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2026-01-16 - 13:57
[ 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 Fri Jan 16, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261524421960,2sleep30-21swapper/321:03:013
290012921220,1sleep00-21swapper/023:43:050
25111662850,2sleep30-21swapper/319:38:013
29676492310,1sleep20-21swapper/200:22:592
247573399270,26cyclictest17350irq/127-ahci[0000:00:17.0]00:00:010
2475734992610,5cyclictest0-21swapper/123:42:511
247573399241,8cyclictest2671034-21apt-get21:37:530
2475734992314,3cyclictest0-21swapper/123:12:521
2475733992314,8cyclictest2868343-21cstates23:27:540
2902298220,2rtkit-daemon0-21swapper/022:53:570
2475736992215,4cyclictest0-21swapper/219:32:512
2475734992212,3cyclictest0-21swapper/122:57:511
2475733992214,4cyclictest2682617-21kthreadcore21:42:580
2475733992213,5cyclictest2475730-21cyclictest00:12:500
2902298210,3rtkit-daemon4114978-21snmpd21:31:100
2902298210,2rtkit-daemon0-21swapper/022:38:100
2902298210,2rtkit-daemon0-21swapper/000:00:420
2475736992118,1cyclictest0-21swapper/222:40:012
2475736992118,1cyclictest0-21swapper/219:30:002
2475736992117,2cyclictest0-21swapper/223:13:022
2475734992118,2cyclictest2812131-21apt-config22:55:001
2475734992118,2cyclictest1288-1atopacctd22:20:001
2475734992115,2cyclictest134050irq/121-eno123:08:061
2475734992114,3cyclictest2984444-21cstates00:32:541
2475734992114,3cyclictest2953043-21tr00:12:581
2902298200,2rtkit-daemon0-21swapper/023:30:470
2902298200,2rtkit-daemon0-21swapper/022:32:250
2902298200,2rtkit-daemon0-21swapper/021:56:050
2475736992018,1cyclictest0-21swapper/220:50:012
2475736992017,1cyclictest0-21swapper/223:45:002
2475736992017,1cyclictest0-21swapper/221:42:582
2475736992017,1cyclictest0-21swapper/221:28:012
2475734992012,3cyclictest0-21swapper/119:20:001
2475734992012,3cyclictest0-21swapper/119:20:001
2475734992012,3cyclictest0-21swapper/100:10:021
2475734992010,5cyclictest0-21swapper/122:28:071
247573399209,6cyclictest0-21swapper/023:08:000
247573399208,6cyclictest0-21swapper/021:05:000
2475733992017,2cyclictest2599756-21gpgconf20:50:000
2475733992011,5cyclictest2791458-21kthreadcore22:42:590
2475736991917,1cyclictest0-21swapper/220:40:012
2475736991916,1cyclictest0-21swapper/223:07:542
2475734991916,2cyclictest2642158-21systemd21:20:021
247573399196,5cyclictest0-21swapper/000:30:010
2475733991916,2cyclictest2581414-21apt-config20:35:010
2475733991916,2cyclictest1290-21dbus-daemon23:00:010
2475733991916,2cyclictest1-21systemd21:25:000
2475733991911,4cyclictest2699392-21kthreadcore21:52:590
2475733991910,4cyclictest2758444-21cat22:25:010
2649091180,2phc2sys0-21swapper/323:51:073
2649091180,2phc2sys0-21swapper/321:27:073
2475736991816,1cyclictest0-21swapper/200:20:012
2475736991815,1cyclictest0-21swapper/223:47:592
2475736991815,1cyclictest0-21swapper/221:35:012
2475736991815,1cyclictest0-21swapper/221:03:012
2475736991815,1cyclictest0-21swapper/219:52:582
2475736991815,1cyclictest0-21swapper/219:40:002
2475736991814,2cyclictest0-21swapper/221:38:052
2475736991814,2cyclictest0-21swapper/221:07:562
2475736991813,1cyclictest0-21swapper/223:02:562
2475734991815,2cyclictest2720794-21phc2sys22:03:011
2475734991812,2cyclictest2752864-21irqrtprio22:22:571
2475733991815,2cyclictest2919406-21cron23:55:000
2475733991815,2cyclictest1326-21systemd-logind00:35:010
2475733991815,2cyclictest1290-21dbus-daemon23:20:010
