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2026-01-14 - 09:44
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Wed Jan 14, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30607932570,1sleep03060791-21ssh00:08:320
258958999289,7cyclictest0-21swapper/000:27:540
2589589992813,5cyclictest2886460-21kthreadcore22:33:000
2589589992812,5cyclictest1296-21polkitd21:35:010
2589589992811,6cyclictest2935660-21apt-get23:00:000
2589589992811,6cyclictest0-21swapper/023:23:000
258958999277,7cyclictest0-21swapper/023:42:540
258958999270,4cyclictest3088640-21ssh00:24:180
2589590992417,2cyclictest134050irq/121-eno100:27:581
2589590992320,2cyclictest2935603-21systemctl23:00:001
2589590992320,2cyclictest2725144-21sendmail21:00:011
2589591992219,1cyclictest0-21swapper/219:15:002
2589591992215,5cyclictest3027497-21chrt23:52:192
258959099222,9cyclictest2782164-21dump-pmu-power21:35:001
258958999221,13cyclictest0-21swapper/023:05:470
2589589992210,5cyclictest0-21swapper/023:55:020
2589589992210,4cyclictest2589585-21cyclictest00:18:020
258959099214,6cyclictest2769579-21cut21:28:011
2589590992114,2cyclictest134050irq/121-eno122:45:001
258959199200,9cyclictest0-21swapper/223:10:012
258959099206,8cyclictest2764229-21basename21:25:001
2589590992015,3cyclictest0-21swapper/122:05:011
2589590992013,2cyclictest134050irq/121-eno123:20:011
2589590992011,3cyclictest3021860-21kthreadcore23:48:031
2589589992018,1cyclictest2864437-21kworker/u16:1-rpciod22:40:000
2589589992018,1cyclictest2864437-21kworker/u16:1-rpciod22:40:000
2589589992017,2cyclictest2596197-21vmstat19:15:020
258958999201,10cyclictest1-21systemd21:50:020
2649091190,2phc2sys0-21swapper/323:32:343
2649091190,2phc2sys0-21swapper/322:07:043
2589591991917,1cyclictest0-21swapper/222:10:012
2589591991916,1cyclictest0-21swapper/220:55:002
2589591991914,2cyclictest0-21swapper/221:57:552
2589591991912,4cyclictest0-21swapper/223:27:532
258959099199,6cyclictest2992085-21aten2.4-expect23:32:541
258959099194,9cyclictest2725871-21aten2.4-expect21:02:541
258959099193,10cyclictest2784567-21grep21:37:551
2589590991916,2cyclictest3080316-21sh00:20:021
2589590991916,2cyclictest2796387-21kthreadcore21:43:011
2589590991916,2cyclictest2694722-21apt-key20:35:011
2589590991916,2cyclictest2589585-21cyclictest00:00:021
2589590991916,2cyclictest1326-21systemd-logind00:15:021
258959099191,4cyclictest2820571-21apt-get21:57:551
258958999199,9cyclictest2762926-21sed21:23:100
258958999198,6cyclictest0-21swapper/019:54:200
258958999191,3cyclictest3116012-21munin-run00:40:000
2649091180,3phc2sys0-21swapper/321:15:133
2649091180,2phc2sys0-21swapper/323:04:123
2649091180,2phc2sys0-21swapper/321:12:303
258959099189,3cyclictest3010696-21fschecks_count23:42:571
258959099189,3cyclictest2958395-21cut23:13:011
258959099188,3cyclictest134050irq/121-eno119:28:021
258959099186,7cyclictest3054727-21diskmemload00:07:271
258959099186,7cyclictest2840626-21kthreadcore22:08:031
258959099185,6cyclictest2694822-21kworker/u16:3+rpciod21:17:061
258959099185,1cyclictest2989900-21cat23:30:001
2589590991815,2cyclictest2944873-21cron23:05:001
2589590991815,2cyclictest2603840-21sh19:20:001
2589590991814,3cyclictest3007803-21cron23:40:001
2589590991813,1cyclictest134050irq/121-eno122:29:281
2589590991812,2cyclictest134050irq/121-eno100:23:001
2589590991812,1cyclictest134050irq/121-eno123:20:061
258959099181,11cyclictest3026874-21diskmemload23:51:121
