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2026-02-08 - 17:07
[ 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 Sun Feb 08, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
374064821250,3sleep30-21swapper/308:47:343
414012821070,2sleep30-21swapper/312:38:513
39288442490,1sleep20-21swapper/210:42:242
38299972320,1sleep00-21swapper/009:47:230
3616834993126,3cyclictest0-21swapper/107:25:001
37058832270,3sleep00-21swapper/008:22:230
361683399270,18cyclictest3637408-21apt-get07:25:010
3616833992514,5cyclictest3980127-21latency_hist11:10:010
3616833992514,5cyclictest3803872-21irqrtprio09:32:240
361683399230,15cyclictest0-21swapper/011:03:120
3616835992219,1cyclictest0-21swapper/210:00:012
3616834992214,3cyclictest0-21swapper/109:10:011
3616833992211,2cyclictest4042770-21munin-run11:45:010
361683599217,8cyclictest0-21swapper/212:02:202
3616834992118,2cyclictest4078174-21latency_hist12:05:021
3616834992117,2cyclictest1327-21in:imuxsock09:25:011
361683399210,1cyclictest3765054-21diskmemload11:20:210
38732972200,2sleep20-21swapper/210:10:332
361683599202,11cyclictest0-21swapper/212:10:012
3616835992017,1cyclictest0-21swapper/211:05:002
361683399208,1cyclictest0-21swapper/010:45:340
361683399207,2cyclictest0-21swapper/012:20:270
3616833992017,2cyclictest4140892-21sh12:40:000
3616833992017,2cyclictest3668290-21sh07:50:020
3616833992017,2cyclictest0-21swapper/010:20:000
3616835991916,1cyclictest0-21swapper/207:25:012
3616835991915,2cyclictest0-21swapper/210:53:032
361683499195,8cyclictest1-21systemd09:50:011
361683499194,9cyclictest3930359-21cut10:42:271
3616834991916,2cyclictest1296-21polkitd12:25:011
3616834991915,3cyclictest3631392-21apt-key07:20:011
361683399197,2cyclictest0-21swapper/012:13:400
361683399197,2cyclictest0-21swapper/012:03:060
3616833991917,1cyclictest3616831-21cyclictest11:15:010
3616833991916,2cyclictest1327-21in:imuxsock11:55:000
2649091191,2phc2sys0-21swapper/311:54:203
361683599189,1cyclictest0-21swapper/208:51:252
3616835991816,1cyclictest0-21swapper/210:10:012
3616835991815,1cyclictest0-21swapper/212:12:302
3616835991815,1cyclictest0-21swapper/209:00:002
3616835991815,1cyclictest0-21swapper/207:15:012
361683499184,9cyclictest3796586-21kthreadcore09:27:281
361683499184,9cyclictest3796586-21kthreadcore09:27:281
361683499182,5cyclictest4011663-21cut11:27:281
3616834991815,2cyclictest3694042-21sort08:12:251
3616834991815,2cyclictest3622796-21cron07:15:001
3616834991814,3cyclictest3767745-21gltestperf09:12:241
3616834991813,3cyclictest0-21swapper/110:00:021
3616834991810,2cyclictest134050irq/121-eno111:02:221
361683399187,1cyclictest0-21swapper/010:04:490
3616833991816,1cyclictest0-21swapper/012:00:010
3616833991815,2cyclictest3752962-21awk09:00:000
3616833991815,2cyclictest1290-21dbus-daemon11:20:010
3616833991815,2cyclictest1-21systemd07:20:010
3616833991812,4cyclictest3851683-21kthreadcore09:57:280
361683399180,3cyclictest4078164-21cron12:05:030
2649091180,2phc2sys0-21swapper/311:38:013
3616835991715,1cyclictest0-21swapper/208:37:222
3616835991715,1cyclictest0-21swapper/207:30:012
3616835991714,1cyclictest0-21swapper/211:57:242
3616835991714,1cyclictest0-21swapper/211:55:002
3616835991714,1cyclictest0-21swapper/211:47:322
3616835991714,1cyclictest0-21swapper/211:37:232
361683599171,11cyclictest0-21swapper/209:30:012
361683599171,11cyclictest0-21swapper/209:30:012
3616834991714,2cyclictest4080448-21aten_repower_po12:07:221
