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2026-02-26 - 18:26
[ 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 Thu Feb 26, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249242921930,2sleep30-21swapper/311:52:093
229579921640,2sleep30-21swapper/310:02:033
226277021490,1sleep12262753-21/usr/sbin/munin09:45:021
218729821100,2sleep30-21swapper/308:57:073
246351621010,1sleep016-21ksoftirqd/011:37:030
25495482920,1sleep12549549-21cat12:26:581
23175102910,2sleep20-21swapper/210:16:172
2052598992421,2cyclictest1-21systemd08:20:001
2649091230,2phc2sys0-21swapper/308:31:593
2052598992219,2cyclictest2289661-21systemd10:00:001
2052598992217,3cyclictest2216125-21timerandwakeup09:17:081
205259799229,6cyclictest0-21swapper/012:30:010
2902298210,4rtkit-daemon1109-21hwrng09:34:561
2052599992118,1cyclictest0-21swapper/211:05:002
2052598992118,2cyclictest2271410-21apt-key09:50:011
2052598992118,2cyclictest1290-21dbus-daemon10:05:001
205259799219,6cyclictest0-21swapper/011:11:560
2052599992017,1cyclictest0-21swapper/212:35:012
2052599992017,1cyclictest0-21swapper/211:41:542
2052599992017,1cyclictest0-21swapper/210:40:012
2052599992017,1cyclictest0-21swapper/208:00:002
2052599992014,4cyclictest2221242-21taskset09:22:032
205259799208,10cyclictest0-21swapper/011:01:560
2052597992011,4cyclictest2122106-21tail08:06:560
2649091190,2phc2sys0-21swapper/309:57:003
2649091190,2phc2sys0-21swapper/309:40:453
2052599991917,1cyclictest0-21swapper/209:50:032
2052599991916,1cyclictest0-21swapper/210:55:012
2052598991916,2cyclictest2316357-21cron10:15:001
2052598991915,2cyclictest2115789-21systemd-run08:00:011
205259799199,5cyclictest0-21swapper/010:22:020
2052597991916,2cyclictest2103219-21wc07:50:000
2052597991916,1cyclictest2052715-21systemctl07:10:010
2649091181,1phc2sys0-21swapper/309:29:273
2649091180,2phc2sys0-21swapper/310:47:463
2052599991816,1cyclictest0-21swapper/212:30:022
2052599991816,1cyclictest0-21swapper/209:00:022
2052599991815,1cyclictest0-21swapper/209:36:592
2052599991814,2cyclictest0-21swapper/207:35:002
2052599991813,2cyclictest0-21swapper/211:06:562
2052598991815,2cyclictest2454290-21kthreadcore11:32:011
2052598991815,2cyclictest1288-1atopacctd11:46:581
205259799189,7cyclictest0-21swapper/011:22:010
2052597991816,1cyclictest2121631-21perf08:05:000
2052597991815,2cyclictest2360999-21latency_hist10:40:000
2052597991815,2cyclictest2157857-21cron08:35:000
2052597991812,5cyclictest2565460-21systemd12:35:010
2052597991811,6cyclictest0-21swapper/009:55:010
2052597991811,6cyclictest0-21swapper/009:41:580
2052597991811,6cyclictest0-21swapper/009:16:570
2649091170,3phc2sys0-21swapper/309:48:543
2649091170,2phc2sys0-21swapper/311:21:563
2649091170,2phc2sys0-21swapper/310:24:003
2649091170,2phc2sys0-21swapper/310:15:283
2052599991715,1cyclictest0-21swapper/208:15:012
2052599991714,2cyclictest0-21swapper/210:10:022
2052599991714,1cyclictest0-21swapper/212:37:042
2052599991714,1cyclictest0-21swapper/212:17:042
2052599991714,1cyclictest0-21swapper/211:55:012
2052599991714,1cyclictest0-21swapper/211:47:042
2052599991714,1cyclictest0-21swapper/211:32:012
2052599991714,1cyclictest0-21swapper/211:27:032
2052599991714,1cyclictest0-21swapper/211:25:002
2052599991714,1cyclictest0-21swapper/211:12:032
2052599991714,1cyclictest0-21swapper/210:55:472
2052599991714,1cyclictest0-21swapper/210:42:032
2052599991714,1cyclictest0-21swapper/210:42:032
