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2026-03-09 - 12:36
[ 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 Mon Mar 09, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211053721160,4sleep12110526-21sendmail20:40:001
21565812980,2sleep20-21swapper/221:15:552
21565812980,2sleep20-21swapper/221:15:552
21141752840,2sleep30-21swapper/320:41:503
23773422340,1sleep20-21swapper/223:20:122
23628292310,1sleep00-21swapper/023:11:480
23287952250,2sleep30-21swapper/322:51:473
1999016992414,4cyclictest2246245-21head22:06:450
1999016992414,4cyclictest2246245-21head22:06:450
1999017992218,3cyclictest0-21swapper/121:45:001
1999016992219,2cyclictest2465471-21latency_hist00:10:010
1999016992213,5cyclictest2456843-21systemd-run00:05:020
1999018992119,1cyclictest0-21swapper/221:30:012
1999016992118,2cyclictest2341975-21grep23:00:010
2649091200,2phc2sys0-21swapper/322:12:533
1999018992017,1cyclictest0-21swapper/200:30:002
1999017992014,2cyclictest134050irq/121-eno123:45:021
1999017992012,3cyclictest2441664-21kthreadcore23:56:491
1999016992013,6cyclictest0-21swapper/022:20:000
1999016992012,4cyclictest2398243-21kthreadcore23:31:480
1999016992011,5cyclictest2156479-21runrttasks21:15:460
1999016992011,5cyclictest2156479-21runrttasks21:15:460
2649091190,3phc2sys0-21swapper/300:08:033
2649091190,2phc2sys0-21swapper/300:37:293
1999018991916,1cyclictest0-21swapper/223:51:502
1999018991916,1cyclictest0-21swapper/220:40:002
1999018991915,2cyclictest0-21swapper/223:41:502
199901899191,13cyclictest0-21swapper/219:20:012
1999017991916,2cyclictest2385729-21idleruntime-cro23:25:011
199901699198,6cyclictest0-21swapper/022:55:010
1999016991913,5cyclictest1999015-21cyclictest21:36:410
1999016991912,2cyclictest2369540-21aten2.4-expect23:16:430
1999016991910,5cyclictest2232306-21kthreadcore21:56:510
2649091180,2phc2sys0-21swapper/321:51:093
2649091180,2phc2sys0-21swapper/320:21:473
2649091180,1phc2sys0-21swapper/321:36:303
199901899183,8cyclictest0-21swapper/221:11:432
1999018991815,1cyclictest0-21swapper/223:46:412
1999018991815,1cyclictest0-21swapper/223:36:442
1999018991815,1cyclictest0-21swapper/222:11:482
1999018991815,1cyclictest0-21swapper/220:45:012
1999018991815,1cyclictest0-21swapper/220:26:482
1999018991815,1cyclictest0-21swapper/220:26:482
1999018991815,1cyclictest0-21swapper/219:30:002
1999018991815,1cyclictest0-21swapper/219:15:002
1999018991815,1cyclictest0-21swapper/200:40:002
1999017991816,1cyclictest2025484-21/usr/sbin/munin19:30:011
1999017991815,2cyclictest2474339-21systemd-run00:15:001
1999017991814,3cyclictest1326-21systemd-logind20:00:001
1999017991812,2cyclictest2324158-21latency_hist22:50:001
1999017991812,2cyclictest134050irq/121-eno121:31:471
1999017991811,3cyclictest2214956-21latency21:46:491
1999016991815,2cyclictest2447910-21systemd00:00:010
1999016991815,2cyclictest2288998-21systemd22:30:020
1999016991815,2cyclictest2098467-21apt-key20:30:010
1999016991815,2cyclictest2098467-21apt-key20:30:010
1999016991815,2cyclictest2031624-21apt-key19:35:010
1999016991811,6cyclictest0-21swapper/023:50:010
1999016991810,4cyclictest2293674-21kthreadcore22:31:480
1999016991810,4cyclictest2167858-21kthreadcore21:21:470
1999016991810,4cyclictest2167858-21kthreadcore21:21:470
2649091170,2phc2sys0-21swapper/319:26:503
2649091170,2phc2sys0-21swapper/300:23:543
199901899172,8cyclictest0-21swapper/200:11:412
199901899171,6cyclictest0-21swapper/220:10:012
1999018991714,1cyclictest0-21swapper/222:59:202
1999018991714,1cyclictest0-21swapper/222:42:572
