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2026-01-29 - 20:34
[ 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 rackcslot2.osadl.org (updated Thu Jan 29, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
710826956,8sleep00-21swapper/007:07:080
119612690,0sleep00-21swapper/009:39:420
694326754,8sleep10-21swapper/107:05:241
7539994410,33cyclictest6873-21ssh11:43:271
7539994210,31cyclictest0-21swapper/110:23:291
7539994210,31cyclictest0-21swapper/109:27:301
7539994210,31cyclictest0-21swapper/108:37:081
7539994210,29cyclictest0-21swapper/111:13:151
7539994110,31cyclictest0-21swapper/112:13:451
7539994110,31cyclictest0-21swapper/109:39:591
7539994110,30cyclictest0-21swapper/112:33:391
7539994110,30cyclictest0-21swapper/111:53:011
7539994110,30cyclictest0-21swapper/111:36:261
7539994110,30cyclictest0-21swapper/111:05:451
7539994110,30cyclictest0-21swapper/109:16:431
7539994110,30cyclictest0-21swapper/107:34:561
7539994110,30cyclictest0-21swapper/107:22:461
7539994010,29cyclictest0-21swapper/111:29:541
7539994010,29cyclictest0-21swapper/110:30:371
7539994010,29cyclictest0-21swapper/108:15:071
7539994010,29cyclictest0-21swapper/108:01:281
7539993910,29cyclictest0-21swapper/111:58:221
7539993910,29cyclictest0-21swapper/110:54:591
7539993910,28cyclictest0-21swapper/111:20:111
7539993910,28cyclictest0-21swapper/111:14:561
7539993910,28cyclictest0-21swapper/110:43:151
7539993910,28cyclictest0-21swapper/110:11:261
7539993910,28cyclictest0-21swapper/107:29:551
7539993810,27cyclictest0-21swapper/112:39:101
7539993810,27cyclictest0-21swapper/112:22:131
7539993810,27cyclictest0-21swapper/110:26:591
7539993810,27cyclictest0-21swapper/109:22:571
7539993810,27cyclictest0-21swapper/108:53:101
7539993810,27cyclictest0-21swapper/108:23:421
7539993810,26cyclictest0-21swapper/110:18:331
7539993710,27cyclictest0-21swapper/109:50:011
7539993710,26cyclictest0-21swapper/112:14:561
7539993710,26cyclictest0-21swapper/110:44:551
7539993710,26cyclictest0-21swapper/109:59:051
7539993710,26cyclictest0-21swapper/109:09:451
7539993710,26cyclictest0-21swapper/108:05:021
7539993610,25cyclictest0-21swapper/112:26:471
7539993610,25cyclictest0-21swapper/112:00:031
7539993610,25cyclictest0-21swapper/110:09:301
7539993610,22cyclictest0-21swapper/111:03:071
7539993610,22cyclictest0-21swapper/110:02:161
7539993610,21cyclictest0-21swapper/107:40:031
7539993528,4cyclictest0-21swapper/108:59:551
7539993510,25cyclictest0-21swapper/112:07:571
7539993510,25cyclictest0-21swapper/108:31:311
7539993510,24cyclictest0-21swapper/111:28:551
7539993510,24cyclictest0-21swapper/110:54:111
7539993410,24cyclictest0-21swapper/107:45:041
7539993310,23cyclictest0-21swapper/109:29:561
7539993310,23cyclictest0-21swapper/107:55:491
7539993310,22cyclictest0-21swapper/111:44:531
7539993310,22cyclictest0-21swapper/109:45:311
7539993210,17cyclictest0-21swapper/107:10:021
7539993110,18cyclictest0-21swapper/109:08:331
7539993010,20cyclictest0-21swapper/108:39:561
7539993010,19cyclictest0-21swapper/110:38:461
7538993010,1cyclictest0-21swapper/010:47:080
735523027,1sleep00-21swapper/007:09:430
7539992910,17cyclictest0-21swapper/108:56:141
7538992923,5cyclictest13334-21/usr/sbin/munin07:24:590
