291
958139991613,2cyclictest1092613-21kthreadcore20:57:371
958139991613,2cyclictest1009412-21systemd-run19:50:031
958139991613,2cyclictest0-21swapper/119:15:011
958139991612,3cyclictest958136-21cyclictest20:42:351
958139991612,3cyclictest1370610-21kthreadcore23:37:351
958139991611,4cyclictest1159856-21kworker/u16:0-nfsiod23:30:411
95813899160,3cyclictest0-21swapper/020:46:540
2649091160,3phc2sys0-21swapper/321:11:593
2649091160,2phc2sys0-21swapper/323:23:453
2649091160,2phc2sys0-21swapper/322:04:093
2649091160,2phc2sys0-21swapper/321:45:193
2649091160,2phc2sys0-21swapper/321:26:263
2649091160,2phc2sys0-21swapper/320:39:563
95814099156,5cyclictest0-21swapper/200:30:012
95814099153,7cyclictest0-21swapper/220:02:282
958140991513,1cyclictest0-21swapper/219:50:022
958140991513,1cyclictest0-21swapper/219:15:012
958140991512,1cyclictest0-21swapper/223:27:422
958140991512,1cyclictest0-21swapper/222:50:022
958140991512,1cyclictest0-21swapper/222:40:002
958140991512,1cyclictest0-21swapper/221:40:002
958140991512,1cyclictest0-21swapper/220:20:002
958140991512,1cyclictest0-21swapper/200:05:212
95813999158,3cyclictest1159856-21kworker/u16:0-events_unbound22:57:291
958139991513,1cyclictest979619-21gltestperf19:27:331
958139991512,2cyclictest958136-21cyclictest19:22:521
958139991512,2cyclictest1458072-21if_enp1s0.800:27:351
958139991512,2cyclictest1296-21polkitd20:35:011
958139991512,2cyclictest1242682-21if_enp1s022:27:331
958139991512,2cyclictest1183356-21kthreadcore21:52:341
958139991512,2cyclictest1115248-21cut21:15:011
958139991512,2cyclictest1101072-21fschecks_count21:07:311
958139991512,2cyclictest1046187-21cpuspeed_turbos20:22:321
958139991512,2cyclictest0-21swapper/120:40:011
958139991512,2cyclictest0-21swapper/100:35:011
958139991511,3cyclictest828663-21kworker/u16:2+nfsiod21:25:521
958139991511,3cyclictest1225394-21kthreadcore22:17:341
958139991511,3cyclictest1225394-21kthreadcore22:17:341
958139991511,3cyclictest1159856-21kworker/u16:0+nfsiod22:01:071
958139991511,3cyclictest1157457-21latency21:37:371
958139991510,4cyclictest958136-21cyclictest20:17:361
2649091159,1phc2sys0-21swapper/319:40:073
2649091150,3phc2sys0-21swapper/322:35:333
2649091150,3phc2sys0-21swapper/300:26:533
2649091150,2phc2sys0-21swapper/323:26:573
95814099144,6cyclictest0-21swapper/219:40:012
95814099141,8cyclictest0-21swapper/221:00:012
95814099141,5cyclictest0-21swapper/221:50:012
958140991412,1cyclictest0-21swapper/219:55:012
958140991411,1cyclictest0-21swapper/223:59:412
958140991411,1cyclictest0-21swapper/223:19:122
958140991411,1cyclictest0-21swapper/222:57:352
958140991411,1cyclictest0-21swapper/222:42:382
958140991411,1cyclictest0-21swapper/220:35:012
958140991411,1cyclictest0-21swapper/200:25:002
958140991410,2cyclictest0-21swapper/222:27:352
95814099140,1cyclictest0-21swapper/220:22:302
95813999146,1cyclictest134050irq/121-eno122:21:411
958139991411,2cyclictest1413880-21kthreadcore00:02:371
958139991411,2cyclictest1314467-21fschecks_time23:07:291
958139991411,2cyclictest1270466-21kthreadcore22:42:351
958139991411,2cyclictest1168742-21ssh21:45:011
958139991411,2cyclictest1148557-21missed_timers21:32:371
958139991411,2cyclictest1148557-21missed_timers21:32:371
2649091145,2phc2sys0-21swapper/319:47:363
2649091141,2phc2sys0-21swapper/319:17:293
2649091140,4phc2sys0-21swapper/300:15:073
2649091140,3phc2sys0-21swapper/322:25:433
2649091140,2phc2sys0-21swapper/322:42:293
2649091140,1phc2sys0-21swapper/322:14:563
95814099138,3cyclictest11297602sleep221:22:362
95814099132,6cyclictest0-21swapper/223:50:012
958140991311,1cyclictest0-21swapper/219:17:352
958140991310,1cyclictest0-21swapper/223:51:202
958140991310,1cyclictest0-21swapper/223:37:282
958140991310,1cyclictest0-21swapper/223:12:362
958140991310,1cyclictest0-21swapper/223:06:332
