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2026-03-02 - 05:29
[ 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 Mon Mar 02, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86247221140,2sleep016-21ksoftirqd/022:56:590
95083221100,7sleep30-21swapper/323:46:593
9902822320,1sleep20-21swapper/200:11:512
525351992617,2cyclictest191rcu_preempt21:20:000
525361992516,8cyclictest594609-21sh20:05:001
525351992519,2cyclictest17350irq/127-ahci[0000:00:17.0]22:55:000
525361992421,2cyclictest892667-21grep23:15:021
525361992415,2cyclictest134050irq/121-eno119:21:591
525351992413,3cyclictest710878-21gltestperf21:31:540
525351992412,6cyclictest0-21swapper/021:10:010
525361992313,9cyclictest531978-21grep19:15:011
525361992312,9cyclictest982738-21kthreadcore00:06:591
52535199231,11cyclictest679946-21nfs4_client21:11:590
52536199221,9cyclictest708535-21ssh21:29:481
525361992214,7cyclictest606742-21ls20:15:001
52535199226,10cyclictest1996-21runrttasks21:03:020
52535199225,11cyclictest1003909-21gzip00:17:020
525351992219,2cyclictest612797-21grep20:20:000
52535199221,6cyclictest797991-21diskstats22:21:530
525351992216,2cyclictest191rcu_preempt23:12:000
52536199211,9cyclictest839758-21cat22:45:001
52536199211,8cyclictest0-21swapper/122:26:501
525361992114,6cyclictest525348-21cyclictest23:47:381
525361992112,8cyclictest1288-1atopacctd19:50:001
525361992112,8cyclictest1288-1atopacctd19:50:001
525361992111,8cyclictest612779-21latency_hist20:20:021
52536199211,12cyclictest0-21swapper/122:30:501
52536199210,12cyclictest939926-21grep23:41:571
52535199213,8cyclictest981886-21expr00:06:540
52535199213,12cyclictest916179-21cat23:26:590
52535199213,12cyclictest826609-21cut22:36:590
525351992110,7cyclictest557296-21missed_timers19:32:010
2649091210,2phc2sys0-21swapper/321:52:033
525363992017,1cyclictest0-21swapper/222:00:002
52536199201,8cyclictest0-21swapper/122:19:121
52536199201,8cyclictest0-21swapper/100:30:541
525361992015,1cyclictest134050irq/121-eno100:25:001
525361992012,7cyclictest767368-21needreboot22:02:001
525361992012,7cyclictest767368-21needreboot22:02:001
525361992012,7cyclictest711127-21irqcore21:31:561
525361992011,8cyclictest914223-21kthreadcore23:26:581
525361992011,8cyclictest775040-21kthreadcore22:06:591
52536199200,11cyclictest667622-21cat21:05:011
52535199209,6cyclictest0-21swapper/022:27:000
52535199208,7cyclictest0-21swapper/022:41:580
52535199208,6cyclictest0-21swapper/020:25:010
52535199208,6cyclictest0-21swapper/020:11:580
52535199205,10cyclictest0-21swapper/000:32:290
52535199204,9cyclictest736853-21expr21:46:520
52535199203,7cyclictest570882-21aten2.4-expect19:46:520
52535199203,7cyclictest570882-21aten2.4-expect19:46:520
52535199202,3cyclictest582560-21sh19:55:010
525351992017,2cyclictest649164-21apt-config20:50:000
525351992014,1cyclictest191rcu_preempt19:15:010
525351992013,2cyclictest191rcu_preempt22:02:000
525351992013,2cyclictest191rcu_preempt22:02:000
525363991917,1cyclictest0-21swapper/222:30:012
525363991916,1cyclictest0-21swapper/223:20:012
52536199199,8cyclictest0-21swapper/123:06:541
52536199191,6cyclictest969681-21chrt23:57:351
52536199191,2cyclictest0-21swapper/121:16:511
52536199191,1cyclictest675108-21apt-get21:11:491
525361991911,7cyclictest902962-21cpuspeed_turbos23:21:511
525361991911,7cyclictest728703-21irqcore21:41:561