2052599991714,1cyclictest0-21swapper/209:57:042
2052599991714,1cyclictest0-21swapper/209:11:592
2052599991714,1cyclictest0-21swapper/209:07:062
2052599991714,1cyclictest0-21swapper/208:27:022
205259899177,2cyclictest134050irq/121-eno111:38:091
205259899171,4cyclictest0-21swapper/109:35:091
2052598991714,2cyclictest2528008-21unixbench_multi12:12:081
2052598991714,2cyclictest2335808-21cpu10:26:571
2052598991714,2cyclictest2318249-21cpuspeed_turbos10:16:581
2052598991714,2cyclictest2188082-21cut09:00:011
2052598991713,3cyclictest2191575-21kthreadcore09:02:041
2052598991713,3cyclictest2082273-21kthreadcore07:32:051
2052598991713,2cyclictest134050irq/121-eno112:16:581
205259799173,9cyclictest2209776-21kworker/u16:2+nfsiod09:47:200
2052597991714,2cyclictest2343295-21apt-key10:30:010
2052597991714,2cyclictest1326-21systemd-logind10:10:010
2052597991714,2cyclictest1290-21dbus-daemon09:15:010
2052597991714,2cyclictest0-21swapper/007:55:000
2052597991712,4cyclictest1329-21rs:main0
2052597991711,5cyclictest2371777-21aten2.4-expect10:46:550
2052597991710,2cyclictest2520994-21munin-run12:10:000
205259799170,3cyclictest2187301-21head08:57:070
2649091160,3phc2sys0-21swapper/309:20:213
2649091160,2phc2sys0-21swapper/312:31:053
2052599991614,1cyclictest0-21swapper/212:02:062
2052599991614,1cyclictest0-21swapper/211:17:042
2052599991614,1cyclictest0-21swapper/210:47:022
2052599991614,1cyclictest0-21swapper/210:12:042
2052599991614,1cyclictest0-21swapper/209:45:012
2052599991614,1cyclictest0-21swapper/208:32:042
2052599991614,1cyclictest0-21swapper/208:16:582
2052599991614,1cyclictest0-21swapper/207:52:072
2052599991613,1cyclictest0-21swapper/212:15:002
2052599991613,1cyclictest0-21swapper/212:07:022
2052599991613,1cyclictest0-21swapper/210:35:012
2052599991613,1cyclictest0-21swapper/210:27:022
2052599991613,1cyclictest0-21swapper/210:21:592
2052599991613,1cyclictest0-21swapper/210:05:002
2052599991613,1cyclictest0-21swapper/208:37:052
2052599991613,1cyclictest0-21swapper/208:22:022
2052599991613,1cyclictest0-21swapper/207:12:022
2052599991612,1cyclictest0-21swapper/208:47:012
2052598991613,2cyclictest2367849-21sendmail_mailqu10:42:071
2052598991613,2cyclictest2367849-21sendmail_mailqu10:42:071
2052598991613,2cyclictest2227341-21latency_hist09:25:011
2052598991613,2cyclictest2182242-21munin-plugin-st08:55:021
2052598991613,2cyclictest2175996-21latency_hist08:50:021
2052598991613,2cyclictest2150172-21kthreadcore08:27:031
2052598991613,2cyclictest2059518-21runrttasks07:15:021
2052598991613,2cyclictest2052595-21cyclictest10:22:081
2052598991613,2cyclictest2052595-21cyclictest10:06:571
2052598991613,2cyclictest1290-21dbus-daemon09:10:011
2052598991612,3cyclictest2409544-21kthreadcore11:07:031
2052598991612,3cyclictest2203405-21kthreadcore09:12:031
2052598991612,2cyclictest134050irq/121-eno109:30:021
2052598991611,3cyclictest2389750-21cstates10:56:561
205259799168,2cyclictest0-21swapper/010:57:010
205259799166,8cyclictest2249428-21tr09:37:030
205259799165,5cyclictest2052595-21cyclictest10:32:210
205259799162,8cyclictest2432351-21systemctl11:20:000
2052597991614,1cyclictest2182054-21latency_hist08:55:000
2052597991614,1cyclictest1326-21systemd-logind10:45:000
2052597991614,1cyclictest1326-21systemd-logind10:45:000
2052597991613,2cyclictest2381665-21sed10:52:010
2052597991613,2cyclictest2295973-21missed_timers10:02:040
2052597991613,2cyclictest2134775-21fschecks_count08:16:590