1999018991714,1cyclictest0-21swapper/222:30:022
1999018991714,1cyclictest0-21swapper/219:40:002
199901799179,3cyclictest2153983-21runrttasks21:12:151
199901799179,3cyclictest0-21swapper/100:05:011
1999017991714,2cyclictest2403363-21perf23:35:001
1999017991714,2cyclictest2270794-21apt-key22:20:001
1999017991714,2cyclictest2116617-21systemd-run20:45:001
1999017991714,2cyclictest2086894-21cstates20:21:421
1999017991714,2cyclictest1286-21avahi-daemon21:30:011
1999017991714,2cyclictest1286-21avahi-daemon20:20:011
1999017991714,2cyclictest0-21swapper/121:40:011
1999017991714,2cyclictest0-21swapper/121:00:011
1999017991711,2cyclictest134050irq/121-eno100:06:481
199901699179,2cyclictest0-21swapper/023:07:380
199901699178,2cyclictest0-21swapper/022:01:450
199901699172,1cyclictest2343060-21apt-get23:01:400
1999016991714,2cyclictest2110640-21systemd-run20:40:000
1999016991714,2cyclictest1296-21polkitd23:25:010
1999016991714,2cyclictest1290-21dbus-daemon21:55:010
1999016991714,2cyclictest1290-21dbus-daemon20:50:010
1999016991714,2cyclictest1288-1atopacctd19:16:420
1999016991714,2cyclictest0-21swapper/023:40:000
1999016991710,6cyclictest0-21swapper/023:41:410
1999016991710,6cyclictest0-21swapper/021:30:000
199901699170,6cyclictest2313808-21sshd22:42:380
199901699170,13cyclictest0-21swapper/022:21:550
2902298160,2rtkit-daemon0-21swapper/120:13:251
2649091160,4phc2sys0-21swapper/323:56:133
2649091160,3phc2sys0-21swapper/323:00:463
2649091160,2phc2sys0-21swapper/300:14:123
2649091160,1phc2sys0-21swapper/322:06:233
2649091160,1phc2sys0-21swapper/322:06:233
199901899168,2cyclictest0-21swapper/220:21:422
1999018991614,1cyclictest0-21swapper/222:05:012
1999018991614,1cyclictest0-21swapper/221:32:242
1999018991614,1cyclictest0-21swapper/221:00:022
1999018991614,1cyclictest0-21swapper/220:05:022
1999018991613,1cyclictest0-21swapper/223:56:442
1999018991613,1cyclictest0-21swapper/223:26:532
1999018991613,1cyclictest0-21swapper/222:47:262
1999018991613,1cyclictest0-21swapper/222:36:142
1999018991613,1cyclictest0-21swapper/222:21:492
1999018991613,1cyclictest0-21swapper/219:31:412
1999018991613,1cyclictest0-21swapper/200:17:372
1999018991613,1cyclictest0-21swapper/200:05:522
1999018991612,2cyclictest0-21swapper/223:16:492
199901799168,3cyclictest2284311-21tr22:26:491
199901799167,4cyclictest0-21swapper/100:30:021
199901799162,8cyclictest1290-21dbus-daemon23:50:011
1999017991613,2cyclictest2068968-21fschecks_count20:06:451
1999017991612,3cyclictest1-21systemd21:56:441
1999017991612,2cyclictest0-21swapper/122:10:011
1999017991612,2cyclictest0-21swapper/122:10:011
199901699169,6cyclictest2070105-21cut20:06:480
199901699168,4cyclictest2511596-21fschecks_time00:36:450
199901699163,2cyclictest2135552-21aten_repower_vo21:01:430
1999016991614,1cyclictest2474483-21latency_hist00:15:010
1999016991614,1cyclictest2155777-21latency_hist21:15:010
1999016991613,2cyclictest2317759-21grep22:46:480
1999016991613,2cyclictest2306449-21sh22:40:010
1999016991613,2cyclictest0-21swapper/019:15:000
1999016991612,3cyclictest2099199-21tr20:31:430
1999016991612,3cyclictest1882129-21kworker/u16:1+nfsiod22:11:140
1999016991610,4cyclictest1-21systemd21:30:590
2649091150,2phc2sys0-21swapper/323:08:153
2649091150,2phc2sys0-21swapper/319:41:533
2649091150,1phc2sys0-21swapper/319:55:273
199901899151,8cyclictest0-21swapper/220:50:012
199901899151,8cyclictest0-21swapper/220:20:012
1999018991513,1cyclictest0-21swapper/222:31:412
1999018991513,1cyclictest0-21swapper/222:10:002
1999018991513,1cyclictest0-21swapper/222:10:002
