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2026-01-28 - 17:46
[ 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 Wed Jan 28, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26758782970,2sleep30-21swapper/309:02:383
26259222900,2sleep30-21swapper/308:17:463
29888732570,1sleep10-21swapper/111:57:461
25468762320,2sleep30-21swapper/307:15:023
28921272300,1sleep30-21swapper/311:04:423
2539664992715,8cyclictest2949526-21kthreadcore11:37:410
253966499271,16cyclictest2723010-21latency_hist09:30:020
2539664992510,10cyclictest0-21swapper/010:20:010
2539664992418,5cyclictest3000003-21grep12:05:010
2539664992415,4cyclictest0-21swapper/009:35:000
2539664992413,7cyclictest3005135-21kthreadcore12:07:420
2539664992413,7cyclictest3005135-21kthreadcore12:07:420
2539669992313,6cyclictest3046177-21aten_repower_cu12:32:331
253966499237,11cyclictest0-21swapper/011:47:330
2539664992317,5cyclictest2546439-21/usr/sbin/munin07:15:020
2539664992310,8cyclictest0-21swapper/010:22:350
2539671992210,7cyclictest0-21swapper/207:47:362
253966499228,9cyclictest0-21swapper/010:32:340
2539664992212,9cyclictest0-21swapper/011:32:390
2539664992211,7cyclictest2841225-21tr10:37:350
253966499221,16cyclictest0-21swapper/009:23:070
2649091210,2phc2sys0-21swapper/311:34:293
2539671992118,1cyclictest0-21swapper/209:05:012
2539669992118,2cyclictest2901393-21grep11:10:021
2539669992113,3cyclictest2933833-21kthreadcore11:27:431
253966499219,8cyclictest2979428-21kthreadcore11:52:420
253966499218,8cyclictest0-21swapper/009:52:380
253966499217,9cyclictest0-21swapper/011:27:350
253966499217,9cyclictest0-21swapper/009:37:380
2539664992115,5cyclictest1288-1atopacctd07:27:440
2539664992112,8cyclictest3026464-21systemd-run12:20:000
2539664992111,9cyclictest0-21swapper/009:20:000
2539664992110,10cyclictest0-21swapper/012:32:320
2539669992014,2cyclictest134050irq/121-eno111:50:011
2539669992014,2cyclictest134050irq/121-eno110:32:401
2539669992013,3cyclictest3013108-21kthreadcore12:12:421
253966499208,3cyclictest134050irq/121-eno108:57:340
253966499207,8cyclictest0-21swapper/011:42:440
253966499207,8cyclictest0-21swapper/011:22:420
253966499206,9cyclictest0-21swapper/012:40:010
253966499206,9cyclictest0-21swapper/008:46:560
253966499206,12cyclictest1426-21gdbus12:15:010
253966499204,7cyclictest1329-21rs:main0
2539664992014,5cyclictest2785283-21latency_hist10:05:000
2539664992014,5cyclictest2696479-21cut09:15:020
2539664992012,6cyclictest257-21systemd-journal08:55:000
2539664992011,8cyclictest2880365-21kthreadcore10:57:420
2649091191,4phc2sys0-21swapper/311:10:113
2649091190,5phc2sys0-21swapper/309:36:383
2649091190,2phc2sys0-21swapper/307:50:023
253967199194,9cyclictest0-21swapper/210:20:022
2539671991916,1cyclictest0-21swapper/210:55:002
2539671991916,1cyclictest0-21swapper/208:00:002
253966999199,3cyclictest3029714-21kthreadcore12:22:421
2539669991916,2cyclictest2792462-21threads10:07:471
2539669991912,3cyclictest2963956-21/usr/sbin/munin11:45:001
2539669991912,3cyclictest2690572-21irqrtprio09:12:421
2539669991912,3cyclictest1296-21polkitd09:45:011
253966499199,9cyclictest0-21swapper/010:42:360
253966499198,10cyclictest0-21swapper/011:12:420
253966499197,4cyclictest0-21swapper/010:07:370
253966499197,11cyclictest0-21swapper/011:17:360
253966499194,7cyclictest0-21swapper/007:17:350
253966499194,6cyclictest2886219-21gltestperf11:02:380
253966499193,8cyclictest2639206-21aten_repower_vo08:32:360