2052597991613,2cyclictest1288-1atopacctd09:25:000
2052597991613,1cyclictest0-21swapper/011:55:010
2052597991613,1cyclictest0-21swapper/007:25:000
2052597991611,4cyclictest2443485-21gltestperf11:26:590
205259799160,14cyclictest2542094-21kthreadcore12:22:020
2649091150,5phc2sys0-21swapper/312:01:163
2649091150,2phc2sys0-21swapper/312:38:153
2649091150,2phc2sys0-21swapper/312:19:173
2649091150,2phc2sys0-21swapper/311:14:503
2052599991513,1cyclictest0-21swapper/211:57:042
2052599991513,1cyclictest0-21swapper/209:31:582
2052599991513,1cyclictest0-21swapper/208:07:042
2052599991513,1cyclictest0-21swapper/208:02:022
2052599991513,1cyclictest0-21swapper/207:47:042
2052599991513,1cyclictest0-21swapper/207:17:032
2052599991512,1cyclictest0-21swapper/209:17:022
2052599991512,1cyclictest0-21swapper/207:41:572
2052599991511,2cyclictest0-21swapper/211:36:562
2052599991511,1cyclictest0-21swapper/207:21:542
205259899159,4cyclictest2446058-21tr11:27:021
205259899159,3cyclictest0-21swapper/112:31:551
205259899157,3cyclictest0-21swapper/111:20:221
205259899154,5cyclictest2400021-21kthreadcore11:02:031
2052598991512,2cyclictest2569410-21kthreadcore12:37:041
2052598991512,2cyclictest2492444-21sed11:52:091
2052598991512,2cyclictest2471190-21kthreadcore11:42:011
2052598991512,2cyclictest2432416-21latency_hist11:20:001
2052598991512,2cyclictest2421145-21xargs11:12:081
2052598991512,2cyclictest2357356-21kthreadcore10:37:051
2052598991512,2cyclictest2274566-21kthreadcore09:52:031
2052598991512,2cyclictest2091317-21cut07:40:021
2052598991512,2cyclictest0-21swapper/107:50:001
2052598991511,3cyclictest2500382-21kthreadcore11:57:041
2052598991511,3cyclictest2382656-21kthreadcore10:52:021
2052598991511,3cyclictest2108387-21needreboot07:52:081
2052598991511,3cyclictest2096794-21timerwakeupswit07:42:091
205259799158,6cyclictest0-21swapper/011:46:590
205259799158,3cyclictest2200391-21diskmemload11:05:090
205259799153,8cyclictest2312512-21kthreadcore10:12:030
2052597991513,1cyclictest0-21swapper/011:35:010
2052597991512,2cyclictest2505923-21irqrtprio12:02:030
2052597991512,2cyclictest2286716-21kthreadcore09:57:050
2052597991512,2cyclictest2244980-21latency_hist09:35:010
2052597991512,2cyclictest2230015-21tr09:27:020
2052597991512,2cyclictest2084599-21threads07:32:110
2052597991512,2cyclictest1-21systemd09:01:230
2052597991511,3cyclictest2352326-21kworker/u16:1+nfsiod12:35:200
2649091141,2phc2sys0-21swapper/311:32:383
2649091140,2phc2sys0-21swapper/310:10:073
2649091140,2phc2sys0-21swapper/309:10:113
2649091140,1phc2sys0-21swapper/311:27:503
2649091140,1phc2sys0-21swapper/311:08:263
2649091140,1phc2sys0-21swapper/311:01:443
2052599991412,1cyclictest0-21swapper/212:22:032
2052599991412,1cyclictest0-21swapper/209:51:572
2052599991412,1cyclictest0-21swapper/209:27:022
2052599991412,1cyclictest0-21swapper/208:51:572
2052599991411,1cyclictest0-21swapper/208:42:022
2052599991411,1cyclictest0-21swapper/207:27:032
2052598991411,2cyclictest2505966-21irqrtprio12:02:031
2052598991411,2cyclictest2140284-21aten_repower_en08:21:551
2052598991411,2cyclictest2119095-21kthreadcore08:02:031
2052598991411,2cyclictest2064109-21kthreadcore07:17:031
2052598991411,2cyclictest2052595-21cyclictest08:12:071
2052598991411,2cyclictest1288-1atopacctd08:41:581
2052598991411,2cyclictest1288-1atopacctd07:26:591
2052598991410,3cyclictest2503266-21kworker/u16:3+nfsiod12:05:521
2052598991410,3cyclictest2344726-21aten_repower_cu10:31:541