525361991911,7cyclictest651105-21kernelversion20:51:571
525361991911,7cyclictest630982-21cut20:35:001
525361991910,8cyclictest827610-21kthreadcore22:36:591
525361991910,8cyclictest694894-21kthreadcore21:21:571
52535199199,6cyclictest673591-21diskmemload22:30:270
52535199196,8cyclictest702128-21idleruntime21:26:550
52535199196,8cyclictest1-21systemd20:52:020
52535199196,2cyclictest0-21swapper/023:32:000
52535199195,9cyclictest909655-21sh23:24:280
52535199194,5cyclictest782717-21kthreadcore22:11:590
52535199193,7cyclictest788838-21aten2.4-expect22:16:520
52535199193,6cyclictest970430-21ssh23:58:540
52535199192,3cyclictest4114978-21snmpd23:47:530
52535199192,12cyclictest1006828-21sh00:20:380
525351991913,2cyclictest191rcu_preempt23:06:540
525351991911,4cyclictest995349-21xargs00:12:020
525351991911,4cyclictest191rcu_preempt21:23:280
52535199190,3cyclictest0-21swapper/021:42:210
2649091190,2phc2sys0-21swapper/322:24:053
2649091190,2phc2sys0-21swapper/320:29:563
525363991815,1cyclictest0-21swapper/223:45:002
52536199189,8cyclictest640908-21kthreadcore20:41:581
52536199181,5cyclictest1034597-21df_inode00:36:531
52536199181,5cyclictest0-21swapper/100:16:341
525361991815,2cyclictest787317-21sh22:15:001
525361991815,2cyclictest1290-21dbus-daemon19:10:011
525361991811,6cyclictest717513-21kworker/u16:2+nfsiod21:51:351
525361991810,7cyclictest959139-21kthreadcore23:51:581
525361991810,7cyclictest850827-21irqcore22:51:571
525361991810,7cyclictest622062-21kthreadcore20:26:581
525361991810,7cyclictest598163-21kthreadcore20:07:001
525361991810,7cyclictest569749-21switchtime19:42:021
52536199180,16cyclictest757060-21cut21:56:591
52536199180,11cyclictest673591-21diskmemload00:10:041
52535199189,4cyclictest191rcu_preempt00:03:410
52535199186,2cyclictest637459-21/usr/sbin/munin20:42:020
52535199185,8cyclictest1996-21runrttasks19:21:360
52535199183,8cyclictest750986-21ssh21:52:460
52535199183,5cyclictest1-21systemd20:32:020
52535199183,5cyclictest1035785-21kthreadcore00:36:570
52535199182,9cyclictest840646-21rm22:46:110
52535199182,4cyclictest866701-21rm23:00:340
52535199182,3cyclictest1290-21dbus-daemon22:10:000
52535199181,7cyclictest724291-21ssh21:37:040
2649091180,2phc2sys0-21swapper/322:47:053
2649091180,1phc2sys0-21swapper/321:32:583
52536399171,5cyclictest0-21swapper/223:40:012
525363991714,1cyclictest0-21swapper/222:21:582
525363991714,1cyclictest0-21swapper/221:32:112
525363991714,1cyclictest0-21swapper/219:50:002
525363991714,1cyclictest0-21swapper/219:50:002
52536199179,7cyclictest719107-21cpuspeed_turbos21:36:521
52536199179,7cyclictest0-21swapper/123:16:531
52536199178,8cyclictest555633-21kthreadcore19:31:591
52536199171,8cyclictest936411-21munin-run23:40:011
52536199171,8cyclictest0-21swapper/121:45:531
52536199171,5cyclictest0-21swapper/121:10:011
52536199171,4cyclictest0-21swapper/123:00:201
525361991714,2cyclictest615505-21kthreadcore20:21:561
525361991714,2cyclictest1326-21systemd-logind19:55:011
52536199171,3cyclictest0-21swapper/122:47:571
52536199171,3cyclictest0-21swapper/122:20:411
52536199171,14cyclictest920228-21aten_repower_vo23:31:531
525361991710,6cyclictest646289-21kthreadcore20:46:591
52536199170,5cyclictest1017302-21sed00:26:561
52535199173,5cyclictest893004-21rm23:15:190
52535199173,4cyclictest930135-21cut23:36:580