2539664991913,5cyclictest1327-21in:imuxsock09:05:010
2649091180,2phc2sys0-21swapper/312:16:583
2649091180,2phc2sys0-21swapper/312:12:493
2539671991816,1cyclictest0-21swapper/211:15:022
253967199180,12cyclictest0-21swapper/210:50:022
253966999189,4cyclictest0-21swapper/110:05:021
2539669991815,2cyclictest2705309-21latency_hist09:20:001
2539669991815,2cyclictest2539658-21cyclictest12:20:011
2539669991814,3cyclictest2647353-21kthreadcore08:37:411
2539669991814,3cyclictest1327-21in:imuxsock07:30:021
2539669991812,2cyclictest134050irq/121-eno109:37:431
253966499189,1cyclictest2796268-21aten2.4-expect10:12:350
253966499188,9cyclictest0-21swapper/010:52:450
253966499186,2cyclictest2554502-21apt-get07:22:370
253966499181,9cyclictest1290-21dbus-daemon07:50:000
2539664991812,5cyclictest2578139-21perf07:40:000
2539664991811,6cyclictest2874626-21kworker/u16:1+nfsiod11:59:300
2539664991811,6cyclictest2758616-21kworker/u16:2+nfsiod10:45:240
2649091170,3phc2sys0-21swapper/311:45:163
2539671991714,1cyclictest0-21swapper/212:00:012
2539671991714,1cyclictest0-21swapper/211:10:012
253966999179,3cyclictest0-21swapper/111:25:001
2539669991715,1cyclictest2764543-21kthreadcore09:52:431
2539669991715,1cyclictest2602258-21grep08:00:001
2539669991714,2cyclictest2892349-21cron11:05:001
2539669991714,2cyclictest2877430-21cut10:57:391
2539669991714,2cyclictest2545658-21ls07:15:001
2539669991714,2cyclictest1326-21systemd-logind08:45:011
2539669991714,2cyclictest1326-21systemd-logind08:25:001
2539669991714,2cyclictest1290-21dbus-daemon12:27:461
2539669991713,3cyclictest1327-21in:imuxsock08:55:011
2539669991713,3cyclictest1326-21systemd-logind11:40:011
2539669991710,3cyclictest2826022-21kthreadcore10:27:431
253966499179,3cyclictest2590764-21aten_repower_en07:52:370
253966499179,3cyclictest2581534-21kthreadcore07:42:430
253966499179,3cyclictest2581534-21kthreadcore07:42:430
253966499175,3cyclictest3044137-21latency_hist12:30:010
253966499175,2cyclictest2687642-21munin-run09:10:020
253966499174,5cyclictest0-21swapper/007:31:300
253966499174,1cyclictest2602771-21/usr/sbin/munin08:02:370
253966499171,7cyclictest2655751-21memory08:42:440
253966499171,7cyclictest2601539-21tr07:57:430
2539664991711,5cyclictest2753289-21kthreadcore09:47:410
2539664991711,5cyclictest2622879-21kthreadcore08:17:410
2539664991711,5cyclictest2616179-21kthreadcore08:12:420
2539664991710,6cyclictest3031212-21kthreadcore12:22:430
2539664991710,6cyclictest2898278-21kthreadcore11:07:420
2539664991710,6cyclictest2758616-21kworker/u16:2+nfsiod09:56:520
2539664991710,5cyclictest0-21swapper/008:25:010
2902298160,2rtkit-daemon0-21swapper/108:47:361
2649091160,3phc2sys0-21swapper/310:09:003
2649091160,2phc2sys0-21swapper/312:07:553
2649091160,2phc2sys0-21swapper/312:07:553
2649091160,2phc2sys0-21swapper/310:57:493
2649091160,2phc2sys0-21swapper/310:00:543
2649091160,1phc2sys0-21swapper/309:46:483
2539671991614,1cyclictest0-21swapper/211:20:012
2539671991613,1cyclictest0-21swapper/210:27:392
2539669991614,1cyclictest29021-21rtkit-daemon09:02:491
2539669991613,2cyclictest2913730-21kthreadcore11:17:431
2539669991613,2cyclictest2910216-21apt-key11:15:011
2539669991613,2cyclictest2819338-21mailstats10:22:461
2539669991613,2cyclictest2751746-21aten_repower_cu09:47:351
2539669991613,2cyclictest2714147-21latency_hist09:25:011
2539669991613,2cyclictest2560081-21systemd-run07:25:011
2539669991613,2cyclictest1290-21dbus-daemon09:00:021
2539669991613,2cyclictest0-21swapper/112:10:001