1999018991513,1cyclictest0-21swapper/221:36:462
1999018991513,1cyclictest0-21swapper/221:21:542
1999018991513,1cyclictest0-21swapper/221:21:542
1999018991512,1cyclictest0-21swapper/223:06:442
1999018991512,1cyclictest0-21swapper/222:20:002
1999018991512,1cyclictest0-21swapper/221:56:102
1999018991512,1cyclictest0-21swapper/221:45:402
1999018991512,1cyclictest0-21swapper/221:41:232
1999018991512,1cyclictest0-21swapper/220:11:022
1999018991512,1cyclictest0-21swapper/219:56:472
1999018991512,1cyclictest0-21swapper/219:43:422
1999018991512,1cyclictest0-21swapper/200:33:452
1999018991511,2cyclictest0-21swapper/223:11:482
199901899150,11cyclictest0-21swapper/223:05:022
199901799159,2cyclictest0-21swapper/121:21:401
199901799159,2cyclictest0-21swapper/121:21:401
199901799158,3cyclictest2360768-21aten_repower_po23:11:421
199901799156,4cyclictest0-21swapper/123:26:461
1999017991512,2cyclictest2502232-21head00:31:411
1999017991512,2cyclictest2327508-21kthreadcore22:51:461
1999017991512,2cyclictest2254713-21cstates22:11:431
1999017991512,2cyclictest2226521-21sh21:55:011
1999017991512,2cyclictest2098207-21cron20:30:011
1999017991512,2cyclictest2098207-21cron20:30:011
1999017991512,2cyclictest1329-21rs:main1
1999017991512,2cyclictest0-21swapper/121:10:011
1999017991512,2cyclictest0-21swapper/119:15:011
1999017991511,3cyclictest2430724-21kworker/u16:1+nfsiod23:54:251
1999017991511,3cyclictest2430724-21kworker/u16:1+nfsiod00:36:071
1999017991511,3cyclictest2421078-21kworker/u16:0+nfsiod00:15:411
1999017991511,3cyclictest2359328-21systemd-run23:10:011
199901699158,2cyclictest20619281systemd-run20:00:000
199901699156,4cyclictest0-21swapper/023:51:450
1999016991512,2cyclictest2509808-21latency_hist00:35:020
1999016991512,2cyclictest2045505-21kthreadcore19:46:480
1999016991512,2cyclictest1296-21polkitd23:30:010
1999016991512,2cyclictest1290-21dbus-daemon21:50:010
1999016991512,2cyclictest1290-21dbus-daemon00:20:010
1999016991511,3cyclictest2173521-21kworker/u16:0+nfsiod21:41:390
199901699150,10cyclictest2085842-21sshd20:17:090
2649091141,3phc2sys0-21swapper/323:18:393
2649091141,2phc2sys0-21swapper/319:35:013
2649091140,2phc2sys0-21swapper/323:21:523
2649091140,2phc2sys0-21swapper/321:28:183
2649091140,2phc2sys0-21swapper/321:24:253
2649091140,2phc2sys0-21swapper/321:24:253
1999018991412,1cyclictest0-21swapper/221:51:062
1999018991412,1cyclictest0-21swapper/200:00:402
1999018991411,1cyclictest0-21swapper/223:35:012
1999018991411,1cyclictest0-21swapper/200:24:182
199901799149,4cyclictest2289570-21kworker/u16:3-events_unbound23:15:091
1999017991411,2cyclictest2486502-21kthreadcore00:21:471
1999017991411,2cyclictest2308187-21cstates22:41:431
1999017991411,2cyclictest2290473-21cstates22:31:431
1999017991411,2cyclictest2236787-21aten_repower_en22:01:421
1999017991411,2cyclictest2019418-21latency_hist19:25:011
1999017991410,3cyclictest2301818-21kthreadcore22:36:491
199901699148,4cyclictest2033781-21tr19:36:490
199901699147,5cyclictest2115325-21tr20:41:510
199901699147,5cyclictest0-21swapper/019:55:000
199901699146,2cyclictest0-21swapper/000:30:010
1999016991411,2cyclictest2039250-21irqrtprio19:41:470
1999016991411,2cyclictest1290-21dbus-daemon21:10:020
1999016991411,2cyclictest1286-21avahi-daemon20:51:510
2649091130,2phc2sys0-21swapper/322:37:183
2649091130,2phc2sys0-21swapper/322:25:563
2649091130,1phc2sys0-21swapper/320:54:463
21882482130,2sleep30-21swapper/321:31:483
1999018991311,1cyclictest0-21swapper/220:55:002
1999018991310,1cyclictest0-21swapper/222:51:462
1999018991310,1cyclictest0-21swapper/221:05:292
