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2026-01-23 - 17:42
[ 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 Fri Jan 23, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133173021210,1sleep00-21swapper/011:39:200
129914121110,1sleep30-21swapper/311:22:443
11954372520,2sleep30-21swapper/310:05:013
12752962310,2sleep30-21swapper/311:05:013
949304992316,3cyclictest1-21systemd10:55:011
949305992219,1cyclictest0-21swapper/209:55:012
949304992219,2cyclictest1278700-21apt11:10:001
949303992219,2cyclictest955409-21aten_repower_po07:15:000
949303992219,2cyclictest1403744-21grep12:20:010
949303992214,6cyclictest1418430-21kthreadcore12:31:060
949303992212,5cyclictest0-21swapper/009:15:010
14173292220,2sleep20-21swapper/212:30:322
949304992118,2cyclictest1332192-21wc11:40:001
949304992115,2cyclictest134050irq/121-eno111:17:431
949304992114,2cyclictest17350irq/127-ahci[0000:00:17.0]08:55:001
94930399218,8cyclictest0-21swapper/011:52:450
949303992113,4cyclictest1219974-21latency10:17:490
949303992111,6cyclictest1229167-21rt-features10:22:530
2902298210,6rtkit-daemon0-21swapper/011:26:210
949305992017,1cyclictest0-21swapper/208:25:012
949304992017,2cyclictest1290-21dbus-daemon09:55:011
949304992014,2cyclictest1285760-21kthreadcore11:13:171
949303992016,2cyclictest0-21swapper/011:50:010
949303992010,5cyclictest0-21swapper/010:35:020
2902298200,5rtkit-daemon1109-21hwrng08:11:290
949305991911,3cyclictest0-21swapper/210:12:432
94930599191,10cyclictest0-21swapper/209:20:012
94930499199,4cyclictest0-21swapper/111:27:421
949304991916,2cyclictest1327-21in:imuxsock11:55:011
949304991916,2cyclictest1231105-21/usr/sbin/munin10:25:011
94930399199,5cyclictest0-21swapper/012:12:480
94930399199,5cyclictest0-21swapper/011:42:450
949303991915,3cyclictest1243572-21kworker/u16:2+nfsiod10:46:060
949303991915,3cyclictest1053690-21missed_timers08:32:500
949303991912,6cyclictest1193024-21kthreadcore10:02:490
949303991910,8cyclictest1117810-21gltestperf09:22:460
949303991910,4cyclictest0-21swapper/009:10:020
94930499188,4cyclictest1426-21gdbus12:30:021
949304991815,2cyclictest1349980-21sh11:50:001
949304991815,2cyclictest1316501-21aten_repower_vo11:32:421
949304991815,2cyclictest1290-21dbus-daemon07:15:011
949304991815,2cyclictest1048521-21grep08:30:011
949304991815,2cyclictest0-21swapper/112:00:011
949304991815,2cyclictest0-21swapper/111:45:001
94930399189,5cyclictest1140730-21runrttasks09:33:230
949303991815,2cyclictest975803-21latency_hist07:30:010
949303991815,2cyclictest1433760-21sh12:40:010
949303991813,4cyclictest1316309-21/usr/sbin/munin11:32:430
2649091180,2phc2sys0-21swapper/310:48:473
949305991715,1cyclictest0-21swapper/210:35:012
949305991714,1cyclictest0-21swapper/209:42:452
94930599171,10cyclictest0-21swapper/210:20:012
949304991714,2cyclictest1403633-21systemd-run12:20:001
949304991714,2cyclictest1296-21polkitd12:15:001
949304991714,2cyclictest1288-1atopacctd10:43:161
949304991714,2cyclictest1288-1atopacctd09:10:021
949304991714,2cyclictest1057820-21kthreadcore08:37:511
949304991713,3cyclictest0-21swapper/107:25:001
94930399179,6cyclictest0-21swapper/011:10:010
94930399179,2cyclictest1363959-21tail11:57:490
94930399177,6cyclictest1173638-21kthreadcore09:52:490
949303991715,1cyclictest29021-21rtkit-daemon10:51:590
949303991713,2cyclictest963620-21latency_hist07:20:010
949303991711,5cyclictest1282441-21kthreadcore11:13:160
2902298170,3rtkit-daemon4114978-21snmpd09:26:081
