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2026-03-05 - 09:23
[ 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 Thu Mar 05, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26683892730,3sleep1341rcuc/122:46:531
25785512590,2sleep30-21swapper/321:56:503
2348595992516,3cyclictest2823397-21mailstats00:11:581
2348595992513,2cyclictest134050irq/121-eno122:21:471
2348595992513,2cyclictest134050irq/121-eno122:21:471
2902298240,6rtkit-daemon2867657-21kthreadcore00:36:550
234859599231,8cyclictest2862999-21apt-get00:36:471
2348595992315,2cyclictest257-21systemd-journal23:35:001
2348595992215,3cyclictest2525351-21irqcore21:26:521
2348594992220,1cyclictest2799092-21latency_hist00:00:010
2348594992212,5cyclictest2738574-21cstates23:26:470
2348594992211,6cyclictest0-21swapper/021:10:020
2348595992114,3cyclictest2781297-21latency_hist23:50:011
2348594992113,4cyclictest2690214-21unixbench_singl22:57:010
2348594992113,4cyclictest2676285-21cstates22:51:470
2348594992112,8cyclictest2649093-21/usr/sbin/munin22:36:580
2649091200,2phc2sys0-21swapper/323:09:333
2649091200,2phc2sys0-21swapper/322:29:543
2348595992013,3cyclictest2585536-21sort22:00:021
2902298190,14rtkit-daemon2475534-21kthreadcore20:51:540
2649091190,3phc2sys0-21swapper/320:00:013
234859699196,7cyclictest0-21swapper/221:40:012
2348595991912,3cyclictest2704059-21kthreadcore23:06:541
2348594991912,4cyclictest2613647-21acpi22:16:460
2348594991910,4cyclictest2769945-21phc2sys23:41:550
2649091180,2phc2sys0-21swapper/300:30:213
2348596991816,1cyclictest0-21swapper/221:20:022
2348596991815,1cyclictest0-21swapper/222:01:472
234859699180,4cyclictest0-21swapper/221:11:472
2348595991815,2cyclictest2594295-21systemd-run22:05:011
2348595991815,2cyclictest2411458-21systemd-run20:00:021
2348595991815,2cyclictest2369050-21systemd-run19:25:001
2348595991815,2cyclictest1326-21systemd-logind20:40:011
2348595991811,3cyclictest2675915-21runrttasks22:51:441
2348595991810,3cyclictest0-21swapper/122:19:071
234859499188,5cyclictest0-21swapper/022:31:520
234859499188,2cyclictest0-21swapper/022:01:450
234859499187,6cyclictest0-21swapper/021:26:500
2348594991815,2cyclictest2523085-21cut21:25:010
2348594991810,4cyclictest2778396-21kthreadcore23:46:550
2348594991810,4cyclictest0-21swapper/021:40:000
2649091172,2phc2sys0-21swapper/323:52:493
2649091171,2phc2sys0-21swapper/322:56:553
2649091170,1phc2sys0-21swapper/321:53:153
2348596991715,1cyclictest0-21swapper/221:45:012
2348596991714,1cyclictest0-21swapper/223:20:012
2348596991714,1cyclictest0-21swapper/221:51:532
2348596991714,1cyclictest0-21swapper/219:56:592
2348596991714,1cyclictest0-21swapper/200:04:322
2348596991714,1cyclictest0-21swapper/200:00:002
2348595991715,1cyclictest2861247-21cron00:35:001
2348595991714,2cyclictest2795465-21kthreadcore23:56:531
2348595991714,2cyclictest2503238-21grep21:12:011
2348595991714,2cyclictest2453588-21sh20:35:001
2348595991714,2cyclictest2441507-21cut20:25:001
234859499179,4cyclictest2748371-21irqrtprio23:31:530
234859499178,8cyclictest0-21swapper/022:42:090
234859499178,4cyclictest0-21swapper/022:46:510
2348594991715,1cyclictest0-21swapper/023:20:000
2348594991714,2cyclictest2712046-21grep23:11:500
2348594991710,6cyclictest2505680-21kworker/u16:0+nfsiod21:45:380
2902298160,2rtkit-daemon0-21swapper/122:25:471
27100632160,2sleep02710066-21latency_hist23:10:010
2649091161,2phc2sys0-21swapper/322:34:523
2649091161,2phc2sys0-21swapper/321:32:463
2649091160,3phc2sys0-21swapper/323:49:413