3616834991714,2cyclictest4000909-21tr11:22:271
3616834991714,2cyclictest3946710-21gltestperf10:52:261
3616834991714,2cyclictest0-21swapper/108:55:001
361683499171,3cyclictest3056142-1atop10:50:011
3616834991713,3cyclictest3750183-21kthreadcore08:57:281
3616834991713,3cyclictest3717941-21gltestperf08:32:251
3616834991713,3cyclictest3707939-21kthreadcore08:22:261
3616834991713,3cyclictest3701881-21kthreadcore08:17:281
3616834991713,2cyclictest3735058-21latency_hist08:45:011
3616834991712,3cyclictest0-21swapper/107:55:001
361683499171,11cyclictest4047567-21kthreadcore11:47:291
361683499170,17cyclictest0-21swapper/110:39:471
361683399179,2cyclictest0-21swapper/012:27:290
3616833991714,2cyclictest4105210-21sendmail12:20:000
3616833991714,2cyclictest4105210-21sendmail12:20:000
3616833991714,2cyclictest3616831-21cyclictest09:17:260
3616833991714,2cyclictest1296-21polkitd10:55:020
3616833991712,3cyclictest257-21systemd-journal10:35:000
3616833991710,5cyclictest3845619-21sort09:55:010
2649091170,1phc2sys0-21swapper/311:33:363
361683599161,5cyclictest0-21swapper/209:50:012
3616835991613,1cyclictest0-21swapper/211:42:282
3616835991613,1cyclictest0-21swapper/209:40:002
3616835991613,1cyclictest0-21swapper/207:55:002
361683499168,2cyclictest4035974-21forks11:42:241
361683499163,7cyclictest0-21swapper/112:37:291
361683499162,9cyclictest3874603-21aten2.4-expect10:12:231
3616834991613,2cyclictest4118446-21kthreadcore12:27:291
3616834991613,2cyclictest3979994-21sh11:10:001
3616834991613,2cyclictest3681636-21fschecks_time08:02:241
3616834991613,2cyclictest1426-21gdbus09:32:291
3616834991613,2cyclictest1288-1atopacctd08:09:241
3616834991612,3cyclictest3910913-21fschecks_time10:32:241
3616834991612,3cyclictest3814409-21kthreadcore09:37:291
3616834991612,3cyclictest3649980-21systemd-run07:35:021
3616834991612,3cyclictest0-21swapper/107:50:011
3616834991610,2cyclictest134050irq/121-eno110:57:281
361683399168,2cyclictest0-21swapper/010:39:480
361683399167,2cyclictest0-21swapper/011:27:280
361683399166,2cyclictest0-21swapper/010:12:270
3616833991614,1cyclictest4132037-21cut12:35:010
3616833991613,2cyclictest3772103-21mailstats09:12:320
3616833991611,4cyclictest3784897-21tail09:22:200
2902298160,4rtkit-daemon3669196-21grep07:52:220
2649091160,2phc2sys0-21swapper/311:28:393
2649091160,2phc2sys0-21swapper/309:58:093
2649091160,2phc2sys0-21swapper/309:12:343
2649091160,1phc2sys0-21swapper/309:43:423
40649112152,3sleep30-21swapper/311:57:283
361683599157,4cyclictest0-21swapper/212:27:222
361683599157,4cyclictest0-21swapper/209:35:012
3616835991513,1cyclictest0-21swapper/211:35:012
3616835991512,1cyclictest0-21swapper/212:20:012
3616835991512,1cyclictest0-21swapper/212:20:012
3616835991512,1cyclictest0-21swapper/211:18:242
3616835991512,1cyclictest0-21swapper/210:32:282
3616835991512,1cyclictest0-21swapper/210:22:242
3616835991512,1cyclictest0-21swapper/209:55:022
3616835991512,1cyclictest0-21swapper/208:42:302
3616835991512,1cyclictest0-21swapper/208:20:012
3616835991512,1cyclictest0-21swapper/207:37:242
3616835991512,1cyclictest0-21swapper/207:20:002
3616835991511,2cyclictest0-21swapper/212:33:062
3616835991511,2cyclictest0-21swapper/210:36:232
3616835991511,2cyclictest0-21swapper/209:12:222
361683499156,4cyclictest3820710-21aten_repower_vo09:42:231
361683499153,7cyclictest3864904-21sshd10:06:251
361683499153,6cyclictest4025832-21seq11:36:281
361683499152,8cyclictest351ktimers/109:54:141