1999018991310,1cyclictest0-21swapper/220:31:502
1999018991310,1cyclictest0-21swapper/219:51:532
1999018991310,1cyclictest0-21swapper/219:45:552
199901799139,3cyclictest2276349-21kthreadcore22:21:501
199901799139,3cyclictest2157148-21aten_repower_cu21:16:421
199901799139,3cyclictest2157148-21aten_repower_cu21:16:421
199901799134,4cyclictest0-21swapper/123:00:021
1999017991310,2cyclictest2407247-21kthreadcore23:36:471
1999017991310,2cyclictest2136833-21kthreadcore21:01:491
1999017991310,2cyclictest2123617-21sh20:51:431
1999017991310,2cyclictest2119567-21kthreadcore20:46:491
1999017991310,2cyclictest2099585-21gltestperf20:31:451
1999017991310,2cyclictest2063947-21kthreadcore20:01:471
1999017991310,2cyclictest2038862-21gltestperf19:41:451
1999017991310,2cyclictest2028538-21kthreadcore19:31:481
199901699136,2cyclictest0-21swapper/000:21:000
199901699134,2cyclictest2080074-21awk20:15:000
1999016991310,2cyclictest2134251-21timerwakeupswit20:56:540
1999016991310,2cyclictest2022987-21kthreadcore19:26:490
1999016991310,2cyclictest2016453-21kthreadcore19:21:480
2649091121,3phc2sys0-21swapper/323:10:593
2649091121,2phc2sys0-21swapper/322:20:543
2649091120,2phc2sys0-21swapper/320:19:083
2649091120,2phc2sys0-21swapper/319:50:293
2649091120,1phc2sys0-21swapper/320:45:283
1999018991210,1cyclictest0-21swapper/221:01:482
199901799129,2cyclictest2032819-21grep19:36:461
199901799129,2cyclictest2007786-21head19:16:441
199901799124,7cyclictest2053567-1grep19:51:491
199901699129,2cyclictest2064051-21kthreadcore20:01:470
199901699120,3cyclictest0-21swapper/020:20:300
2649091111,4phc2sys0-21swapper/322:16:403
2649091111,4phc2sys0-21swapper/320:11:413
2649091111,3phc2sys0-21swapper/323:49:443
2649091111,2phc2sys0-21swapper/322:30:453
2649091111,2phc2sys0-21swapper/319:16:473
2649091110,2phc2sys0-21swapper/321:17:263
2649091110,2phc2sys0-21swapper/321:17:263
2649091110,2phc2sys0-21swapper/320:29:543
2649091110,2phc2sys0-21swapper/320:29:543
2649091110,2phc2sys0-21swapper/319:46:423
2649091110,1phc2sys0-21swapper/321:04:163
2649091110,1phc2sys0-21swapper/319:14:313
199901899119,1cyclictest0-21swapper/219:21:292
199901899119,1cyclictest0-21swapper/219:10:002
199901799118,2cyclictest0-21swapper/119:46:501
2649091102,2phc2sys0-21swapper/300:25:313
2649091101,3phc2sys0-21swapper/322:46:283
2649091101,2phc2sys0-21swapper/323:51:533
2649091101,2phc2sys0-21swapper/323:38:503
2649091101,2phc2sys0-21swapper/323:33:013
2649091101,2phc2sys0-21swapper/321:40:273
2649091101,2phc2sys0-21swapper/321:10:093
2649091100,4phc2sys0-21swapper/319:06:413
2649091100,3phc2sys0-21swapper/320:56:543
2649091100,2phc2sys0-21swapper/323:41:393
2649091100,2phc2sys0-21swapper/323:26:483
2649091100,2phc2sys0-21swapper/322:41:433
2649091100,2phc2sys0-21swapper/319:36:553
2649091100,2phc2sys0-21swapper/319:21:493
2649091100,2phc2sys0-21swapper/300:30:483
2649091100,2phc2sys0-21swapper/300:16:413
2649091100,2phc2sys0-21swapper/300:01:423
2649091100,1phc2sys0-21swapper/320:08:143
23391792100,2sleep30-21swapper/322:56:533
199901799104,4cyclictest1290-21dbus-daemon19:10:011
264909191,2phc2sys0-21swapper/322:00:063
264909191,2phc2sys0-21swapper/321:46:443
264909190,2phc2sys0-21swapper/321:55:093
264909190,2phc2sys0-21swapper/321:06:403
264909190,2phc2sys0-21swapper/320:36:433
264909190,2phc2sys0-21swapper/320:31:463
264909190,2phc2sys0-21swapper/320:05:013
19990169993,4cyclictest1290-21dbus-daemon19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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