2649091160,2phc2sys0-21swapper/323:00:113
2649091160,2phc2sys0-21swapper/321:46:453
2649091160,2phc2sys0-21swapper/320:29:553
2348596991614,1cyclictest0-21swapper/219:15:022
2348596991613,1cyclictest0-21swapper/223:30:012
2348596991613,1cyclictest0-21swapper/222:36:532
2348596991613,1cyclictest0-21swapper/222:26:532
2348596991613,1cyclictest0-21swapper/200:35:022
2348596991613,1cyclictest0-21swapper/200:25:012
2348595991614,1cyclictest29021-21rtkit-daemon20:03:061
2348595991613,2cyclictest2843798-21/usr/sbin/munin00:25:021
2348595991613,2cyclictest2718958-21latency_hist23:15:011
2348595991613,2cyclictest2430520-21gltestperf20:16:521
2348595991613,2cyclictest2355260-21kthreadcore19:15:021
2348595991612,3cyclictest2743932-21kworker/u16:1+nfsiod00:00:181
2348595991612,3cyclictest2505680-21kworker/u16:0+nfsiod21:43:421
2348595991612,3cyclictest1288-1atopacctd21:01:541
234859499169,3cyclictest2800471-21/usr/sbin/munin00:01:530
234859499166,3cyclictest0-21swapper/019:32:110
2348594991613,2cyclictest2841491-21grep00:21:590
2348594991613,2cyclictest2756944-21grep23:36:500
2348594991613,2cyclictest2574029-21ptp4l21:51:570
2348594991613,2cyclictest2465980-21munin-plugin-st20:45:020
2348594991613,2cyclictest2459882-21cut20:40:020
2348594991613,2cyclictest2354896-21if_err_enp1s019:15:010
234859499160,14cyclictest2834653-21munin-run00:20:010
2902298150,2rtkit-daemon0-21swapper/122:10:291
2649091154,2phc2sys561ktimers/323:21:243
2649091152,2phc2sys0-21swapper/321:15:233
2649091150,2phc2sys0-21swapper/323:38:093
2649091150,2phc2sys0-21swapper/322:45:053
2649091150,2phc2sys0-21swapper/300:37:163
2649091150,1phc2sys0-21swapper/322:15:573
2649091150,1phc2sys0-21swapper/319:53:483
234859699151,9cyclictest0-21swapper/200:30:012
2348596991513,1cyclictest0-21swapper/219:16:532
2348596991512,1cyclictest0-21swapper/223:51:512
2348596991512,1cyclictest0-21swapper/222:10:012
2348596991512,1cyclictest0-21swapper/220:45:012
2348596991512,1cyclictest0-21swapper/219:55:012
2348596991512,1cyclictest0-21swapper/200:06:572
234859599157,4cyclictest0-21swapper/100:26:541
234859599156,4cyclictest0-21swapper/123:20:001
2348595991512,2cyclictest2658102-21aten2.4-expect22:41:471
2348595991512,2cyclictest2574083-21ssh21:51:581
2348595991512,2cyclictest2542266-21aten2.4-expect21:36:491
2348595991511,3cyclictest2651666-21kthreadcore22:36:531
2348595991511,3cyclictest2505680-21kworker/u16:0+nfsiod00:05:341
2348595991511,3cyclictest2446560-21latency20:26:541
2348595991511,3cyclictest2387526-21acpi19:41:461
2348595991510,1cyclictest134050irq/121-eno121:21:481
234859499159,3cyclictest2496253-21diskmemload21:57:400
234859499158,6cyclictest0-21swapper/023:01:550
234859499158,3cyclictest0-21swapper/000:06:460
234859499156,4cyclictest0-21swapper/022:15:010
234859499155,5cyclictest2540876-21kworker/u16:3+nfsiod22:06:160
234859499153,2cyclictest2413060-21tr20:01:550
2348594991512,2cyclictest2785417-21kthreadcore23:51:520
2348594991512,2cyclictest2393163-21systemd-run19:45:000
2348594991510,4cyclictest2825918-21kworker/u16:2-nfsiod00:29:060
2348594991510,4cyclictest2620615-21kworker/u16:2-nfsiod22:28:070
2649091143,2phc2sys0-21swapper/321:42:213
2649091140,2phc2sys0-21swapper/321:39:043
2649091140,2phc2sys0-21swapper/300:28:143
2649091140,2phc2sys0-21swapper/300:02:433
2649091140,1phc2sys0-21swapper/323:25:163
2649091140,1phc2sys0-21swapper/300:24:573
234859699149,2cyclictest0-21swapper/223:25:022
234859699141,5cyclictest0-21swapper/222:20:012