2539669991613,2cyclictest0-21swapper/112:10:001
2539669991612,3cyclictest2864864-21kworker/u16:3+nfsiod10:54:441
2539669991612,3cyclictest2685398-21kthreadcore09:07:421
2539669991612,3cyclictest2497404-21kworker/u16:0+nfsiod09:31:051
2539669991612,3cyclictest1327-21in:imuxsock10:15:011
253966499169,2cyclictest2648638-21kthreadcore08:37:420
253966499169,2cyclictest0-21swapper/007:10:010
253966499165,4cyclictest2608889-21aten2.4-expect08:07:340
253966499161,6cyclictest0-21swapper/009:40:500
2539664991610,2cyclictest2633177-21tail08:27:360
2649091150,3phc2sys0-21swapper/310:16:293
2649091150,1phc2sys0-21swapper/311:07:323
253967199156,6cyclictest0-21swapper/208:30:022
253967199154,6cyclictest0-21swapper/211:30:022
2539671991513,1cyclictest0-21swapper/209:52:422
2539671991513,1cyclictest0-21swapper/207:22:442
2539671991512,1cyclictest0-21swapper/212:37:382
2539671991512,1cyclictest0-21swapper/211:02:402
2539671991512,1cyclictest0-21swapper/209:40:022
2539671991512,1cyclictest0-21swapper/209:12:402
2539671991511,2cyclictest0-21swapper/211:45:012
253966999158,3cyclictest2845611-21sort10:37:421
253966999154,5cyclictest2854750-21sshd10:42:451
253966999151,9cyclictest2723018-21cron09:30:001
2539669991512,2cyclictest2812463-21systemd10:20:011
2539669991512,2cyclictest2776428-21latency_hist10:00:011
2539669991512,2cyclictest2641389-21kthreadcore08:32:421
2539669991512,2cyclictest2620449-21latency_hist08:15:011
2539669991512,2cyclictest2609555-21gltestperf08:07:381
2539669991512,2cyclictest2572202-21cut07:35:011
2539669991512,2cyclictest2547209-21kthreadcore07:15:021
2539669991511,3cyclictest2929937-21kworker/u16:3+nfsiod11:33:081
2539669991511,3cyclictest1313-21gmain12:40:011
253966999150,4cyclictest0-21swapper/107:41:551
253966999150,4cyclictest0-21swapper/107:41:551
27758892140,2sleep30-21swapper/309:59:263
2649091142,2phc2sys0-21swapper/310:15:023
2649091140,2phc2sys0-21swapper/310:39:023
2649091140,2phc2sys0-21swapper/310:23:533
2649091140,2phc2sys0-21swapper/308:47:443
2649091140,2phc2sys0-21swapper/308:04:083
25660882140,2sleep30-21swapper/307:30:013
253967199145,5cyclictest0-21swapper/207:40:022
253967199145,5cyclictest0-21swapper/207:40:022
2539671991412,1cyclictest0-21swapper/212:32:372
2539671991412,1cyclictest0-21swapper/212:30:022
2539671991412,1cyclictest0-21swapper/212:02:412
2539671991412,1cyclictest0-21swapper/209:45:022
2539671991411,1cyclictest0-21swapper/211:37:042
2539671991411,1cyclictest0-21swapper/211:34:162
2539671991411,1cyclictest0-21swapper/210:40:302
2539671991411,1cyclictest0-21swapper/210:32:352
2539671991411,1cyclictest0-21swapper/210:07:462
2539671991411,1cyclictest0-21swapper/209:46:282
2539671991411,1cyclictest0-21swapper/209:22:402
2539671991411,1cyclictest0-21swapper/209:20:002
2539671991411,1cyclictest0-21swapper/208:07:452
2539671991411,1cyclictest0-21swapper/207:17:382
2539671991411,1cyclictest0-21swapper/207:12:412
2539671991410,2cyclictest0-21swapper/209:27:412
2539671991410,2cyclictest0-21swapper/207:37:352
253967199140,7cyclictest0-21swapper/210:12:342
253966999149,3cyclictest2607359-21kthreadcore08:02:431
253966999147,5cyclictest257-21systemd-journal12:01:451
2539669991411,2cyclictest2977658-21kthreadcore11:52:411
2539669991411,2cyclictest2859472-21tr10:47:391
2539669991411,2cyclictest2620897-21acpi08:17:341
2539669991411,2cyclictest2585008-21cstates07:47:381
2539669991411,2cyclictest2539658-21cyclictest08:30:011
