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2026-01-14 - 00:20
[ 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 792 highest latencies:
System rackcslot2.osadl.org (updated Tue Jan 13, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1716727556,8sleep10-21swapper/107:08:371
1693927057,8sleep00-21swapper/007:06:130
304282670,1sleep10-21swapper/107:40:111
94442640,0sleep10-21swapper/112:20:001
17464993610,21cyclictest0-21swapper/112:34:321
17463993129,2cyclictest0-21swapper/010:55:060
1746499302,21cyclictest0-21swapper/111:59:091
17463993029,1cyclictest0-21swapper/011:17:220
17463993010,19cyclictest0-21swapper/010:04:530
17464992927,1cyclictest0-21swapper/109:38:261
17463992810,14cyclictest100450irq/109-eth1-tx12:10:530
17463992711,15cyclictest2158-21kworker/u4:209:22:280
1746399270,1cyclictest19826-21ssh11:05:310
17464992610,0cyclictest0-21swapper/110:48:131
17463992624,1cyclictest0-21swapper/011:20:010
17464992523,1cyclictest12927-21ssh09:30:051
17464992510,12cyclictest0-21swapper/109:46:221
17463992510,15cyclictest0-21swapper/010:53:170
17464992418,4cyclictest27316-21apache209:55:191
17464992412,8cyclictest100150irq/106-eth1-rx10:10:411
17464992410,0cyclictest0-21swapper/111:03:191
1746499240,3cyclictest6546-21ssh09:21:231
1746499240,10cyclictest0-21swapper/112:25:011
17463992410,11cyclictest0-21swapper/009:14:570
53032230,0sleep10-21swapper/109:18:561
17464992317,5cyclictest1973-21tr12:10:001
17464992317,5cyclictest11193-21ssh09:28:201
17464992313,5cyclictest27343-21apache210:08:281
17464992310,6cyclictest0-21swapper/111:50:101
17464992310,4cyclictest0-21swapper/111:40:011
1746399233,9cyclictest14567-21apache_volume11:00:000
17463992317,4cyclictest24100-21mailstats11:55:080
17463992314,3cyclictest0-21swapper/010:44:020
17463992311,6cyclictest0-21swapper/009:35:120
3187822210,0sleep10-21swapper/111:22:241
1746499225,13cyclictest0-21swapper/111:39:051
17464992216,3cyclictest32557-21sh09:11:401
17464992210,7cyclictest0-21swapper/111:59:591
17464992210,4cyclictest0-21swapper/108:19:591
1746399224,5cyclictest10915-21idleruntime-cro08:19:480
1746399224,11cyclictest26991-21perf07:34:490
17463992217,3cyclictest27316-21apache209:51:570
17463992216,4cyclictest26235-21munin-node12:16:590
17463992210,6cyclictest0-21swapper/009:09:340
17463992210,5cyclictest30848-21/usr/sbin/munin09:10:040
1746399220,21cyclictest0-21swapper/011:45:580
1746499216,13cyclictest0-21swapper/112:04:571
1746499214,9cyclictest0-21swapper/109:05:031
1746499214,12cyclictest0-21swapper/109:50:001
17464992110,4cyclictest0-21swapper/110:19:591
1746399219,10cyclictest27343-21apache210:45:420
17463992113,4cyclictest0-21swapper/010:15:010
17463992110,5cyclictest0-21swapper/010:32:130
17463992110,3cyclictest0-21swapper/008:40:040
3253822010,0sleep00-21swapper/007:45:110
1746499209,7cyclictest0-21swapper/108:25:141
1746499204,9cyclictest0-21swapper/107:50:011
1746499202,17cyclictest0-21swapper/110:55:081
17464992020,0cyclictest0-21swapper/111:47:581
17464992018,1cyclictest32198-21apache207:20:031
17464992017,0cyclictest231ktimersoftd/110:00:071
17464992014,4cyclictest27316-21apache211:27:211
17464992010,7cyclictest100150irq/106-eth1-rx09:39:511
17463992019,1cyclictest0-21swapper/011:13:200
17463992013,3cyclictest30190-21diskmemload12:07:080
