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2026-01-17 - 10:37
[ 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 Sat Jan 17, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45606122020,2sleep30-21swapper/321:00:023
5987932740,2sleep30-21swapper/322:22:583
6491502680,1sleep10-21swapper/122:52:541
7633662340,2sleep30-21swapper/323:56:003
8118032290,2sleep20-21swapper/200:22:562
32028299261,10cyclictest0-21swapper/223:40:012
320282992522,1cyclictest0-21swapper/223:00:002
320276992320,2cyclictest789486-21grep00:10:020
320276992315,6cyclictest553121-21kthreadcore21:57:570
320276992213,6cyclictest0-21swapper/023:30:010
320276992213,5cyclictest723531-21kthreadcore23:32:560
320276992213,5cyclictest723531-21kthreadcore23:32:560
320282992114,3cyclictest0-21swapper/200:12:482
2902298210,3rtkit-daemon353244-21GUsbEventThread20:10:300
2649091210,2phc2sys0-21swapper/321:43:153
2649091210,2phc2sys0-21swapper/300:07:323
320282992018,1cyclictest0-21swapper/221:52:502
320279992017,2cyclictest575126-21munin-run22:10:011
320276992017,2cyclictest843027-21/usr/sbin/munin00:40:010
320282991917,1cyclictest0-21swapper/223:20:012
320282991916,1cyclictest0-21swapper/223:45:002
320282991916,1cyclictest0-21swapper/222:50:002
320282991916,1cyclictest0-21swapper/221:20:002
320282991916,1cyclictest0-21swapper/221:20:002
320282991916,1cyclictest0-21swapper/221:00:002
320282991913,1cyclictest0-21swapper/221:40:012
320279991916,2cyclictest700023-21/usr/sbin/munin23:20:011
320279991916,2cyclictest29021-21rtkit-daemon22:29:231
320279991914,3cyclictest1996-21runrttasks22:45:011
320276991916,2cyclictest340753-21sh19:25:000
320276991916,2cyclictest1329-21rs:main0
320276991916,2cyclictest1288-1atopacctd23:25:020
320276991911,4cyclictest676471-21kthreadcore23:07:550
320276991910,5cyclictest792687-21irqrtprio00:12:540
320282991816,1cyclictest0-21swapper/219:15:012
320279991815,2cyclictest0-21swapper/120:40:001
320279991815,2cyclictest0-21swapper/120:40:001
320279991811,3cyclictest467975-21diskmemload22:17:061
320279991810,4cyclictest467975-21diskmemload23:02:401
32027699189,5cyclictest0-21swapper/023:50:010
32027699185,8cyclictest1426-21gdbus00:35:010
320276991815,2cyclictest807416-21cut00:20:010
320276991815,2cyclictest512523-21dump-pmu-power21:35:000
320276991815,2cyclictest383139-21latency_hist20:00:000
320276991815,2cyclictest1329-21rs:main0
320276991813,3cyclictest257-21systemd-journal19:35:010
320276991810,7cyclictest0-21swapper/023:12:500
320276991810,4cyclictest604205-21cstates22:27:530
2649091180,2phc2sys0-21swapper/322:12:173
2649091180,2phc2sys0-21swapper/321:20:193
2649091180,2phc2sys0-21swapper/321:16:223
2649091180,2phc2sys0-21swapper/321:16:223
320282991714,1cyclictest0-21swapper/223:15:012
320282991714,1cyclictest0-21swapper/222:20:002
320282991714,1cyclictest0-21swapper/222:05:002
320282991714,1cyclictest0-21swapper/222:00:012
320282991714,1cyclictest0-21swapper/221:12:582
320282991714,1cyclictest0-21swapper/220:55:002
320282991714,1cyclictest0-21swapper/219:40:012
320282991714,1cyclictest0-21swapper/219:10:012
320282991714,1cyclictest0-21swapper/200:35:012
320282991714,1cyclictest0-21swapper/200:05:202
32027999179,3cyclictest0-21swapper/123:49:371
32027999179,3cyclictest0-21swapper/121:55:011
320279991715,1cyclictest401321-21basename20:15:001
320279991714,2cyclictest783299-21sed00:07:551
320279991714,2cyclictest495093-21cut21:25:011
320279991714,2cyclictest407396-21munin-run20:20:011
320279991714,2cyclictest360083-21fschecks_time19:42:531