2589590991810,3cyclictest2852408-21tr22:13:031
258958999185,2cyclictest0-21swapper/021:14:450
258958999182,8cyclictest4114978-21snmpd22:18:160
2589589991815,2cyclictest2694822-21kworker/u16:3-ext4-rsv-conversion20:45:000
2589589991812,4cyclictest2769194-21kthreadcore21:28:010
2649091170,3phc2sys0-21swapper/323:25:083
2649091170,2phc2sys0-21swapper/323:23:313
2649091170,2phc2sys0-21swapper/322:00:033
2649091170,2phc2sys0-21swapper/300:26:273
2649091170,1phc2sys0-21swapper/322:24:443
258959199178,6cyclictest0-21swapper/223:32:542
258959199171,5cyclictest0-21swapper/220:40:012
2589591991714,1cyclictest0-21swapper/222:35:012
2589591991714,1cyclictest0-21swapper/221:44:272
2589591991714,1cyclictest0-21swapper/200:15:012
2589591991714,1cyclictest0-21swapper/200:00:012
2589591991711,3cyclictest28636692sleep222:20:012
258959099176,3cyclictest0-21swapper/121:48:041
258959099175,7cyclictest3108139-21diskmemload00:36:181
258959099175,7cyclictest2910162-21diskmemload22:46:521
258959099174,3cyclictest0-21swapper/122:40:001
258959099174,3cyclictest0-21swapper/122:40:001
2589590991714,2cyclictest3048316-21kthreadcore00:03:011
2589590991714,2cyclictest1290-21dbus-daemon19:55:011
2589590991714,2cyclictest0-21swapper/120:40:001
2589590991714,2cyclictest0-21swapper/119:15:011
2589590991713,1cyclictest134050irq/121-eno122:53:581
2589590991711,2cyclictest17350irq/127-ahci[0000:00:17.0]22:24:551
258959099171,11cyclictest2622474-21/usr/sbin/munin19:38:031
258958999177,4cyclictest2589585-21cyclictest22:50:160
258958999177,2cyclictest0-21swapper/000:04:230
258958999175,5cyclictest0-21swapper/021:01:130
258958999174,6cyclictest0-21swapper/020:37:150
258958999171,9cyclictest0-21swapper/022:03:390
2589589991715,1cyclictest2872801-21awk22:25:010
2589589991715,1cyclictest0-21swapper/023:02:540
2589589991714,2cyclictest2818502-21latency_hist21:55:020
2589589991714,2cyclictest2665621-21if_enp1s0.820:13:000
2589589991714,2cyclictest2659086-21cpuspeed_turbos20:07:550
2589589991714,2cyclictest2589585-21cyclictest19:40:010
258958999170,9cyclictest2992741-21perl23:32:570
258958999170,16cyclictest0-21swapper/023:16:180
2649091167,2phc2sys0-21swapper/321:59:273
2649091161,4phc2sys0-21swapper/300:17:543
2649091160,2phc2sys0-21swapper/323:09:563
2649091160,1phc2sys0-21swapper/319:39:083
258959199161,9cyclictest0-21swapper/221:30:012
2589591991613,1cyclictest0-21swapper/223:00:012
2589591991613,1cyclictest0-21swapper/221:15:002
2589591991613,1cyclictest0-21swapper/200:03:012
2589591991611,3cyclictest0-21swapper/200:38:082
258959099168,4cyclictest2671026-21aten2.4-expect20:17:571
258959099164,8cyclictest351ktimers/122:30:541
258959099164,7cyclictest2713795-21aten2.4-expect20:52:561
258959099161,6cyclictest2809388-21ssh21:50:041
258959099161,4cyclictest3100898-21grep00:32:581
2589590991613,2cyclictest2737222-21diskmemload22:17:471
2589590991613,2cyclictest2710371-21kthreadcore20:48:021
2589590991613,2cyclictest2640121-21perf19:50:001
2589590991613,2cyclictest2619223-21kthreadcore19:33:021
2589590991612,3cyclictest2669600-21pmu-power20:13:061
2589590991612,3cyclictest2633258-21needreboot19:43:031
2589590991611,1cyclictest134050irq/121-eno121:07:561
2589590991610,1cyclictest134050irq/121-eno123:07:561
258958999167,2cyclictest0-21swapper/021:58:340
258958999166,2cyclictest0-21swapper/022:25:140
258958999165,5cyclictest0-21swapper/020:02:320