52535199173,4cyclictest565617-21irqcore19:41:550
52535199172,5cyclictest938470-21if_enp1s023:41:550
52535199172,5cyclictest661735-21/usr/sbin/munin21:00:020
52535199172,5cyclictest599393-21cut20:07:000
52535199172,5cyclictest589354-21cstates20:01:530
52535199172,5cyclictest584822-21cut19:56:580
52535199172,5cyclictest549691-21cut19:26:590
52535199171,9cyclictest559193-21expr19:36:510
52535199171,8cyclictest954059-21ssh23:50:150
52535199171,3cyclictest624881-21latency_hist20:30:010
525351991713,2cyclictest0-21swapper/019:10:010
52535199171,11cyclictest1996-21runrttasks00:25:260
52535199170,5cyclictest0-21swapper/021:58:150
2649091171,4phc2sys0-21swapper/319:36:493
2649091170,2phc2sys0-21swapper/323:55:093
2649091170,2phc2sys0-21swapper/323:28:523
2649091170,2phc2sys0-21swapper/321:13:173
52536399163,6cyclictest0-21swapper/223:00:012
525363991614,1cyclictest0-21swapper/219:25:022
525363991613,1cyclictest0-21swapper/223:12:002
525363991613,1cyclictest0-21swapper/222:46:522
525363991612,2cyclictest0-21swapper/222:03:432
525363991612,2cyclictest0-21swapper/222:03:432
525363991612,2cyclictest0-21swapper/200:20:012
52536199169,6cyclictest858959-21cpuspeed22:56:521
52536199168,7cyclictest584124-21irqrtprio19:56:571
52536199168,7cyclictest0-21swapper/120:37:031
52536199167,8cyclictest1296-21polkitd19:37:001
52536199161,5cyclictest661615-21latency_hist21:00:011
52536199161,3cyclictest547340-21cat19:26:561
525361991610,5cyclictest534526-21tail19:16:501
52536199160,5cyclictest673591-21diskmemload00:00:231
52535199163,8cyclictest631673-21cat20:36:530
52535199163,8cyclictest533984-21cut19:15:040
2649091163,2phc2sys0-21swapper/322:52:143
2649091161,4phc2sys0-21swapper/320:21:493
2649091161,2phc2sys0-21swapper/322:35:193
2649091160,1phc2sys0-21swapper/321:40:003
52536399151,9cyclictest0-21swapper/200:40:012
52536399151,8cyclictest0-21swapper/223:30:012
525363991513,1cyclictest0-21swapper/200:31:572
525363991512,1cyclictest0-21swapper/223:32:002
525363991512,1cyclictest0-21swapper/222:55:002
525363991512,1cyclictest0-21swapper/221:26:562
525363991512,1cyclictest0-21swapper/220:55:012
525363991512,1cyclictest0-21swapper/220:20:002
525363991512,1cyclictest0-21swapper/200:26:582
525363991511,2cyclictest0-21swapper/219:51:592
2649091150,4phc2sys0-21swapper/320:52:023
2649091150,3phc2sys0-21swapper/323:42:313
2649091150,3phc2sys0-21swapper/323:20:433
2649091150,2phc2sys0-21swapper/322:03:573
2649091150,2phc2sys0-21swapper/322:03:573
2649091150,2phc2sys0-21swapper/321:15:313
2649091150,2phc2sys0-21swapper/319:49:593
2649091150,2phc2sys0-21swapper/319:49:593
2649091150,1phc2sys0-21swapper/322:58:573
52536399141,6cyclictest0-21swapper/219:30:012
525363991412,1cyclictest0-21swapper/223:48:242
525363991412,1cyclictest0-21swapper/200:09:412
525363991411,1cyclictest0-21swapper/223:09:152
525363991411,1cyclictest0-21swapper/222:20:022
525363991411,1cyclictest0-21swapper/221:46:512
525363991411,1cyclictest0-21swapper/221:41:572
525363991411,1cyclictest0-21swapper/221:21:562
525363991411,1cyclictest0-21swapper/221:20:002
525363991411,1cyclictest0-21swapper/220:21:562
525363991411,1cyclictest0-21swapper/220:06:282
525363991411,1cyclictest0-21swapper/219:16:552
525363991411,1cyclictest0-21swapper/200:02:032
2649091140,5phc2sys0-21swapper/322:40:213
2649091140,4phc2sys0-21swapper/323:03:253