2475733991815,2cyclictest0-21swapper/020:10:000
2649091173,2phc2sys0-21swapper/319:27:533
2649091170,3phc2sys0-21swapper/323:58:033
2649091170,3phc2sys0-21swapper/322:21:543
2649091170,2phc2sys0-21swapper/300:35:083
2649091170,2phc2sys0-21swapper/300:27:063
2475736991715,1cyclictest0-21swapper/222:20:012
2475736991715,1cyclictest0-21swapper/200:38:012
2475736991714,1cyclictest0-21swapper/223:55:022
2475736991714,1cyclictest0-21swapper/223:32:582
2475736991714,1cyclictest0-21swapper/223:25:262
2475736991714,1cyclictest0-21swapper/223:18:002
2475736991714,1cyclictest0-21swapper/222:32:542
2475736991714,1cyclictest0-21swapper/222:12:582
2475736991714,1cyclictest0-21swapper/222:02:522
2475736991714,1cyclictest0-21swapper/221:55:012
2475736991714,1cyclictest0-21swapper/221:18:002
2475736991714,1cyclictest0-21swapper/220:33:052
2475736991714,1cyclictest0-21swapper/220:22:592
2475736991714,1cyclictest0-21swapper/220:17:562
2475736991714,1cyclictest0-21swapper/220:07:592
2475736991714,1cyclictest0-21swapper/220:02:592
2475736991714,1cyclictest0-21swapper/219:57:572
2475736991714,1cyclictest0-21swapper/219:45:012
2475736991714,1cyclictest0-21swapper/219:15:002
2475736991714,1cyclictest0-21swapper/200:13:022
2475736991714,1cyclictest0-21swapper/200:08:012
2475736991713,2cyclictest0-21swapper/222:08:022
247573499178,4cyclictest0-21swapper/121:42:591
2475734991715,1cyclictest2776491-21/usr/sbin/munin22:35:021
2475734991714,2cyclictest4114978-21snmpd20:32:531
2475734991714,2cyclictest2891068-21timedrift23:38:061
2475734991714,2cyclictest2475730-21cyclictest19:40:011
2475734991714,2cyclictest0-21swapper/100:40:011
2475734991713,2cyclictest2482010-21munin-node00:05:021
247573399177,5cyclictest0-21swapper/022:13:050
2475733991713,3cyclictest2475730-21cyclictest23:36:570
2649091161,4phc2sys0-21swapper/321:37:533
2649091160,4phc2sys0-21swapper/322:18:133
2649091160,3phc2sys0-21swapper/322:33:553
2649091160,2phc2sys0-21swapper/323:01:413
2475736991614,1cyclictest0-21swapper/222:42:592
2475736991614,1cyclictest0-21swapper/222:22:592
2475736991614,1cyclictest0-21swapper/221:47:512
2475736991614,1cyclictest0-21swapper/220:57:592
2475736991614,1cyclictest0-21swapper/220:53:002
2475736991614,1cyclictest0-21swapper/220:13:012
2475736991614,1cyclictest0-21swapper/200:33:002
2475736991614,1cyclictest0-21swapper/200:00:002
2475736991613,1cyclictest0-21swapper/223:23:002
2475736991613,1cyclictest0-21swapper/222:56:382
2475736991613,1cyclictest0-21swapper/222:52:592
2475736991613,1cyclictest0-21swapper/222:28:012
2475736991613,1cyclictest0-21swapper/221:23:002
2475736991613,1cyclictest0-21swapper/219:23:002
2475736991613,1cyclictest0-21swapper/200:27:542
2475736991612,2cyclictest0-21swapper/200:02:572
247573499167,4cyclictest0-21swapper/121:27:561
2475734991613,2cyclictest2976366-21cut00:27:581
2475734991613,2cyclictest2967291-21sed00:22:581
2475734991613,2cyclictest2689637-21cstates21:47:521
2475734991613,2cyclictest2594249-21cpuspeed20:47:531
2475734991613,2cyclictest1290-21dbus-daemon21:00:011
2475734991611,4cyclictest2643970-21rm21:22:371
247573399169,3cyclictest2841296-21aten2.4-expect23:12:530
247573399169,2cyclictest0-21swapper/022:28:010
247573399168,7cyclictest0-21swapper/022:17:510
247573399168,2cyclictest191rcu_preempt19:22:520
247573399167,2cyclictest0-21swapper/022:08:020
247573399167,2cyclictest0-21swapper/021:47:530