753999284,23cyclictest31376-21/usr/sbin/munin08:09:571
7539992710,16cyclictest0-21swapper/107:25:201
7539992610,15cyclictest0-21swapper/107:49:491
7538992610,2cyclictest0-21swapper/009:17:490
7538992610,1cyclictest0-21swapper/011:49:420
7539992510,14cyclictest0-21swapper/109:34:591
7538992520,2cyclictest0-21swapper/010:12:470
7538992510,5cyclictest0-21swapper/007:35:020
753899250,12cyclictest0-21swapper/010:20:230
7539992410,13cyclictest0-21swapper/108:49:421
7539992410,13cyclictest0-21swapper/108:27:551
7538992424,0cyclictest7-21ksoftirqd/011:24:420
7538992423,1cyclictest7-21ksoftirqd/011:34:550
753899236,11cyclictest17417-21kworker/0:107:44:590
753899235,17cyclictest1199-21runrttasks11:12:190
7538992321,1cyclictest19500-21ntp_states11:59:590
7538992310,6cyclictest0-21swapper/009:41:220
7538992222,0cyclictest0-21swapper/008:32:180
7538992211,3cyclictest0-21swapper/008:40:020
7538992210,6cyclictest0-21swapper/010:04:560
7538992210,5cyclictest4165-21latency_hist08:24:420
1480422210,0sleep00-21swapper/010:25:140
7539992110,10cyclictest0-21swapper/107:16:331
753899216,8cyclictest0-21swapper/010:54:540
7538992119,1cyclictest7-21ksoftirqd/010:29:560
7538992119,1cyclictest7-21ksoftirqd/008:59:580
7538992119,1cyclictest636-21nscd10:18:010
7538992118,2cyclictest27379-21sh10:43:410
7538992111,7cyclictest17401-21apache212:20:010
7538992110,5cyclictest0-21swapper/007:59:530
7538992019,1cyclictest7-21ksoftirqd/011:05:160
7538992016,3cyclictest7-21ksoftirqd/009:52:500
7538992015,3cyclictest7-21ksoftirqd/009:27:100
7538992010,6cyclictest0-21swapper/008:54:590
7538992010,6cyclictest0-21swapper/008:29:290
7538992010,5cyclictest0-21swapper/012:35:330
7538992010,4cyclictest0-21swapper/011:34:300
753899200,4cyclictest0-21swapper/009:59:570
753899200,19cyclictest0-21swapper/008:04:590
753899195,5cyclictest81ktimersoftd/011:55:020
753899195,10cyclictest0-21swapper/012:30:000
753899194,9cyclictest0-21swapper/009:54:540
753899193,10cyclictest0-21swapper/009:04:570
7538991918,1cyclictest0-21swapper/009:13:540
7538991911,4cyclictest17410-21apache209:46:470
7538991910,6cyclictest0-21swapper/012:28:300
7538991910,3cyclictest0-21swapper/011:49:510
7538991910,3cyclictest0-21swapper/007:49:530
7538991910,1cyclictest0-21swapper/010:50:490
753899188,7cyclictest0-21swapper/009:19:530
753899183,9cyclictest0-21swapper/007:30:000
7538991816,1cyclictest7-21ksoftirqd/010:59:570
7538991816,1cyclictest18196-21tune2fs11:14:550
7538991811,3cyclictest0-21swapper/008:49:530
7538991810,6cyclictest0-21swapper/008:17:370
7538991810,5cyclictest0-21swapper/007:20:000
7538991810,3cyclictest22778-21ssh12:04:560
7538991810,2cyclictest0-21swapper/012:19:280
7538991810,1cyclictest0-21swapper/007:59:420
2735321810,0sleep00-21swapper/011:26:460
753899175,4cyclictest19400-21apache_accesses07:39:530
7538991717,0cyclictest0-21swapper/009:30:320
7538991710,4cyclictest0-21swapper/012:10:490
7538991710,3cyclictest0-21swapper/010:34:510
627521710,0sleep00-21swapper/011:42:030
753899165,4cyclictest10105-21ls07:14:580
753899164,9cyclictest0-21swapper/008:44:550
7538991614,1cyclictest7-21ksoftirqd/008:34:560
753899160,9cyclictest0-21swapper/008:09:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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