2649091140,3phc2sys0-21swapper/300:17:233
2649091140,2phc2sys0-21swapper/323:30:033
2649091140,2phc2sys0-21swapper/322:05:493
2649091140,2phc2sys0-21swapper/321:24:483
2649091140,2phc2sys0-21swapper/300:00:433
8143532130,5sleep30-21swapper/322:30:573
52536399139,2cyclictest0-21swapper/223:23:112
52536399139,2cyclictest0-21swapper/221:51:572
52536399139,1cyclictest0-21swapper/220:12:072
525363991311,1cyclictest0-21swapper/222:31:592
525363991311,1cyclictest0-21swapper/220:26:582
525363991310,1cyclictest0-21swapper/223:51:572
525363991310,1cyclictest0-21swapper/223:01:502
525363991310,1cyclictest0-21swapper/222:36:582
525363991310,1cyclictest0-21swapper/222:11:592
525363991310,1cyclictest0-21swapper/222:06:552
525363991310,1cyclictest0-21swapper/220:46:532
525363991310,1cyclictest0-21swapper/220:41:572
525363991310,1cyclictest0-21swapper/220:37:032
525363991310,1cyclictest0-21swapper/219:31:542
525363991310,1cyclictest0-21swapper/219:11:572
525363991310,1cyclictest0-21swapper/200:25:002
52536399130,6cyclictest0-21swapper/221:35:122
2649091130,4phc2sys0-21swapper/300:27:483
2649091130,3phc2sys0-21swapper/300:10:103
2649091130,2phc2sys0-21swapper/323:19:093
2649091130,2phc2sys0-21swapper/322:12:153
2649091130,2phc2sys0-21swapper/319:12:453
2649091130,1phc2sys0-21swapper/321:29:553
2649091130,1phc2sys0-21swapper/321:03:573
52536399129,1cyclictest0-21swapper/223:55:212
52536399129,1cyclictest0-21swapper/221:02:022
52536399129,1cyclictest0-21swapper/220:56:582
52536399129,1cyclictest0-21swapper/220:31:572
52536399129,1cyclictest0-21swapper/220:01:522
52536399129,1cyclictest0-21swapper/219:56:592
52536399129,1cyclictest0-21swapper/219:41:562
525363991210,1cyclictest0-21swapper/221:11:562
525363991210,1cyclictest0-21swapper/221:06:522
525363991210,1cyclictest0-21swapper/219:36:492
2649091124,3phc2sys0-21swapper/320:15:013
2649091124,2phc2sys0-21swapper/300:21:523
2649091122,2phc2sys0-21swapper/300:06:523
2649091121,3phc2sys0-21swapper/300:31:503
2649091120,3phc2sys0-21swapper/320:08:533
2649091120,2phc2sys0-21swapper/321:46:263
52536399118,1cyclictest0-21swapper/222:40:362
52536399111,3cyclictest0-21swapper/219:10:012
2649091112,2phc2sys0-21swapper/323:07:413
2649091111,2phc2sys0-21swapper/322:17:083
2649091110,5phc2sys0-21swapper/320:36:513
2649091110,2phc2sys0-21swapper/323:50:133
2649091110,1phc2sys0-21swapper/321:09:143
2649091110,1phc2sys0-21swapper/320:56:393
2649091101,2phc2sys0-21swapper/320:17:043
2649091101,2phc2sys0-21swapper/319:50:433
2649091101,2phc2sys0-21swapper/319:30:123
2649091101,2phc2sys0-21swapper/319:06:523
2649091100,2phc2sys0-21swapper/323:14:563
2649091100,2phc2sys0-21swapper/321:57:483
2649091100,2phc2sys0-21swapper/321:42:093
2649091100,2phc2sys0-21swapper/320:00:013
2649091100,2phc2sys0-21swapper/319:21:503
2649091100,2phc2sys0-21swapper/319:15:133
2649091100,2phc2sys0-21swapper/300:35:073
264909191,3phc2sys0-21swapper/320:50:003
264909190,2phc2sys0-21swapper/322:25:053
264909190,2phc2sys0-21swapper/320:41:533
264909190,2phc2sys0-21swapper/320:31:593
264909190,2phc2sys0-21swapper/320:02:023
264909190,2phc2sys0-21swapper/319:41:503
264909190,2phc2sys0-21swapper/319:27:033
264909190,1phc2sys0-21swapper/323:35:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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