361683499151,6cyclictest3899479-21munin-plugin-st10:25:001
3616834991512,2cyclictest4098406-21sh12:17:241
3616834991512,2cyclictest4098406-21sh12:17:241
3616834991512,2cyclictest4096316-21cron12:15:001
3616834991512,2cyclictest4062871-21cut11:57:241
3616834991512,2cyclictest3902090-21gltestperf10:27:231
3616834991512,2cyclictest3827740-21kworker/u16:2-events_power_efficient10:05:011
3616834991512,2cyclictest3659076-21kthreadcore07:42:271
3616834991512,2cyclictest1327-21in:imuxsock08:30:011
3616834991511,3cyclictest3992605-21kthreadcore11:17:271
3616834991511,3cyclictest3984590-21kthreadcore11:12:301
3616834991511,3cyclictest1326-21systemd-logind12:35:001
3616834991511,1cyclictest134050irq/121-eno108:47:211
3616834991510,4cyclictest3756572-21kthreadcore09:02:281
361683399158,5cyclictest134050irq/121-eno110:21:090
361683399157,2cyclictest0-21swapper/011:39:130
3616833991513,2cyclictest171ktimers/010:41:360
3616833991512,2cyclictest3901469-21aten_repower_vo10:27:210
3616833991512,2cyclictest3793855-21aten_repower_po09:27:220
3616833991512,2cyclictest3793855-21aten_repower_po09:27:220
3616833991512,2cyclictest3668027-21kworker/u16:1-events_unbound10:05:020
3616833991512,2cyclictest3657047-21gltestperf07:42:240
3616833991512,2cyclictest3616831-21cyclictest08:07:350
3616833991512,2cyclictest3616831-21cyclictest07:30:000
3616833991512,2cyclictest0-21swapper/007:15:010
3616833991511,3cyclictest3971277-21kworker/u16:1+nfsiod11:45:420
3616833991510,1cyclictest3765054-21diskmemload09:39:100
2649091150,6phc2sys0-21swapper/309:18:013
2649091150,4phc2sys0-21swapper/310:38:533
2649091150,2phc2sys0-21swapper/311:09:413
2649091150,2phc2sys0-21swapper/310:22:063
2649091150,2phc2sys0-21swapper/309:46:503
2649091150,1phc2sys0-21swapper/308:17:553
361683599144,5cyclictest0-21swapper/210:17:222
3616835991412,1cyclictest0-21swapper/208:10:012
3616835991412,1cyclictest0-21swapper/207:45:022
3616835991412,1cyclictest0-21swapper/207:35:012
3616835991411,2cyclictest0-21swapper/209:22:262
3616835991411,1cyclictest0-21swapper/211:00:002
3616835991411,1cyclictest0-21swapper/210:47:222
3616835991411,1cyclictest0-21swapper/210:27:252
3616835991411,1cyclictest0-21swapper/210:02:232
3616835991411,1cyclictest0-21swapper/209:42:262
3616835991411,1cyclictest0-21swapper/209:15:272
3616835991411,1cyclictest0-21swapper/208:47:272
3616835991411,1cyclictest0-21swapper/208:23:042
361683599140,12cyclictest0-21swapper/211:29:092
361683499147,2cyclictest351ktimers/109:15:391
361683499144,2cyclictest17350irq/127-ahci[0000:00:17.0]07:30:001
361683499144,1cyclictest4053279-21apt-get11:52:211
3616834991411,2cyclictest4022910-21unixbench_multi11:32:331
3616834991411,2cyclictest3676187-21irqrtprio07:57:271
3616834991410,3cyclictest3727037-21kthreadcore08:37:281
361683399148,4cyclictest0-21swapper/008:32:220
361683399147,5cyclictest3741538-21tail08:52:220
361683399147,5cyclictest257-21systemd-journal07:39:450
3616833991412,1cyclictest3736979-21kthreadcore08:47:280
3616833991411,2cyclictest3958790-21kthreadcore10:57:290
3616833991411,2cyclictest3759032-21perf09:05:000
3616833991411,2cyclictest3730622-21kthreadcore08:42:280
3616833991411,2cyclictest1288-1atopacctd07:32:280
2649091140,4phc2sys0-21swapper/309:22:283
2649091140,2phc2sys0-21swapper/311:23:563
2649091140,2phc2sys0-21swapper/310:16:173
2649091140,1phc2sys0-21swapper/312:29:353
2649091140,1phc2sys0-21swapper/310:03:063
40882512139,2sleep30-21swapper/312:11:033
