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2026-01-31 - 10:36
[ 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 Sat Jan 31, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41802930,2sleep4752899cyclictest21:12:084
253622770,1sleep09-21ksoftirqd/000:35:070
232682750,0sleep40-21swapper/422:54:284
33442700,0sleep10-21swapper/122:09:561
15592660,0sleep50-21swapper/521:15:375
230482520,1sleep71-21systemd21:46:317
157882520,11sleep213550irq/24-ahci[00021:23:432
718425127,9sleep60-21swapper/619:06:566
311682510,0sleep20-21swapper/223:50:082
265572510,0sleep0686-21dbus-daemon00:23:460
721925027,8sleep10-21swapper/119:07:231
221962490,0sleep60-21swapper/623:00:066
281462480,0sleep40-21swapper/421:22:414
237142480,0sleep60-21swapper/622:26:106
157502480,1sleep115747-21sshd00:25:071
31692470,0sleep70-21swapper/723:10:257
87142460,1sleep78702-21bash21:58:487
21432460,0sleep00-21swapper/022:04:020
125952460,1sleep61-21systemd00:36:176
88342450,0sleep60-21swapper/623:29:466
106412450,0sleep10-21swapper/100:09:451
84842440,0sleep18490-21gltestperf19:08:341
323772440,0sleep20-21swapper/223:53:522
28032440,0sleep50-21swapper/521:28:355
28032440,0sleep50-21swapper/521:28:355
244422440,0sleep10-21swapper/123:38:221
15772440,0sleep40-21swapper/423:14:064
15772440,0sleep40-21swapper/423:14:064
285532430,0sleep00-21swapper/022:39:340
131762430,1sleep613174-21sshd21:49:426
102542430,0sleep610252-21bash00:19:036
76052420,0sleep10-21swapper/123:58:161
701124231,8sleep20-21swapper/219:04:352
56262420,0sleep20-21swapper/223:20:132
194872420,0sleep00-21swapper/022:22:120
168402420,0sleep3401ktimersoftd/322:52:183
9922410,0sleep233-21ksoftirqd/222:05:562
707524129,8sleep00-21swapper/019:05:210
33432410,0sleep10-21swapper/122:49:361
287682410,0sleep428767-21sshd21:17:134
149102410,1sleep514854-21sshd22:12:325
141852410,0sleep40-21swapper/422:25:364
77672400,0sleep70-21swapper/723:24:027
7742400,0sleep10-21swapper/100:29:561
74872400,0sleep00-21swapper/021:55:050
704024028,8sleep50-21swapper/519:04:545
699824029,8sleep70-21swapper/719:04:247
699524029,8sleep40-21swapper/419:04:214
209302400,0sleep10-21swapper/122:37:191
187622400,0sleep70-21swapper/721:55:447
137472400,0sleep40-21swapper/421:38:354
700323927,8sleep30-21swapper/319:04:283
126722390,0sleep70-21swapper/700:23:057
105792390,1sleep110564-21bash23:24:121
267142380,0sleep70-21swapper/722:43:257
316372360,1sleep322457-21kworker/3:422:22:553
236082360,1sleep1750299cyclictest21:27:591
14252360,0sleep10-21swapper/121:48:571
752899220,5cyclictest3270-21grep22:45:484
752899201,6cyclictest26943-21grepconf.sh23:34:344
752899201,6cyclictest2536-21systemd00:05:364
752899201,6cyclictest2536-21systemd00:05:364
752899201,1cyclictest0-21swapper/423:58:424
138962200,0sleep1231rcuc/100:06:171
138962200,0sleep1231rcuc/100:06:171
752899191,6cyclictest32263-21sshd00:24:064
752899191,5cyclictest19184-21bash21:50:034
752899191,4cyclictest6703-21grepconf.sh22:34:334
752899191,2cyclictest12665-21sshd21:34:474
752899190,5cyclictest31107-21grepconf.sh23:40:384
752899190,1cyclictest0-21swapper/423:53:194
752899182,3cyclictest1-21systemd22:11:244
752899182,1cyclictest0-21swapper/421:24:074
752899181,6cyclictest27020-21sshd22:41:304
752899181,3cyclictest11943-21grep00:23:024
752899180,6cyclictest7126-21sshd22:06:174
7581991714,1cyclictest57-21ksoftirqd/522:03:375
752899172,7cyclictest32723-21systemd23:06:344
752899172,6cyclictest11306-21id21:58:574
752899172,1cyclictest0-21swapper/400:15:444
752899171,6cyclictest31193-21bash23:55:464
752899171,5cyclictest10400-21bash21:47:404
752899171,4cyclictest18710-21sshd22:16:254
752899171,15cyclictest16276-21systemd22:20:024
752899171,1cyclictest0-21swapper/421:30:004
752899171,1cyclictest0-21swapper/421:30:004
752899170,4cyclictest29618-21bash00:33:334
752899170,4cyclictest12827-21systemd-cgroups23:10:594
752899170,3cyclictest29537-21systemd-cgroups22:58:384
752899170,1cyclictest5687-21sshd00:32:104
7581991614,1cyclictest57-21ksoftirqd/521:41:335
752899161,6cyclictest1-21systemd22:31:414
752899161,1cyclictest481ktimersoftd/400:08:494
752899160,5cyclictest8994-21grep23:44:594
7502991615,1cyclictest25-21ksoftirqd/100:01:011
319382160,6sleep00-21swapper/023:02:420
179902160,0sleep30-21swapper/321:35:063
116682160,1sleep011667-21sshd00:21:050
7589991513,1cyclictest65-21ksoftirqd/623:34:436
7589991512,1cyclictest65-21ksoftirqd/623:19:296
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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