247573399165,6cyclictest0-21swapper/022:05:010
247573399161,9cyclictest2957245-21apt-get00:17:510
247573399161,4cyclictest2993033-21apt-get00:37:540
2475733991614,1cyclictest2575225-21latency_hist20:30:010
2475733991613,2cyclictest2905105-21ps23:47:570
2475733991613,2cyclictest2606009-21munin-plugin-st20:55:010
2475733991613,2cyclictest2566330-21kthreadcore20:23:000
2475733991613,2cyclictest1290-21dbus-daemon19:20:010
2475733991613,2cyclictest1290-21dbus-daemon19:20:010
2475733991610,5cyclictest1288-1atopacctd23:22:540
2649091151,2phc2sys0-21swapper/300:01:573
2649091151,1phc2sys0-21swapper/320:53:003
2649091150,3phc2sys0-21swapper/300:06:373
2649091150,2phc2sys0-21swapper/322:46:453
2649091150,2phc2sys0-21swapper/322:26:493
2475736991513,1cyclictest0-21swapper/223:38:002
2475736991513,1cyclictest0-21swapper/220:42:592
2475736991513,1cyclictest0-21swapper/219:47:582
2475736991513,1cyclictest0-21swapper/219:17:582
2475736991513,1cyclictest0-21swapper/219:17:582
2475736991512,2cyclictest0-21swapper/220:27:572
2475736991512,1cyclictest0-21swapper/222:47:552
2475736991512,1cyclictest0-21swapper/221:12:592
2475736991511,2cyclictest0-21swapper/221:58:002
247573499156,4cyclictest0-21swapper/119:22:521
2475734991512,2cyclictest2926515-21ptp4l23:58:031
2475734991512,2cyclictest28938-21cron19:50:011
2475734991512,2cyclictest2850460-21grep23:17:531
2475734991512,2cyclictest2738538-21missed_timers22:13:011
2475734991512,2cyclictest2674991-21kthreadcore21:38:021
2475734991512,2cyclictest2563137-21latency_hist20:20:011
2475734991512,2cyclictest0-21swapper/122:00:021
2475734991511,3cyclictest2856306-21kworker/u16:0+nfsiod23:32:431
2475734991511,3cyclictest2722847-21kworker/u16:0+nfsiod22:44:091
2475734991511,3cyclictest2722847-21kworker/u16:0+nfsiod22:37:001
2475734991511,3cyclictest2624906-21kworker/u16:2+nfsiod21:30:111
247573399159,5cyclictest0-21swapper/000:05:070
247573399158,6cyclictest0-21swapper/021:27:350
247573399153,7cyclictest0-21swapper/019:27:540
247573399151,5cyclictest0-21swapper/000:20:540
247573399151,4cyclictest2800063-21kthreadcore22:48:010
2475733991512,2cyclictest2823993-21fschecks_count23:02:550
2475733991512,2cyclictest2633137-21latency_hist21:15:010
2475733991512,2cyclictest2593738-21latency_hist20:45:010
2475733991512,2cyclictest2558603-21grep20:17:580
2475733991512,2cyclictest2520967-21latency_hist19:45:020
2475733991512,2cyclictest2475730-21cyclictest20:57:540
247573399151,13cyclictest2481759-21grep19:15:000
26791982140,3sleep30-21swapper/321:41:243
2649091146,2phc2sys0-21swapper/320:40:023
2649091142,2phc2sys0-21swapper/300:23:053
247573499149,4cyclictest1-21systemd22:05:101
247573499148,4cyclictest134050irq/121-eno123:21:471
247573499147,5cyclictest134050irq/121-eno123:52:531
2475734991412,1cyclictest2475730-21cyclictest23:27:201
2475734991411,2cyclictest2826769-21kthreadcore23:03:001
2475734991411,2cyclictest2605916-21latency_hist20:55:011
2475734991411,2cyclictest2564180-21fschecks_time20:22:551
2475734991411,2cyclictest2550391-21mailstats20:08:031
2475734991411,2cyclictest2532236-21sendmail_mailqu19:53:021
2475734991411,2cyclictest2477480-21kthreadcore19:13:001
2475734991410,3cyclictest2961724-21kthreadcore00:17:591
2475734991410,3cyclictest2695942-21kworker/u16:2+nfsiod23:46:381
2475734991410,3cyclictest2619250-21gltestperf21:07:531
2475734991410,3cyclictest2554812-21kthreadcore20:13:011