258958999162,3cyclictest0-21swapper/023:11:050
2589589991613,2cyclictest2988339-21timerandwakeup23:28:060
2589589991613,2cyclictest2694511-21sh20:35:000
258958999161,2cyclictest0-21swapper/022:12:170
2589589991612,3cyclictest3020518-21kthreadcore23:48:020
2589589991612,3cyclictest3002440-21kthreadcore23:38:000
258958999160,5cyclictest2900858-21sshd22:41:200
2649091151,5phc2sys0-21swapper/321:47:053
2649091150,2phc2sys0-21swapper/321:02:563
2589591991513,1cyclictest0-21swapper/222:15:012
2589591991512,1cyclictest0-21swapper/223:12:392
2589591991512,1cyclictest0-21swapper/222:25:092
2589591991512,1cyclictest0-21swapper/200:09:402
2589591991511,2cyclictest0-21swapper/222:21:132
258959199151,10cyclictest0-21swapper/220:10:012
258959099158,1cyclictest134050irq/121-eno120:42:561
258959099151,9cyclictest4114978-21snmpd21:12:591
258958999158,6cyclictest3106507-21runrttasks00:34:210
2589589991512,2cyclictest2793590-21cpuspeed_turbos21:42:560
2589589991512,2cyclictest2785749-21kthreadcore21:38:010
2589589991512,2cyclictest1-21systemd19:48:160
2589589991511,3cyclictest3071248-21grep00:15:020
2589589991511,3cyclictest2910967-21aten_repower_fr22:47:550
2589589991511,3cyclictest2737384-21kworker/u16:0+nfsiod22:05:500
2589589991511,3cyclictest2612860-21kthreadcore19:28:030
2589589991510,3cyclictest2676334-21systemctl20:20:010
2649091141,2phc2sys0-21swapper/300:23:313
2649091140,3phc2sys0-21swapper/320:07:543
2649091140,2phc2sys0-21swapper/300:37:583
2649091140,2phc2sys0-21swapper/300:00:133
2589591991412,1cyclictest0-21swapper/222:03:032
2589591991412,1cyclictest0-21swapper/221:32:332
2589591991411,2cyclictest0-21swapper/219:25:022
2589591991411,1cyclictest0-21swapper/223:48:032
2589591991411,1cyclictest0-21swapper/223:18:002
2589591991411,1cyclictest0-21swapper/222:48:052
2589591991411,1cyclictest0-21swapper/222:42:562
2589591991411,1cyclictest0-21swapper/222:39:092
2589591991411,1cyclictest0-21swapper/222:39:092
2589591991411,1cyclictest0-21swapper/221:51:522
2589591991411,1cyclictest0-21swapper/221:18:012
2589591991411,1cyclictest0-21swapper/220:42:562
2589591991411,1cyclictest0-21swapper/220:35:002
2589591991411,1cyclictest0-21swapper/200:33:112
2589591991411,1cyclictest0-21swapper/200:28:022
2589591991410,2cyclictest0-21swapper/223:38:072
2589591991410,2cyclictest0-21swapper/222:53:082
2589591991410,2cyclictest0-21swapper/221:36:492
258959199140,10cyclictest0-21swapper/200:23:052
258959099149,4cyclictest2655545-21kthreadcore20:03:011
258959099148,1cyclictest134050irq/121-eno119:22:541
258959099143,6cyclictest2646774-21aten2.4-expect19:57:571
258959099141,3cyclictest2682987-21aten2.4-expect20:27:581
2589590991411,2cyclictest257-21systemd-journal20:20:201
2589590991410,1cyclictest134050irq/121-eno120:07:541
258958999148,5cyclictest2648775-21tr19:58:030
258958999148,1cyclictest0-21swapper/023:58:060
2589589991411,2cyclictest2718599-21mailstats20:53:060
2589589991410,3cyclictest2753072-21kthreadcore21:18:030
2589589991410,3cyclictest2732902-21irqrtprio21:08:010
2589589991410,3cyclictest2708834-21irqrtprio20:48:000
2589589991410,3cyclictest2677892-21irqcore20:23:000
2589589991410,3cyclictest2602363-21kthreadcore19:18:020
258958999140,13cyclictest0-21swapper/019:22:530
2649091134,2phc2sys0-21swapper/320:38:043
2649091130,2phc2sys0-21swapper/321:37:353
2649091130,2phc2sys0-21swapper/319:16:443
258959199139,2cyclictest0-21swapper/200:16:312
