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2026-02-18 - 07:43
[ 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 100 highest latencies:
System rack3slot0.osadl.org (updated Wed Feb 18, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81532930,2sleep3878399cyclictest00:17:193
81532930,2sleep3878399cyclictest00:17:193
8785997239,32cyclictest22202-21systemd-cgroups22:38:414
154472680,0sleep00-21swapper/021:58:200
8794995113,37cyclictest22043-21grepconf.sh22:38:406
295422510,0sleep70-21swapper/722:46:407
252462510,8sleep557-21ksoftirqd/522:52:075
157382510,0sleep70-21swapper/723:14:207
97422500,0sleep10-21swapper/123:15:581
66352500,1sleep76631-21sshd21:48:187
282022500,1sleep728200-21grepconf.sh23:09:237
167712500,0sleep70-21swapper/722:51:377
135392500,0sleep70-21swapper/721:38:577
96432480,0sleep00-21swapper/021:50:270
292632480,0sleep30-21swapper/321:55:183
12082480,0sleep50-21swapper/522:35:335
244312470,0sleep30-21swapper/323:39:473
40662460,0sleep30-21swapper/323:31:063
185692460,0sleep00-21swapper/021:29:280
313692450,0sleep00-21swapper/000:04:500
179752450,0sleep017966-21sshd22:23:110
179752450,0sleep017966-21sshd22:23:110
150152450,0sleep20-21swapper/221:56:302
319422440,0sleep0101ktimersoftd/022:29:430
299352440,1sleep529934-21grepconf.sh23:09:295
288402440,0sleep40-21swapper/422:18:104
234002440,1sleep1686-21dbus-daemon21:37:381
150542440,1sleep015056-21grepconf.sh21:19:510
146062430,0sleep50-21swapper/522:55:195
854924229,9sleep70-21swapper/719:06:117
65462420,1sleep76536-21bash21:17:347
267922420,1sleep726793-21bash23:05:397
243882420,1sleep09-21ksoftirqd/022:50:100
138232420,1sleep21114-21nfsd22:19:122
862224129,9sleep40-21swapper/419:07:124
304422410,2sleep4878599cyclictest22:16:264
232452410,2sleep5878999cyclictest00:27:465
11442410,0sleep00-21swapper/023:51:450
861524029,8sleep60-21swapper/619:07:066
852524028,8sleep50-21swapper/519:05:535
844424027,9sleep00-21swapper/019:04:430
834924027,9sleep30-21swapper/319:03:263
5842400,0sleep00-21swapper/021:13:190
238212400,0sleep70-21swapper/700:12:187
110442400,0sleep30-21swapper/322:51:173
8769993939,0cyclictest1241-21kworker/0:322:38:400
858823928,8sleep10-21swapper/119:06:451
619423926,9sleep20-21swapper/219:02:532
243912390,0sleep60-21swapper/623:20:356
169162390,0sleep4878599cyclictest22:23:074
169162390,0sleep4878599cyclictest22:23:074
15192390,0sleep51518-21sshd21:55:365
146542390,0sleep00-21swapper/022:13:340
8776993837,1cyclictest13550irq/24-ahci[00022:38:402
76562380,1sleep47647-21bash00:11:034
223622380,0sleep60-21swapper/623:56:566
251662370,0sleep10-21swapper/122:33:051
880199330,32cyclictest20857-21kworker/7:522:38:417
293652320,0sleep30-21swapper/300:37:373
878399240,23cyclictest30962-21kworker/3:222:38:403
311642210,0sleep00-21swapper/023:24:540
876999190,2cyclictest131rcu_sched23:39:240
295802190,0sleep20-21swapper/222:50:282
8794991816,1cyclictest65-21ksoftirqd/622:48:506
227972180,3sleep622779-21cp00:10:016
8801991715,1cyclictest73-21ksoftirqd/722:22:487
8801991715,1cyclictest73-21ksoftirqd/722:22:487
8801991715,1cyclictest31902-21systemd-cgroups21:34:087
8789991715,1cyclictest57-21ksoftirqd/500:17:325
8789991715,1cyclictest57-21ksoftirqd/500:17:325
8771991715,1cyclictest25-21ksoftirqd/121:54:001
8771991715,1cyclictest25-21ksoftirqd/121:28:471
8771991715,1cyclictest25-21ksoftirqd/100:30:331
8771991715,1cyclictest25-21ksoftirqd/100:03:261
8771991712,5cyclictest25-21ksoftirqd/122:04:231
8771991710,4cyclictest25-21ksoftirqd/122:57:161
8769991715,1cyclictest9-21ksoftirqd/023:59:580
8769991715,1cyclictest9-21ksoftirqd/022:44:070
8769991715,1cyclictest9-21ksoftirqd/000:22:130
8769991713,3cyclictest9-21ksoftirqd/021:24:190
8769991713,1cyclictest9-21ksoftirqd/021:45:430
8769991712,4cyclictest9-21ksoftirqd/023:35:140
8769991712,3cyclictest9-21ksoftirqd/022:53:020
876999170,2cyclictest9-21ksoftirqd/021:34:230
876999170,2cyclictest131rcu_sched23:16:070
220932170,1sleep222094-21sshd23:22:242
8794991613,3cyclictest65-21ksoftirqd/622:00:146
8789991614,1cyclictest57-21ksoftirqd/522:44:235
8789991614,1cyclictest57-21ksoftirqd/522:00:275
8789991614,1cyclictest57-21ksoftirqd/521:46:465
8789991612,3cyclictest57-21ksoftirqd/521:10:415
8789991610,3cyclictest57-21ksoftirqd/522:58:215
878999161,1cyclictest131rcu_sched23:38:045
878999160,16cyclictest6441-21kworker/5:223:36:425
8783991610,2cyclictest30619-21ystemctl00:18:303
8776991613,2cyclictest33-21ksoftirqd/222:16:342
8771991615,1cyclictest25-21ksoftirqd/123:49:271
8771991615,1cyclictest25-21ksoftirqd/122:10:131
8771991615,1cyclictest25-21ksoftirqd/121:45:401
8771991614,1cyclictest25-21ksoftirqd/123:29:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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