320279991714,2cyclictest29021-21rtkit-daemon20:30:021
320279991714,2cyclictest1348-21wpa_supplicant21:55:151
320279991714,2cyclictest1327-21in:imuxsock00:40:011
320279991714,2cyclictest0-21swapper/100:15:001
320279991711,5cyclictest0-21swapper/122:15:001
32027699179,4cyclictest755584-21/usr/sbin/munin23:52:570
32027699179,4cyclictest1288-1atopacctd00:23:000
32027699177,5cyclictest0-21swapper/023:40:020
32027699177,5cyclictest0-21swapper/022:07:480
32027699177,4cyclictest0-21swapper/021:27:510
320276991714,2cyclictest368282-21kthreadcore19:47:580
320276991714,2cyclictest346816-21cut19:30:010
320276991710,6cyclictest590883-21phc2sys-jitter22:17:590
2649091171,3phc2sys0-21swapper/323:32:363
2649091171,3phc2sys0-21swapper/323:32:363
2649091170,2phc2sys0-21swapper/322:47:203
2649091170,2phc2sys0-21swapper/300:39:493
32028299161,9cyclictest0-21swapper/223:30:012
320282991613,1cyclictest0-21swapper/223:52:562
320282991613,1cyclictest0-21swapper/223:25:022
320282991613,1cyclictest0-21swapper/223:07:562
320282991613,1cyclictest0-21swapper/222:40:012
320282991613,1cyclictest0-21swapper/221:47:592
320282991613,1cyclictest0-21swapper/219:30:012
320282991613,1cyclictest0-21swapper/200:17:532
32027999169,3cyclictest775129-21kthreadcore00:02:561
32027999168,4cyclictest467975-21diskmemload22:22:331
320279991613,2cyclictest679891-21missed_timers23:07:561
320279991613,2cyclictest646293-21ls22:50:001
320279991613,2cyclictest514745-21aten_repower_cu21:37:501
320279991613,2cyclictest377977-21cpuspeed_turbos19:57:521
320279991613,2cyclictest1326-21systemd-logind22:34:561
320279991613,2cyclictest0-21swapper/121:20:001
320279991613,2cyclictest0-21swapper/121:20:001
320279991612,3cyclictest512610-21kworker/u16:1+nfsiod21:46:311
320279991612,3cyclictest394645-21ptp4l20:08:081
320279991612,3cyclictest346871-21latency_hist19:30:011
320279991611,2cyclictest134050irq/121-eno100:17:551
320279991610,2cyclictest134050irq/121-eno122:36:311
32027699169,2cyclictest0-21swapper/023:02:590
32027699168,2cyclictest0-21swapper/022:12:540
32027699167,4cyclictest512610-21kworker/u16:1-rpciod22:34:440
320276991613,2cyclictest774197-21tr00:02:530
320276991613,2cyclictest738846-21irqcore23:42:550
320276991613,2cyclictest651244-21kthreadcore22:52:570
320276991613,2cyclictest479996-21gltestperf21:17:540
320276991613,2cyclictest479996-21gltestperf21:17:540
320276991613,2cyclictest0-21swapper/021:00:010
320276991612,3cyclictest353075-21kworker/u16:2+nfsiod21:40:090
2649091160,3phc2sys0-21swapper/321:29:493
2649091160,2phc2sys0-21swapper/322:32:533
320282991513,1cyclictest0-21swapper/221:08:012
320282991513,1cyclictest0-21swapper/219:50:012
320282991513,1cyclictest0-21swapper/219:20:022
320282991512,1cyclictest0-21swapper/222:35:012
320282991512,1cyclictest0-21swapper/222:07:542
320282991512,1cyclictest0-21swapper/221:42:352
320282991512,1cyclictest0-21swapper/221:30:022
320282991512,1cyclictest0-21swapper/220:38:022
320282991512,1cyclictest0-21swapper/220:38:022
320282991512,1cyclictest0-21swapper/220:12:522
320282991512,1cyclictest0-21swapper/200:27:552
320282991512,1cyclictest0-21swapper/200:03:422
320282991512,1cyclictest0-21swapper/200:00:012
32027999159,5cyclictest658662-21cut22:57:571
32027999159,2cyclictest467975-21diskmemload00:25:191
32027999159,2cyclictest134050irq/121-eno123:55:011
320279991512,2cyclictest827878-21fschecks_count00:32:521
320279991512,2cyclictest813477-21kthreadcore00:22:571
320279991512,2cyclictest709174-21sh23:25:021