2902298170,3rtkit-daemon4114978-21snmpd09:26:081
2649091170,2phc2sys0-21swapper/311:10:193
94930599161,8cyclictest0-21swapper/212:10:012
949304991613,2cyclictest1215334-21head10:17:411
949304991613,2cyclictest1167019-21tail09:47:551
949304991613,2cyclictest1012213-21latency_hist08:00:011
949304991613,2cyclictest1012213-21latency_hist08:00:011
949304991610,2cyclictest134050irq/121-eno111:00:021
94930399166,5cyclictest0-21swapper/009:18:530
94930399165,6cyclictest1416641-21cut12:30:010
949303991613,2cyclictest949301-21cyclictest12:02:430
949303991613,2cyclictest29021-21rtkit-daemon09:58:480
949303991613,2cyclictest1381788-21kthreadcore12:07:490
949303991613,2cyclictest1290069-21cstates11:17:440
949303991613,2cyclictest1233614-21fschecks_count10:27:470
949303991613,2cyclictest1044282-21kthreadcore08:27:500
949303991610,5cyclictest882464-21kworker/u16:3-xprtiod09:35:200
2649091160,4phc2sys0-21swapper/311:52:113
2649091160,3phc2sys0-21swapper/311:48:343
2649091160,2phc2sys0-21swapper/312:04:043
94930599151,8cyclictest0-21swapper/211:50:012
94930599151,8cyclictest0-21swapper/207:20:012
94930599151,5cyclictest0-21swapper/209:30:012
94930599151,5cyclictest0-21swapper/209:30:012
949305991513,1cyclictest0-21swapper/212:30:022
949305991513,1cyclictest0-21swapper/207:45:022
949305991513,1cyclictest0-21swapper/207:15:012
949305991512,1cyclictest0-21swapper/212:37:402
949305991512,1cyclictest0-21swapper/212:02:482
949305991512,1cyclictest0-21swapper/211:25:012
949305991512,1cyclictest0-21swapper/210:55:002
949305991512,1cyclictest0-21swapper/209:50:012
949305991512,1cyclictest0-21swapper/209:20:172
949305991512,1cyclictest0-21swapper/209:15:002
949305991512,1cyclictest0-21swapper/208:40:012
949305991512,1cyclictest0-21swapper/208:35:012
949305991511,2cyclictest0-21swapper/212:24:012
949305991511,2cyclictest0-21swapper/208:09:252
94930499158,3cyclictest1097068-21diskmemload09:22:581
94930499157,4cyclictest1097068-21diskmemload10:05:031
94930499157,4cyclictest1097068-21diskmemload10:05:031
94930499157,4cyclictest0-21swapper/112:31:061
949304991512,2cyclictest975784-21latency_hist07:30:011
949304991512,2cyclictest1407691-21kthreadcore12:22:481
949304991512,2cyclictest1370277-21sh12:02:421
949304991512,2cyclictest1233777-21gltestperf10:27:471
949304991512,2cyclictest1208796-21kthreadcore10:12:511
949304991512,2cyclictest1180413-21gltestperf09:57:471
949304991512,2cyclictest1090949-21apt-key09:05:011
949304991512,2cyclictest0-21swapper/109:40:011
949304991512,2cyclictest0-21swapper/108:25:021
949304991512,2cyclictest0-21swapper/108:10:011
949304991511,2cyclictest988029-21systemd-run07:40:021
94930399159,5cyclictest1300958-21kthreadcore11:22:480
94930399159,1cyclictest0-21swapper/007:47:420
94930399157,7cyclictest0-21swapper/012:22:410
94930399155,5cyclictest0-21swapper/011:05:020
949303991512,2cyclictest993880-21latency_hist07:45:020
949303991512,2cyclictest978989-21kthreadcore07:32:480
949303991512,2cyclictest1249778-21fschecks_count10:43:120
949303991512,2cyclictest1209206-21kthreadcore10:12:510
949303991512,2cyclictest1042197-21latency_hist08:25:010
949303991511,3cyclictest882464-21kworker/u16:3+nfsiod10:35:150
2649091150,2phc2sys0-21swapper/312:20:473
2649091150,2phc2sys0-21swapper/310:59:133
2649091150,2phc2sys0-21swapper/309:41:233
94930599142,9cyclictest0-21swapper/210:50:012
949305991412,1cyclictest0-21swapper/211:13:152
949305991412,1cyclictest0-21swapper/210:40:022
949305991412,1cyclictest0-21swapper/208:12:472