2475734991410,3cyclictest2521075-21kworker/u16:1+nfsiod21:10:541
247573399147,6cyclictest2513696-21cut19:38:040
2475733991412,1cyclictest2638736-21cut21:17:590
2475733991411,2cyclictest2624253-21apt-config21:10:010
2475733991411,2cyclictest2556676-21unixbench-2d20:13:080
2475733991411,2cyclictest2538312-21mailstats19:58:020
2475733991411,2cyclictest2502915-21aten2.4-expect19:32:510
2475733991411,2cyclictest1326-21systemd-logind20:40:020
2475733991411,2cyclictest1296-21polkitd20:05:000
2649091131,2phc2sys0-21swapper/320:32:533
2649091131,1phc2sys0-21swapper/321:15:083
2649091130,2phc2sys0-21swapper/322:06:353
2649091130,1phc2sys0-21swapper/323:28:333
2649091130,1phc2sys0-21swapper/322:02:063
247573499139,3cyclictest2613734-21kthreadcore21:03:001
247573499137,5cyclictest134050irq/121-eno121:51:541
247573499131,8cyclictest2587484-21munin-run20:40:011
2475734991310,2cyclictest2496850-21cpuspeed_turbos19:27:541
2475734991310,2cyclictest2475730-21cyclictest19:42:581
2475734991310,2cyclictest0-21swapper/120:45:001
2475734991310,2cyclictest0-21swapper/119:35:001
247573399132,2cyclictest134050irq/121-eno119:47:520
2475733991310,2cyclictest2527320-21aten_repower_cu19:52:520
2902298120,3rtkit-daemon1984524-21munin-node19:07:221
2649091124,2phc2sys0-21swapper/321:32:363
2649091123,4phc2sys0-21swapper/319:42:513
2649091121,2phc2sys0-21swapper/319:17:593
2649091121,2phc2sys0-21swapper/319:17:593
2649091120,2phc2sys0-21swapper/323:35:023
2649091120,2phc2sys0-21swapper/322:11:203
2649091120,1phc2sys0-21swapper/319:52:133
247573699128,3cyclictest0-21swapper/219:10:012
247573499129,2cyclictest2573752-21kthreadcore20:27:591
247573499121,5cyclictest2796467-21sh22:47:541
2475734991210,1cyclictest1288-1atopacctd19:57:561
247573499120,12cyclictest0-21swapper/120:01:351
2649091112,2phc2sys0-21swapper/323:45:423
2649091112,2phc2sys0-21swapper/321:51:243
2649091111,3phc2sys0-21swapper/300:33:283
2649091111,2phc2sys0-21swapper/321:49:203
2649091111,2phc2sys0-21swapper/320:27:523
2649091110,3phc2sys0-21swapper/320:07:523
2649091110,2phc2sys0-21swapper/323:44:263
2649091110,2phc2sys0-21swapper/323:12:563
2649091110,2phc2sys0-21swapper/322:00:023
2649091110,2phc2sys0-21swapper/321:22:183
2649091110,2phc2sys0-21swapper/321:12:523
2649091110,2phc2sys0-21swapper/320:44:133
2649091110,1phc2sys0-21swapper/322:55:203
2649091110,1phc2sys0-21swapper/320:03:593
247573399111,3cyclictest2475557-21latency_hist19:10:020
2649091101,4phc2sys0-21swapper/319:12:533
2649091101,2phc2sys0-21swapper/323:20:173
2649091101,2phc2sys0-21swapper/323:08:393
2649091101,2phc2sys0-21swapper/320:18:063
2649091101,2phc2sys0-21swapper/300:17:003
2649091100,2phc2sys0-21swapper/323:15:323
2649091100,2phc2sys0-21swapper/322:51:203
2649091100,2phc2sys0-21swapper/322:44:303
2649091100,2phc2sys0-21swapper/321:07:553
2649091100,2phc2sys0-21swapper/320:47:513
2649091100,2phc2sys0-21swapper/319:57:583
2649091100,2phc2sys0-21swapper/319:48:013
2649091100,2phc2sys0-21swapper/319:22:523
2649091100,2phc2sys0-21swapper/319:09:343
2649091100,2phc2sys0-21swapper/300:10:033
264909191,2phc2sys0-21swapper/319:31:383
264909190,3phc2sys0-21swapper/320:57:523
264909190,2phc2sys0-21swapper/323:30:033
264909190,2phc2sys0-21swapper/322:35:173
264909190,2phc2sys0-21swapper/320:13:053
264909190,1phc2sys0-21swapper/320:24:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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