2348596991412,1cyclictest0-21swapper/222:47:292
2348596991412,1cyclictest0-21swapper/222:11:472
2348596991412,1cyclictest0-21swapper/221:21:472
2348596991412,1cyclictest0-21swapper/220:55:012
2348596991412,1cyclictest0-21swapper/219:21:472
2348596991412,1cyclictest0-21swapper/200:40:002
2348596991412,1cyclictest0-21swapper/200:15:012
2348596991411,1cyclictest0-21swapper/223:35:122
2348596991411,1cyclictest0-21swapper/223:31:472
2348596991411,1cyclictest0-21swapper/222:41:532
2348596991411,1cyclictest0-21swapper/222:21:542
2348596991411,1cyclictest0-21swapper/222:21:542
2348596991411,1cyclictest0-21swapper/221:56:542
2348596991411,1cyclictest0-21swapper/221:31:542
2348596991411,1cyclictest0-21swapper/221:26:532
2348596991411,1cyclictest0-21swapper/220:31:452
2348596991411,1cyclictest0-21swapper/219:50:012
2348596991410,2cyclictest0-21swapper/219:29:392
234859699140,11cyclictest0-21swapper/200:16:402
234859599144,4cyclictest1290-21dbus-daemon19:55:021
2348595991412,1cyclictest29021-21rtkit-daemon20:51:411
2348595991411,2cyclictest2827734-21sh00:16:501
2348595991411,2cyclictest2784134-21kthreadcore23:51:521
2348595991411,2cyclictest2697084-21kthreadcore23:01:541
2348595991411,2cyclictest2641276-21grep22:31:511
2348595991411,2cyclictest2561137-21irqcore21:46:531
2348595991411,2cyclictest2534637-21kthreadcore21:31:541
2348595991411,2cyclictest2419026-21sort20:06:531
2348595991411,2cyclictest2399416-21latency_hist19:50:021
2348595991411,2cyclictest2348592-21cyclictest19:16:531
2348595991411,2cyclictest1313-21gmain22:55:021
2348595991411,2cyclictest1296-21polkitd23:30:021
2348595991410,3cyclictest2758899-21kthreadcore23:36:531
2348595991410,3cyclictest2435331-21kworker/u16:2+nfsiod21:16:551
2348595991410,2cyclictest0-21swapper/120:45:011
234859499145,5cyclictest0-21swapper/021:40:430
234859499144,9cyclictest2124228-21kworker/u16:3+nfsiod21:11:050
2348594991412,1cyclictest2852670-21kworker/u16:1-events_unbound00:32:380
2348594991411,2cyclictest2729936-21fschecks_count23:21:490
2348594991411,2cyclictest257-21systemd-journal20:20:060
2348594991411,2cyclictest2507676-21irqcore21:16:520
2348594991411,2cyclictest2356084-21kthreadcore19:15:030
2649091134,4phc2sys0-21swapper/322:51:453
2649091131,2phc2sys0-21swapper/319:39:333
2649091130,2phc2sys0-21swapper/321:29:533
2649091130,2phc2sys0-21swapper/300:18:503
2649091130,2phc2sys0-21swapper/300:11:333
2649091130,1phc2sys0-21swapper/319:11:533
234859699139,2cyclictest0-21swapper/222:51:142
234859699131,6cyclictest0-21swapper/221:00:012
2348596991311,1cyclictest0-21swapper/223:00:012
2348596991311,1cyclictest0-21swapper/222:31:492
2348596991311,1cyclictest0-21swapper/221:46:542
2348596991310,1cyclictest0-21swapper/223:11:532
2348596991310,1cyclictest0-21swapper/223:06:552
2348596991310,1cyclictest0-21swapper/221:06:522
2348596991310,1cyclictest0-21swapper/220:46:512
2348596991310,1cyclictest0-21swapper/220:36:532
2348596991310,1cyclictest0-21swapper/220:21:532
2348596991310,1cyclictest0-21swapper/220:16:492
2348596991310,1cyclictest0-21swapper/220:11:512
2348596991310,1cyclictest0-21swapper/220:11:512
2348596991310,1cyclictest0-21swapper/220:01:502
2348596991310,1cyclictest0-21swapper/219:41:532
2348596991310,1cyclictest0-21swapper/219:30:292
2348596991310,1cyclictest0-21swapper/219:10:012
234859599139,3cyclictest2372830-21kthreadcore19:26:541
234859599136,2cyclictest17350irq/127-ahci[0000:00:17.0]21:00:011
234859599132,7cyclictest1288-1atopacctd22:06:221