2052598991410,3cyclictest2124836-21kthreadcore08:07:031
2052598991410,3cyclictest2069263-21kthreadcore07:22:011
205259799143,1cyclictest134050irq/121-eno108:42:040
2052597991412,1cyclictest29021-21rtkit-daemon08:14:510
2052597991412,1cyclictest2076225-21kthreadcore07:27:050
2052597991411,2cyclictest2531751-21cpuspeed_turbos12:16:580
2052597991411,2cyclictest2525402-21kthreadcore12:12:020
2052597991411,2cyclictest2497199-21kthreadcore11:57:020
2052597991411,2cyclictest2471169-21kthreadcore11:42:010
2052597991411,2cyclictest2320813-21kthreadcore10:17:040
2052597991411,2cyclictest2197213-21kthreadcore09:07:020
2052597991411,2cyclictest2112514-21kthreadcore07:57:030
2052597991411,2cyclictest2095594-21kthreadcore07:42:040
2052597991411,2cyclictest2088314-21kthreadcore07:37:030
2052597991411,2cyclictest2062770-21kthreadcore07:17:020
205259799141,11cyclictest2146265-21apt-get08:26:550
2649091132,2phc2sys0-21swapper/310:54:473
2649091130,5phc2sys0-21swapper/311:16:333
2649091130,2phc2sys0-21swapper/311:59:153
2649091130,2phc2sys0-21swapper/309:51:553
21092392131,2sleep30-21swapper/307:55:003
2052599991311,1cyclictest0-21swapper/209:01:572
205259899139,3cyclictest2155068-21kthreadcore08:32:051
205259899131,4cyclictest0-21swapper/110:46:551
205259799139,3cyclictest2172936-21kthreadcore08:47:020
205259799134,8cyclictest2158196-21sshd08:35:230
2052597991310,2cyclictest2140505-21cpuspeed_turbos08:21:560
2649091122,2phc2sys0-21swapper/310:26:303
2649091121,3phc2sys0-21swapper/311:46:573
2649091121,2phc2sys0-21swapper/311:43:243
2649091121,2phc2sys0-21swapper/310:34:033
2649091120,2phc2sys0-21swapper/308:38:573
2649091120,2phc2sys0-21swapper/308:07:273
2649091120,1phc2sys0-21swapper/312:05:153
2649091120,1phc2sys0-21swapper/308:46:103
2649091120,1phc2sys0-21swapper/308:26:583
2052599991210,1cyclictest0-21swapper/207:36:572
205259899129,2cyclictest0-21swapper/107:10:011
205259899123,4cyclictest0-21swapper/112:21:561
2649091111,4phc2sys0-21swapper/307:21:543
2649091111,2phc2sys0-21swapper/312:29:423
2649091111,2phc2sys0-21swapper/307:27:123
2649091110,2phc2sys0-21swapper/309:37:203
2649091110,2phc2sys0-21swapper/309:31:433
2649091110,2phc2sys0-21swapper/309:19:063
2649091110,2phc2sys0-21swapper/307:57:573
2649091110,2phc2sys0-21swapper/307:41:583
2649091110,1phc2sys0-21swapper/307:15:093
22994552110,3sleep30-21swapper/310:05:413
205259999118,2cyclictest0-21swapper/207:10:022
205259899117,2cyclictest0-21swapper/108:36:571
2649091102,3phc2sys0-21swapper/307:32:043
2649091101,3phc2sys0-21swapper/308:16:563
2649091101,2phc2sys0-21swapper/310:40:363
2649091101,2phc2sys0-21swapper/310:40:363
2649091101,2phc2sys0-21swapper/310:36:043
2649091101,2phc2sys0-21swapper/309:01:573
2649091101,2phc2sys0-21swapper/308:11:563
2649091101,2phc2sys0-21swapper/308:02:023
2649091100,2phc2sys0-21swapper/312:21:493
2649091100,2phc2sys0-21swapper/312:11:553
2649091100,2phc2sys0-21swapper/311:36:553
2649091100,2phc2sys0-21swapper/310:55:273
2649091100,2phc2sys0-21swapper/308:21:543
2649091100,2phc2sys0-21swapper/307:46:553
2649091100,2phc2sys0-21swapper/307:40:023
2649091100,2phc2sys0-21swapper/307:15:013
264909191,2phc2sys0-21swapper/308:52:033
264909190,2phc2sys0-21swapper/309:07:033
264909190,2phc2sys0-21swapper/308:41:573
264909190,2phc2sys0-21swapper/307:07:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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