2649091133,2phc2sys0-21swapper/312:01:353
2649091131,3phc2sys0-21swapper/310:52:373
2649091130,2phc2sys0-21swapper/312:33:253
2649091130,2phc2sys0-21swapper/311:56:503
2649091130,2phc2sys0-21swapper/311:23:513
253967199139,2cyclictest0-21swapper/211:50:392
253967199139,2cyclictest0-21swapper/209:57:422
253967199133,5cyclictest0-21swapper/210:37:342
2539671991311,1cyclictest0-21swapper/208:02:392
2539671991310,1cyclictest0-21swapper/212:20:192
2539671991310,1cyclictest0-21swapper/212:12:422
2539671991310,1cyclictest0-21swapper/210:57:412
2539671991310,1cyclictest0-21swapper/210:22:422
2539671991310,1cyclictest0-21swapper/210:05:012
2539671991310,1cyclictest0-21swapper/209:32:392
2539671991310,1cyclictest0-21swapper/209:07:462
2539671991310,1cyclictest0-21swapper/208:47:462
2539671991310,1cyclictest0-21swapper/208:42:422
2539671991310,1cyclictest0-21swapper/208:23:312
2539671991310,1cyclictest0-21swapper/208:17:442
2539671991310,1cyclictest0-21swapper/207:52:382
2539671991310,1cyclictest0-21swapper/207:27:362
253967199130,8cyclictest0-21swapper/212:17:342
253966999139,3cyclictest2572883-21cpuspeed_turbos07:37:361
2539669991310,2cyclictest2591997-21kernelversion07:52:431
2649091120,2phc2sys0-21swapper/312:25:283
2649091120,2phc2sys0-21swapper/312:22:513
2649091120,2phc2sys0-21swapper/310:41:553
2649091120,2phc2sys0-21swapper/309:43:273
2649091120,1phc2sys0-21swapper/309:20:553
253967199129,2cyclictest0-21swapper/211:22:412
253967199129,2cyclictest0-21swapper/208:37:422
253967199129,1cyclictest0-21swapper/208:56:172
2539671991210,1cyclictest0-21swapper/212:07:412
2539671991210,1cyclictest0-21swapper/212:07:412
2539671991210,1cyclictest0-21swapper/211:47:412
2539671991210,1cyclictest0-21swapper/208:52:382
2539671991210,1cyclictest0-21swapper/208:27:372
27305552110,3sleep30-21swapper/309:32:573
2649091111,2phc2sys0-21swapper/311:36:373
2649091110,3phc2sys0-21swapper/311:50:413
2649091110,2phc2sys0-21swapper/310:45:523
2649091110,2phc2sys0-21swapper/310:32:333
2649091110,2phc2sys0-21swapper/309:12:223
2649091110,2phc2sys0-21swapper/308:37:433
253967199119,1cyclictest0-21swapper/208:10:122
253967199118,1cyclictest0-21swapper/207:32:362
253966999115,5cyclictest2539855-21sed07:10:021
28292782100,2sleep30-21swapper/310:28:523
2649091102,2phc2sys0-21swapper/308:52:373
2649091101,3phc2sys0-21swapper/311:44:553
2649091101,3phc2sys0-21swapper/309:15:303
2649091101,2phc2sys0-21swapper/312:39:423
2649091101,2phc2sys0-21swapper/309:50:573
2649091101,2phc2sys0-21swapper/309:07:413
2649091100,2phc2sys0-21swapper/311:26:113
2649091100,2phc2sys0-21swapper/309:27:053
2649091100,2phc2sys0-21swapper/308:27:453
2649091100,2phc2sys0-21swapper/307:25:023
264909190,2phc2sys0-21swapper/311:15:093
264909190,2phc2sys0-21swapper/308:57:343
264909190,2phc2sys0-21swapper/308:32:343
264909190,2phc2sys0-21swapper/308:22:403
264909190,2phc2sys0-21swapper/308:07:373
264909190,2phc2sys0-21swapper/307:47:463
264909190,2phc2sys0-21swapper/307:41:123
264909190,2phc2sys0-21swapper/307:41:123
264909190,2phc2sys0-21swapper/307:37:403
264909190,2phc2sys0-21swapper/307:32:353
264909190,2phc2sys0-21swapper/307:07:383
2615824295,2sleep30-21swapper/308:12:423
25396719991,4cyclictest0-21swapper/207:10:022
264909181,2phc2sys0-21swapper/307:55:193
264909181,1phc2sys0-21swapper/308:42:353
264909180,3phc2sys0-21swapper/307:15:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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