17463992011,6cyclictest27316-21apache211:24:530
17463992011,4cyclictest649-21nscd11:35:060
17463992010,6cyclictest0-21swapper/009:43:290
17463992010,5cyclictest0-21swapper/012:25:000
17463992010,4cyclictest0-21swapper/010:22:450
17463992010,4cyclictest0-21swapper/010:10:240
17463992010,4cyclictest0-21swapper/009:30:080
17463992010,0cyclictest0-21swapper/010:37:220
2136921910,0sleep10-21swapper/111:09:001
1746499199,6cyclictest0-21swapper/108:11:441
1746499195,9cyclictest0-21swapper/108:00:021
1746499194,6cyclictest7762-21/usr/sbin/munin08:05:091
1746499193,12cyclictest0-21swapper/107:55:101
1746499193,11cyclictest23907-21/usr/sbin/munin07:25:061
17464991915,1cyclictest17461-21cyclictest10:25:211
17464991914,5cyclictest27343-21apache209:00:071
17464991913,5cyclictest100150irq/106-eth1-rx10:50:021
17464991912,2cyclictest15220-21ssh10:15:511
17464991910,5cyclictest0-21swapper/107:34:491
17464991910,2cyclictest0-21swapper/110:30:101
1746399199,6cyclictest31275-21fschecks_count09:55:010
1746399197,4cyclictest636-21nscd11:41:560
1746399194,8cyclictest8235-21apache_accesses09:24:560
17463991910,4cyclictest0-21swapper/012:34:540
17463991910,4cyclictest0-21swapper/011:52:210
17463991910,4cyclictest0-21swapper/010:25:000
17463991910,2cyclictest0-21swapper/008:00:020
1746399190,3cyclictest0-21swapper/008:12:590
1746399190,11cyclictest0-21swapper/008:35:000
1746499183,8cyclictest0-21swapper/108:55:001
1746499183,7cyclictest0-21swapper/107:30:011
1746499183,6cyclictest0-21swapper/108:45:041
1746499182,8cyclictest0-21swapper/112:15:081
17464991816,2cyclictest17461-21cyclictest07:15:071
17464991811,5cyclictest27343-21apache212:38:091
17464991810,4cyclictest0-21swapper/108:30:021
17464991810,2cyclictest0-21swapper/111:16:491
1746499180,17cyclictest29689-21unixbench_multi10:35:131
1746399185,9cyclictest0-21swapper/007:25:030
1746399185,8cyclictest23612-21tr09:45:000
1746399183,10cyclictest0-21swapper/009:00:080
17463991817,1cyclictest0-21swapper/011:33:250
17463991810,8cyclictest0-21swapper/012:30:110
17463991810,4cyclictest27350-21kworker/0:007:41:050
17463991810,4cyclictest0-21swapper/008:55:080
17463991810,3cyclictest0-21swapper/008:25:130
17463991810,3cyclictest0-21swapper/007:39:300
1746499175,9cyclictest0-21swapper/111:10:021
17464991716,0cyclictest0-21swapper/110:42:161
17464991710,4cyclictest0-21swapper/111:30:191
17464991710,3cyclictest0-21swapper/108:37:161
1746399176,9cyclictest0-21swapper/012:20:100
17463991711,3cyclictest0-21swapper/008:05:000
17463991710,3cyclictest0-21swapper/011:59:590
17463991710,3cyclictest0-21swapper/007:11:300
17463991710,2cyclictest0-21swapper/007:19:520
1270921710,1sleep00-21swapper/008:23:470
17464991614,1cyclictest31255-21/usr/sbin/munin07:45:071
17464991610,3cyclictest0-21swapper/108:41:191
1746399163,12cyclictest100150irq/106-eth1-rx10:00:560
17463991611,2cyclictest0-21swapper/007:55:030
17463991610,4cyclictest0-21swapper/008:50:000
17463991610,3cyclictest0-21swapper/007:50:030
17463991610,1cyclictest0-21swapper/008:30:020
1746499154,5cyclictest0-21swapper/108:50:021
17464991511,1cyclictest0-21swapper/108:14:571
1746399154,6cyclictest21312-21/usr/sbin/munin08:45:070
1746399151,7cyclictest0-21swapper/007:14:590
1746499143,6cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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