949305991411,1cyclictest0-21swapper/211:52:482
949305991411,1cyclictest0-21swapper/210:27:422
949305991411,1cyclictest0-21swapper/209:56:402
949305991411,1cyclictest0-21swapper/209:38:242
949305991411,1cyclictest0-21swapper/208:42:532
949305991411,1cyclictest0-21swapper/207:22:472
949305991410,2cyclictest0-21swapper/212:20:002
949305991410,2cyclictest0-21swapper/211:17:432
949305991410,2cyclictest0-21swapper/210:41:262
949305991410,2cyclictest0-21swapper/207:27:462
94930599140,1cyclictest0-21swapper/211:57:122
94930499148,2cyclictest1097068-21diskmemload11:21:231
94930499148,2cyclictest1097068-21diskmemload09:43:581
94930499147,5cyclictest991756-21tr07:42:491
94930499147,3cyclictest1097068-21diskmemload09:17:181
94930499146,3cyclictest0-21swapper/109:12:461
94930499143,4cyclictest0-21swapper/110:02:411
949304991411,2cyclictest999912-21munin-plugin-st07:50:011
949304991411,2cyclictest351ktimers/112:06:181
949304991411,2cyclictest1427383-21fschecks_time12:37:401
949304991411,2cyclictest1288-1atopacctd08:32:491
949304991411,2cyclictest1026445-21kthreadcore08:12:491
949304991411,2cyclictest0-21swapper/110:50:021
949304991410,3cyclictest1313-21gmain08:50:021
94930399149,4cyclictest882464-21kworker/u16:3-events_unbound10:06:190
94930399149,4cyclictest882464-21kworker/u16:3-events_unbound10:06:190
94930399149,4cyclictest1161723-21aten2.4-expect09:47:430
94930399147,5cyclictest257-21systemd-journal07:51:210
94930399147,5cyclictest257-21systemd-journal07:37:410
94930399144,5cyclictest0-21swapper/009:42:490
94930399143,6cyclictest1290-21dbus-daemon08:45:000
94930399143,6cyclictest0-21swapper/010:58:140
949303991411,2cyclictest964144-21/usr/sbin/munin07:22:540
949303991411,2cyclictest1056367-21kthreadcore08:37:490
949303991411,2cyclictest1033375-21kthreadcore08:17:500
949303991411,2cyclictest1018273-21cut08:05:020
949303991411,2cyclictest1006716-21cpuspeed_turbos07:57:440
949303991411,2cyclictest1006716-21cpuspeed_turbos07:57:440
949303991410,3cyclictest982267-21kworker/u16:2+nfsiod09:28:450
949303991410,3cyclictest982267-21kworker/u16:2+nfsiod09:28:450
949303991410,3cyclictest1077192-21kthreadcore08:52:500
2649091140,2phc2sys0-21swapper/312:25:343
2649091140,2phc2sys0-21swapper/311:34:343
2649091140,2phc2sys0-21swapper/310:36:483
2649091140,2phc2sys0-21swapper/310:25:593
2649091140,2phc2sys0-21swapper/309:33:523
94930599139,2cyclictest0-21swapper/208:27:472
94930599132,6cyclictest0-21swapper/207:32:412
949305991311,1cyclictest0-21swapper/211:42:482
949305991311,1cyclictest0-21swapper/209:10:022
949305991310,1cyclictest0-21swapper/211:37:492
949305991310,1cyclictest0-21swapper/211:05:012
949305991310,1cyclictest0-21swapper/210:22:452
949305991310,1cyclictest0-21swapper/210:02:482
949305991310,1cyclictest0-21swapper/208:55:002
949305991310,1cyclictest0-21swapper/208:17:492
949305991310,1cyclictest0-21swapper/207:40:022
94930599130,6cyclictest0-21swapper/209:02:412
94930599130,4cyclictest11333002sleep209:30:222
94930499139,3cyclictest977450-21irqrtprio07:32:471
94930499137,5cyclictest134050irq/121-eno110:35:131
94930499137,2cyclictest949301-21cyclictest11:02:591
94930499133,6cyclictest949301-21cyclictest07:16:181
949304991310,2cyclictest1136413-21kthreadcore09:32:481
949304991310,2cyclictest1080950-21kthreadcore08:57:471
949304991310,2cyclictest1031731-21irqrtprio08:17:481
949303991310,2cyclictest949301-21cyclictest08:07:440
949303991310,2cyclictest1085469-21cpu09:02:420