258959199138,3cyclictest0-21swapper/223:03:052
258959199138,1cyclictest0-21swapper/221:05:012
2589591991311,1cyclictest0-21swapper/220:05:022
2589591991311,1cyclictest0-21swapper/219:57:572
2589591991310,1cyclictest0-21swapper/221:47:112
2589591991310,1cyclictest0-21swapper/220:58:022
2589591991310,1cyclictest0-21swapper/220:48:072
2589591991310,1cyclictest0-21swapper/220:30:012
2589591991310,1cyclictest0-21swapper/220:22:582
2589591991310,1cyclictest0-21swapper/220:12:582
2589591991310,1cyclictest0-21swapper/219:42:562
258959199130,5cyclictest0-21swapper/221:20:592
258958999133,8cyclictest2617658-21irqrtprio19:33:000
2589589991310,2cyclictest2722427-21kthreadcore20:58:010
2589589991310,2cyclictest2683911-21irqcore20:28:030
2589589991310,2cyclictest2633339-21pmu-power19:43:040
2649091122,2phc2sys0-21swapper/300:31:573
2649091121,2phc2sys0-21swapper/323:43:163
2649091120,3phc2sys0-21swapper/322:44:193
2649091120,3phc2sys0-21swapper/322:32:533
2649091120,2phc2sys0-21swapper/321:43:553
2649091120,2phc2sys0-21swapper/319:21:053
258959199129,1cyclictest0-21swapper/223:21:162
258959199129,1cyclictest0-21swapper/221:08:012
258959199129,1cyclictest0-21swapper/220:16:592
258959199129,1cyclictest0-21swapper/219:52:562
258959199129,1cyclictest0-21swapper/219:47:552
258959199129,1cyclictest0-21swapper/219:37:582
258959199129,1cyclictest0-21swapper/219:18:002
2589591991210,1cyclictest0-21swapper/223:42:232
2589591991210,1cyclictest0-21swapper/219:27:592
258959099129,2cyclictest2589712-21latency_hist19:10:021
258958999128,3cyclictest0-21swapper/019:10:010
2649091115,2phc2sys0-21swapper/300:08:013
2649091114,3phc2sys0-21swapper/322:57:223
2649091113,3phc2sys0-21swapper/320:32:583
2649091113,2phc2sys0-21swapper/323:12:383
2649091111,2phc2sys0-21swapper/322:27:563
2649091111,2phc2sys0-21swapper/321:54:343
2649091111,2phc2sys0-21swapper/321:28:173
2649091111,2phc2sys0-21swapper/300:15:023
2649091111,1phc2sys0-21swapper/322:12:453
2649091110,3phc2sys0-21swapper/319:33:073
2649091110,2phc2sys0-21swapper/323:39:563
2649091110,2phc2sys0-21swapper/321:31:463
2649091110,1phc2sys0-21swapper/320:40:563
2649091110,1phc2sys0-21swapper/319:47:223
258959199118,1cyclictest0-21swapper/219:33:002
2649091101,2phc2sys0-21swapper/323:51:493
2649091101,2phc2sys0-21swapper/322:48:403
2649091101,2phc2sys0-21swapper/322:15:343
2649091101,2phc2sys0-21swapper/320:47:573
2649091101,2phc2sys0-21swapper/320:28:103
2649091101,2phc2sys0-21swapper/320:23:053
2649091101,2phc2sys0-21swapper/319:53:033
2649091101,1phc2sys0-21swapper/300:00:033
2649091100,2phc2sys0-21swapper/323:15:263
2649091100,2phc2sys0-21swapper/322:51:133
2649091100,2phc2sys0-21swapper/321:21:363
2649091100,2phc2sys0-21swapper/320:10:223
2649091100,2phc2sys0-21swapper/319:12:513
2649091100,1phc2sys0-21swapper/320:04:183
264909191,2phc2sys0-21swapper/323:45:083
264909191,2phc2sys0-21swapper/321:07:213
264909191,2phc2sys0-21swapper/320:53:023
264909190,3phc2sys0-21swapper/319:30:013
264909190,2phc2sys0-21swapper/322:35:463
264909190,2phc2sys0-21swapper/322:35:463
264909190,2phc2sys0-21swapper/320:18:083
264909190,2phc2sys0-21swapper/319:57:553
264909190,2phc2sys0-21swapper/319:42:533
264909190,2phc2sys0-21swapper/319:07:543
264909180,2phc2sys0-21swapper/320:55:353
25895919980,4cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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