2348595991310,2cyclictest2768568-21kthreadcore23:41:531
2348595991310,2cyclictest2730264-21grep23:21:521
2348595991310,2cyclictest1288-1atopacctd21:06:531
234859499139,3cyclictest2406617-21irqcore19:56:510
234859499135,7cyclictest2821781-21tr00:11:540
234859499135,4cyclictest2451496-21tr20:31:520
234859499134,4cyclictest2429896-21aten_repower_po20:16:490
234859499134,4cyclictest2423313-21dump-pmu-power20:10:000
2348594991311,1cyclictest2620615-21kworker/u16:2-rpciod22:20:300
2348594991311,1cyclictest2620615-21kworker/u16:2-rpciod22:20:300
2348594991311,1cyclictest0-21swapper/020:30:020
2348594991310,2cyclictest2485331-21irqcore21:01:530
2348594991310,2cyclictest2479578-21kthreadcore20:56:530
2348594991310,2cyclictest2428011-21kthreadcore20:11:550
2348594991310,2cyclictest2428011-21kthreadcore20:11:550
2348594991310,2cyclictest2396347-21kthreadcore19:46:550
2348594991310,2cyclictest2371705-21kthreadcore19:26:530
2348594991310,2cyclictest2368433-21threads19:21:550
234859499130,8cyclictest2540781-21apt21:35:000
2649091122,2phc2sys0-21swapper/323:59:593
2649091122,2phc2sys0-21swapper/319:49:433
2649091121,3phc2sys0-21swapper/321:14:023
2649091121,3phc2sys0-21swapper/320:56:473
2649091120,3phc2sys0-21swapper/320:04:363
2649091120,2phc2sys0-21swapper/320:52:513
2649091120,2phc2sys0-21swapper/320:38:043
234859699129,1cyclictest0-21swapper/223:46:542
234859699121,3cyclictest0-21swapper/223:41:452
2348596991210,1cyclictest0-21swapper/220:26:472
2348596991210,1cyclictest0-21swapper/220:06:532
234859599129,2cyclictest2466222-21tail20:46:471
234859599129,2cyclictest2425968-21kthreadcore20:11:531
234859599129,2cyclictest2425968-21kthreadcore20:11:531
234859599129,2cyclictest0-21swapper/119:10:011
234859599124,3cyclictest2381633-21aten2.4-expect19:36:471
234859499125,5cyclictest257-21systemd-journal19:35:020
234859499120,4cyclictest2471801-21awk20:50:000
2649091112,2phc2sys0-21swapper/323:12:063
2649091111,3phc2sys0-21swapper/319:31:523
2649091111,2phc2sys0-21swapper/323:40:233
2649091111,2phc2sys0-21swapper/322:22:003
2649091111,2phc2sys0-21swapper/322:22:003
2649091111,2phc2sys0-21swapper/300:09:093
2649091110,3phc2sys0-21swapper/322:35:193
2649091110,1phc2sys0-21swapper/320:09:113
234859699119,1cyclictest0-21swapper/223:04:252
234859699119,1cyclictest0-21swapper/221:00:302
234859699119,1cyclictest0-21swapper/219:35:312
234859599111,3cyclictest0-21swapper/119:31:461
234859499116,1cyclictest2399788-21aten2.4-expect19:51:460
2902298100,3rtkit-daemon1867778-21munin-node19:08:090
2649091101,2phc2sys0-21swapper/322:43:323
2649091101,2phc2sys0-21swapper/321:05:013
2649091100,3phc2sys0-21swapper/322:07:503
2649091100,3phc2sys0-21swapper/319:21:503
2649091100,2phc2sys0-21swapper/323:33:143
2649091100,2phc2sys0-21swapper/322:11:463
2649091100,2phc2sys0-21swapper/322:00:483
2649091100,2phc2sys0-21swapper/321:22:003
2649091100,2phc2sys0-21swapper/320:41:453
2649091100,2phc2sys0-21swapper/320:16:523
2649091100,2phc2sys0-21swapper/319:26:413
2649091100,1phc2sys0-21swapper/320:22:413
264909191,3phc2sys0-21swapper/319:16:473
264909191,2phc2sys0-21swapper/319:06:593
264909191,1phc2sys0-21swapper/320:45:053
264909190,2phc2sys0-21swapper/323:15:023
264909190,2phc2sys0-21swapper/321:06:493
264909190,2phc2sys0-21swapper/320:11:553
264909190,2phc2sys0-21swapper/320:11:553
264909190,2phc2sys0-21swapper/319:42:023
264909190,1phc2sys0-21swapper/320:33:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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