2649091131,5phc2sys0-21swapper/311:27:423
2649091130,2phc2sys0-21swapper/312:11:473
2649091130,2phc2sys0-21swapper/310:19:033
2649091130,2phc2sys0-21swapper/310:12:433
2649091130,2phc2sys0-21swapper/307:36:093
9930022120,4sleep30-21swapper/307:42:513
94930599129,1cyclictest0-21swapper/212:10:262
94930599129,1cyclictest0-21swapper/211:34:142
94930599129,1cyclictest0-21swapper/208:55:312
94930599129,1cyclictest0-21swapper/208:47:472
94930599129,1cyclictest0-21swapper/207:45:532
949305991210,1cyclictest0-21swapper/211:00:002
949305991210,1cyclictest0-21swapper/208:02:422
949305991210,1cyclictest0-21swapper/207:52:422
94930499129,2cyclictest1061761-21fschecks_time08:42:461
94930499128,3cyclictest1014700-21kthreadcore08:02:481
94930499127,4cyclictest134050irq/121-eno110:31:081
94930499123,4cyclictest1000391-21/usr/sbin/munin07:52:421
94930399127,4cyclictest0-21swapper/008:57:490
94930399121,6cyclictest0-21swapper/008:47:490
949303991210,1cyclictest1290-21dbus-daemon07:10:010
2649091123,2phc2sys0-21swapper/312:17:123
2649091122,2phc2sys0-21swapper/309:12:243
2649091121,3phc2sys0-21swapper/308:57:413
2649091121,3phc2sys0-21swapper/308:37:463
2649091120,3phc2sys0-21swapper/308:17:423
94930599119,1cyclictest0-21swapper/211:27:422
94930599119,1cyclictest0-21swapper/211:06:352
94930599119,1cyclictest0-21swapper/210:05:092
94930599119,1cyclictest0-21swapper/210:05:092
94930599119,1cyclictest0-21swapper/207:57:502
94930599119,1cyclictest0-21swapper/207:57:502
94930499118,2cyclictest0-21swapper/107:10:011
2649091112,2phc2sys0-21swapper/311:19:253
2649091112,2phc2sys0-21swapper/309:48:193
2649091112,2phc2sys0-21swapper/309:20:013
2649091111,2phc2sys0-21swapper/311:42:503
2649091111,2phc2sys0-21swapper/310:07:503
2649091111,2phc2sys0-21swapper/310:07:503
2649091111,2phc2sys0-21swapper/309:07:473
2649091111,2phc2sys0-21swapper/308:41:543
2649091110,2phc2sys0-21swapper/312:38:593
2649091110,2phc2sys0-21swapper/311:40:013
2649091110,2phc2sys0-21swapper/309:50:153
2649091110,2phc2sys0-21swapper/309:38:293
2649091110,1phc2sys0-21swapper/310:22:053
2649091110,1phc2sys0-21swapper/309:00:263
2649091110,1phc2sys0-21swapper/308:29:243
94930599108,1cyclictest0-21swapper/207:10:012
2649091102,1phc2sys0-21swapper/309:56:323
2649091101,2phc2sys0-21swapper/309:20:543
2649091101,2phc2sys0-21swapper/307:12:493
2649091100,4phc2sys0-21swapper/308:07:433
2649091100,2phc2sys0-21swapper/312:30:033
2649091100,2phc2sys0-21swapper/312:05:463
2649091100,2phc2sys0-21swapper/311:55:363
2649091100,2phc2sys0-21swapper/310:50:243
2649091100,2phc2sys0-21swapper/310:32:313
2649091100,2phc2sys0-21swapper/309:26:113
2649091100,2phc2sys0-21swapper/309:26:113
2649091100,2phc2sys0-21swapper/308:22:473
2649091100,2phc2sys0-21swapper/307:59:143
2649091100,2phc2sys0-21swapper/307:59:143
2649091100,2phc2sys0-21swapper/307:22:433
2649091100,1phc2sys0-21swapper/308:54:453
2649091100,1phc2sys0-21swapper/307:25:123
264909191,2phc2sys0-21swapper/307:07:443
264909190,3phc2sys0-21swapper/310:40:103
264909190,2phc2sys0-21swapper/311:05:263
264909190,2phc2sys0-21swapper/308:47:433
264909190,2phc2sys0-21swapper/308:32:453
264909190,2phc2sys0-21swapper/308:12:453
264909190,2phc2sys0-21swapper/308:00:313
264909190,2phc2sys0-21swapper/307:52:133
264909190,2phc2sys0-21swapper/307:32:423
264909190,2phc2sys0-21swapper/307:17:423
264909190,1phc2sys0-21swapper/307:49:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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