39964152130,3sleep30-21swapper/311:18:053
36806442130,2sleep20-21swapper/208:00:012
3616835991311,1cyclictest0-21swapper/212:22:232
3616835991311,1cyclictest0-21swapper/211:12:342
3616835991311,1cyclictest0-21swapper/211:06:432
3616835991311,1cyclictest0-21swapper/207:47:262
3616835991310,2cyclictest0-21swapper/208:12:202
3616835991310,1cyclictest0-21swapper/211:21:432
3616835991310,1cyclictest0-21swapper/209:02:282
3616835991310,1cyclictest0-21swapper/208:32:282
3616835991310,1cyclictest0-21swapper/208:27:222
3616835991310,1cyclictest0-21swapper/208:01:062
361683499131,6cyclictest3885191-21kthreadcore10:17:281
361683499130,5cyclictest3650201-21/usr/sbin/munin07:37:221
361683399133,5cyclictest0-21swapper/009:42:290
361683399131,7cyclictest4018133-21grep11:32:230
3616833991311,1cyclictest3616831-21cyclictest09:07:300
3616833991310,2cyclictest3711242-21tail08:27:210
3616833991310,2cyclictest3693667-21fschecks_count08:12:230
3616833991310,2cyclictest3685830-21proc_pri08:02:310
3616833991310,2cyclictest0-21swapper/008:20:010
2649091134,2phc2sys0-21swapper/307:57:273
2649091130,2phc2sys0-21swapper/311:44:303
2649091130,2phc2sys0-21swapper/309:35:233
3616835991210,1cyclictest0-21swapper/212:37:302
361683399129,2cyclictest3676261-21kthreadcore07:57:280
361683399125,5cyclictest0-21swapper/008:36:130
2649091125,2phc2sys0-21swapper/311:50:013
2649091124,2phc2sys0-21swapper/311:10:163
2649091121,2phc2sys0-21swapper/310:07:233
2649091121,2phc2sys0-21swapper/308:52:213
2649091120,4phc2sys0-21swapper/309:34:143
2649091120,2phc2sys0-21swapper/308:32:213
2649091120,1phc2sys0-21swapper/312:15:043
2649091120,1phc2sys0-21swapper/312:15:043
361683599117,2cyclictest0-21swapper/209:07:242
361683499115,2cyclictest17350irq/127-ahci[0000:00:17.0]07:10:011
2902298110,3rtkit-daemon3135813-21munin-node07:09:010
2649091115,2phc2sys0-21swapper/307:42:233
2649091111,2phc2sys0-21swapper/312:32:313
2649091111,2phc2sys0-21swapper/310:27:193
2649091111,2phc2sys0-21swapper/308:42:353
2649091111,2phc2sys0-21swapper/307:37:313
2649091110,2phc2sys0-21swapper/310:58:583
2649091110,2phc2sys0-21swapper/309:25:073
2649091110,2phc2sys0-21swapper/309:25:073
2649091110,2phc2sys0-21swapper/308:14:343
2649091110,1phc2sys0-21swapper/308:21:033
2649091110,1phc2sys0-21swapper/307:54:473
39371682105,3sleep30-21swapper/310:47:233
361683599101,4cyclictest0-21swapper/207:10:012
2649091103,1phc2sys0-21swapper/311:03:143
2649091101,4phc2sys0-21swapper/308:57:203
2649091101,2phc2sys0-21swapper/309:02:313
2649091100,3phc2sys0-21swapper/312:07:233
2649091100,2phc2sys0-21swapper/312:01:053
2649091100,2phc2sys0-21swapper/310:50:403
2649091100,2phc2sys0-21swapper/310:41:223
2649091100,2phc2sys0-21swapper/310:33:213
2649091100,2phc2sys0-21swapper/309:07:243
2649091100,2phc2sys0-21swapper/307:10:013
2649091100,1phc2sys0-21swapper/308:28:413
2649091100,1phc2sys0-21swapper/308:06:013
264909191,3phc2sys0-21swapper/307:12:333
264909191,2phc2sys0-21swapper/310:11:243
264909191,2phc2sys0-21swapper/307:47:213
264909190,2phc2sys0-21swapper/312:22:173
264909190,2phc2sys0-21swapper/309:50:123
264909190,2phc2sys0-21swapper/308:02:003
264909190,2phc2sys0-21swapper/307:32:263
264909190,2phc2sys0-21swapper/307:22:323
264909190,2phc2sys0-21swapper/307:17:273
264909190,1phc2sys0-21swapper/307:25:243
264909181,2phc2sys0-21swapper/308:36:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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