958140991310,1cyclictest0-21swapper/222:12:352
958140991310,1cyclictest0-21swapper/221:55:012
958140991310,1cyclictest0-21swapper/221:32:422
958140991310,1cyclictest0-21swapper/221:32:422
958140991310,1cyclictest0-21swapper/221:02:392
958140991310,1cyclictest0-21swapper/220:47:412
958140991310,1cyclictest0-21swapper/220:37:382
958140991310,1cyclictest0-21swapper/200:37:362
958140991310,1cyclictest0-21swapper/200:02:362
95813999139,3cyclictest1077891-21kthreadcore20:47:361
95813999139,3cyclictest1053233-21kthreadcore20:27:371
95813999136,3cyclictest1293980-21kworker/u16:3+xprtiod23:02:031
958139991310,2cyclictest1085242-21kthreadcore20:52:351
958139991310,2cyclictest1027698-21sshd20:06:531
958139991310,2cyclictest1021887-21aten_repower_vo20:02:291
958139991310,2cyclictest1015764-21aten_repower_fr19:57:301
958139991310,2cyclictest1013211-21kthreadcore19:52:351
2649091138,2phc2sys0-21swapper/321:56:183
2649091131,2phc2sys0-21swapper/300:22:253
2649091130,3phc2sys0-21swapper/320:58:583
2649091130,2phc2sys0-21swapper/321:17:533
2649091130,2phc2sys0-21swapper/300:34:013
95814099129,2cyclictest0-21swapper/223:42:372
95814099129,1cyclictest0-21swapper/223:32:342
95814099129,1cyclictest0-21swapper/221:11:152
95814099129,1cyclictest0-21swapper/220:50:472
95814099129,1cyclictest0-21swapper/220:43:372
95814099129,1cyclictest0-21swapper/220:10:502
95814099129,1cyclictest0-21swapper/219:27:362
95814099129,1cyclictest0-21swapper/219:20:402
95814099122,5cyclictest0-21swapper/220:30:012
958140991210,1cyclictest0-21swapper/219:57:332
95813999129,2cyclictest985019-21aten_repower_en19:32:291
2649091128,1phc2sys0-21swapper/319:32:343
2649091121,2phc2sys0-21swapper/323:35:203
2649091120,3phc2sys0-21swapper/320:32:293
2649091120,2phc2sys0-21swapper/300:04:303
2649091120,1phc2sys0-21swapper/319:54:293
11256082121,2sleep30-21swapper/321:22:063
95814099119,1cyclictest0-21swapper/219:32:572
95814099118,1cyclictest0-21swapper/221:15:212
95814099118,1cyclictest0-21swapper/220:05:432
95814099110,6cyclictest0-21swapper/221:10:022
95813999118,2cyclictest0-21swapper/119:10:011
2649091112,2phc2sys0-21swapper/322:19:493
2649091112,2phc2sys0-21swapper/322:19:493
2649091112,1phc2sys0-21swapper/323:04:183
2649091111,3phc2sys0-21swapper/320:52:403
2649091111,2phc2sys0-21swapper/323:32:323
2649091111,2phc2sys0-21swapper/322:53:033
2649091110,2phc2sys0-21swapper/323:49:433
2649091110,2phc2sys0-21swapper/321:54:013
2649091110,2phc2sys0-21swapper/321:37:293
2649091110,1phc2sys0-21swapper/322:33:083
2649091110,1phc2sys0-21swapper/321:05:073
2649091110,1phc2sys0-21swapper/320:29:453
2649091102,1phc2sys0-21swapper/320:03:273
2649091101,3phc2sys0-21swapper/322:22:063
2649091101,2phc2sys0-21swapper/323:41:103
2649091101,2phc2sys0-21swapper/323:16:013
2649091101,2phc2sys0-21swapper/319:27:293
2649091100,2phc2sys0-21swapper/323:56:123
2649091100,2phc2sys0-21swapper/323:05:143
2649091100,2phc2sys0-21swapper/322:57:403
2649091100,2phc2sys0-21swapper/321:40:183
2649091100,2phc2sys0-21swapper/319:56:453
2649091100,2phc2sys0-21swapper/319:05:373
2649091100,2phc2sys0-21swapper/300:14:163
2649091100,2phc2sys0-21swapper/300:08:073
2649091100,1phc2sys0-21swapper/323:12:533
2649091100,1phc2sys0-21swapper/320:42:593
2649091100,1phc2sys0-21swapper/320:19:593
9581409997,1cyclictest0-21swapper/219:10:002
9581389996,2cyclictest0-21swapper/019:10:010
264909191,3phc2sys0-21swapper/320:07:313
264909191,2phc2sys0-21swapper/319:37:343
264909191,1phc2sys0-21swapper/322:05:063
264909190,3phc2sys0-21swapper/319:22:313
264909190,3phc2sys0-21swapper/319:12:293
264909190,2phc2sys0-21swapper/321:00:583
264909190,2phc2sys0-21swapper/320:22:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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