320279991512,2cyclictest528440-21needreboot21:42:581
320279991512,2cyclictest1329-21rs:main1
320279991512,2cyclictest1286-21avahi-daemon21:13:011
320279991512,2cyclictest0-21swapper/119:15:011
320279991511,3cyclictest548226-21kworker/u16:0+nfsiod23:25:581
320279991511,3cyclictest452597-21kthreadcore20:57:581
320279991511,3cyclictest423418-21kthreadcore20:32:581
320279991511,3cyclictest386450-21kthreadcore20:02:571
32027699158,6cyclictest0-21swapper/020:37:510
32027699158,6cyclictest0-21swapper/020:37:510
32027699158,2cyclictest326553-21diskstats19:15:010
32027699156,4cyclictest0-21swapper/023:20:010
320276991512,2cyclictest437929-21munin-plugin-st20:45:010
320276991512,2cyclictest416705-21kthreadcore20:27:580
320276991512,2cyclictest364993-21latency_hist19:45:020
32027699150,4cyclictest630992-21cstates22:42:520
2649091151,4phc2sys0-21swapper/320:52:503
2649091150,3phc2sys0-21swapper/300:11:093
7615462140,3sleep30-21swapper/323:53:453
32028299149,3cyclictest8352332sleep200:36:192
320282991412,1cyclictest0-21swapper/223:32:502
320282991412,1cyclictest0-21swapper/223:32:502
320282991412,1cyclictest0-21swapper/221:22:572
320282991412,1cyclictest0-21swapper/220:42:582
320282991412,1cyclictest0-21swapper/220:17:572
320282991411,1cyclictest0-21swapper/223:47:542
320282991411,1cyclictest0-21swapper/222:42:552
320282991410,2cyclictest0-21swapper/220:27:582
32027999149,4cyclictest505919-21aten2.4-expect21:32:511
32027999147,3cyclictest467975-21diskmemload21:27:301
32027999147,2cyclictest0-21swapper/123:42:551
32027999145,2cyclictest1288-1atopacctd23:36:411
320279991411,2cyclictest725374-21unixbench-2d23:33:011
320279991411,2cyclictest725374-21unixbench-2d23:33:011
320279991411,2cyclictest446392-21kthreadcore20:52:571
320279991411,2cyclictest432336-21head20:42:521
320279991411,2cyclictest377358-21sh19:55:021
320279991411,2cyclictest377358-21sh19:55:021
320279991411,2cyclictest339069-21kthreadcore19:22:571
320279991411,2cyclictest0-21swapper/119:32:571
32027999140,12cyclictest257-21systemd-journal21:10:011
32027699149,4cyclictest548226-21kworker/u16:0-rpciod22:45:050
32027699148,3cyclictest488355-21aten2.4-expect21:22:510
32027699147,1cyclictest0-21swapper/021:37:110
32027699143,6cyclictest0-21swapper/019:37:360
32027699142,7cyclictest439972-21grep20:47:560
320276991411,2cyclictest596287-21kthreadcore22:22:560
320276991411,2cyclictest560301-21irqcore22:02:560
320276991411,2cyclictest548353-21systemd21:55:020
320276991411,2cyclictest449530-21unixbench-2d20:53:030
320276991411,2cyclictest424924-21sed20:33:010
320276991411,2cyclictest404623-21kthreadcore20:17:580
320276991411,2cyclictest384943-21irqrtprio20:02:550
320276991411,2cyclictest372237-21gltestperf19:52:540
320276991411,2cyclictest372237-21gltestperf19:52:540
320276991411,2cyclictest320271-21cyclictest21:02:560
320276991410,3cyclictest744714-21kworker/u16:0+nfsiod00:25:460
320276991410,3cyclictest353075-21kworker/u16:2+nfsiod21:45:280
2649091140,4phc2sys0-21swapper/300:33:583
2649091140,2phc2sys0-21swapper/321:13:103
2649091140,2phc2sys0-21swapper/300:22:553
2649091140,1phc2sys0-21swapper/321:57:583
320282991311,1cyclictest0-21swapper/222:55:012
320282991311,1cyclictest0-21swapper/222:27:572
320282991311,1cyclictest0-21swapper/222:12:592
320282991311,1cyclictest0-21swapper/221:35:012
320282991311,1cyclictest0-21swapper/219:55:012
320282991311,1cyclictest0-21swapper/219:55:012
320282991310,1cyclictest0-21swapper/223:02:582
320282991310,1cyclictest0-21swapper/222:22:572
320282991310,1cyclictest0-21swapper/220:47:552
320282991310,1cyclictest0-21swapper/220:32:542
320282991310,1cyclictest0-21swapper/220:02:572
320282991310,1cyclictest0-21swapper/219:57:542
320282991310,1cyclictest0-21swapper/219:42:582
32027999139,3cyclictest357718-21kthreadcore19:37:591
32027999139,3cyclictest331686-21kthreadcore19:17:571
32027999139,3cyclictest0-21swapper/123:12:531
32027999138,4cyclictest413204-21unixbench-2d20:23:041
32027999137,5cyclictest744714-21kworker/u16:0-rpciod23:58:111
320279991310,2cyclictest564423-21switchtime22:03:031
320279991310,2cyclictest438405-21aten2.4-expect20:47:511
32027699139,3cyclictest512610-21kworker/u16:1+nfsiod22:37:460
32027699138,4cyclictest353075-21kworker/u16:2-rpciod21:12:270
320276991310,2cyclictest770002-21unixbench_singl23:58:040
320276991310,2cyclictest465241-21kthreadcore21:07:580
320276991310,2cyclictest0-21swapper/019:20:010
2649091133,2phc2sys0-21swapper/319:07:583
2649091131,2phc2sys0-21swapper/321:52:493
2649091130,3phc2sys0-21swapper/319:52:513
2649091130,3phc2sys0-21swapper/319:52:513
2649091130,2phc2sys0-21swapper/323:14:223
2649091130,2phc2sys0-21swapper/320:07:503
2649091130,1phc2sys0-21swapper/319:21:323
32028299129,1cyclictest0-21swapper/221:02:022
32028299129,1cyclictest0-21swapper/219:32:112
320282991210,1cyclictest0-21swapper/219:22:552
32027999129,2cyclictest366826-21kthreadcore19:47:561
32027999129,2cyclictest0-21swapper/119:10:021
32027699129,2cyclictest408464-21sh20:22:530
2649091123,1phc2sys0-21swapper/323:45:153
2649091122,2phc2sys0-21swapper/322:00:263
2649091120,4phc2sys0-21swapper/322:57:083
2649091120,2phc2sys0-21swapper/322:52:423
2649091120,2phc2sys0-21swapper/321:38:063
2649091120,2phc2sys0-21swapper/300:00:223
7011632110,5sleep30-21swapper/323:21:183
32028299119,1cyclictest0-21swapper/220:22:222
32028299119,1cyclictest0-21swapper/220:07:002
32027699116,3cyclictest320002-21sh19:10:020
2649091112,2phc2sys0-21swapper/323:35:383
2649091111,2phc2sys0-21swapper/323:09:253
2649091110,4phc2sys0-21swapper/323:25:323
2649091110,2phc2sys0-21swapper/323:04:243
2649091110,2phc2sys0-21swapper/322:37:513
2649091110,2phc2sys0-21swapper/322:07:283
2649091110,2phc2sys0-21swapper/320:17:513
2649091110,2phc2sys0-21swapper/319:58:443
2649091110,2phc2sys0-21swapper/319:28:533
2649091110,1phc2sys0-21swapper/322:27:303
2649091110,1phc2sys0-21swapper/320:35:073
2649091110,1phc2sys0-21swapper/320:35:073
2649091101,2phc2sys0-21swapper/323:43:193
2649091101,2phc2sys0-21swapper/322:17:543
2649091101,2phc2sys0-21swapper/320:30:023
2649091101,2phc2sys0-21swapper/300:25:073
2649091101,2phc2sys0-21swapper/300:17:463
2649091100,2phc2sys0-21swapper/323:18:303
2649091100,2phc2sys0-21swapper/322:43:363
2649091100,2phc2sys0-21swapper/321:47:483
2649091100,2phc2sys0-21swapper/320:13:223
2649091100,2phc2sys0-21swapper/319:45:023
2649091100,1phc2sys0-21swapper/319:18:443
264909190,2phc2sys0-21swapper/321:30:453
264909190,2phc2sys0-21swapper/321:08:053
264909190,2phc2sys0-21swapper/320:45:323
264909190,2phc2sys0-21swapper/320:43:003
264909190,2phc2sys0-21swapper/320:22:523
264909190,2phc2sys0-21swapper/320:05:013
264909190,2phc2sys0-21swapper/319:48:023
264909190,2phc2sys0-21swapper/319:37:523
264909190,2phc2sys0-21swapper/319:34:553
264909190,2phc2sys0-21swapper/319:12:273
264909181,2phc2sys0-21swapper/320:30:343
264909180,2phc2sys0-21swapper/321:00:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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