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2026-01-22 - 22:42
[ 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 rack5slot0.osadl.org (updated Thu Jan 22, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170721340,1sleep01710-21bash09:27:130
1194421200,4sleep2155599cyclictest11:52:262
1285210533,43sleep30-21swapper/307:09:583
256592930,2sleep20-21swapper/212:12:302
98829132,55sleep10-21swapper/107:06:341
259122910,2sleep20-21swapper/209:49:562
16702910,3sleep10-21swapper/110:15:121
20212900,0sleep041ktimersoftd/012:39:330
62962820,2sleep36295-21bash11:44:333
289362820,3sleep20-21swapper/212:31:222
221612820,2sleep11884-21nfsd09:18:001
221612820,2sleep11884-21nfsd09:18:001
207492810,1sleep10-21swapper/110:05:451
250622800,3sleep20-21swapper/211:28:172
204542800,2sleep120451-21sshd11:35:101
178622790,2sleep30-21swapper/312:33:553
60482780,2sleep26035-21sshd09:24:542
60482780,2sleep26035-21sshd09:24:542
108182770,1sleep10-21swapper/111:26:371
77432760,1sleep00-21swapper/008:35:000
37342760,2sleep10-21swapper/110:43:441
178482760,3sleep0155399cyclictest11:34:540
174932760,1sleep02023-21lldpd10:45:390
155112750,2sleep10-21swapper/112:00:141
26242740,0sleep00-21swapper/010:23:270
75352730,2sleep30-21swapper/312:06:413
322012730,2sleep30-21swapper/310:55:003
108162730,0sleep00-21swapper/009:11:340
211072710,3sleep3155699cyclictest10:11:163
182482710,2sleep20-21swapper/211:02:052
153322700,3sleep2155599cyclictest09:59:572
38372660,3sleep2155599cyclictest10:01:372
23822650,3sleep0155399cyclictest12:32:030
78312640,4sleep2155599cyclictest12:36:222
34922640,1sleep1155499cyclictest12:28:321
96122610,2sleep3155699cyclictest12:21:453
96225634,10sleep00-21swapper/007:06:140
125025324,12sleep20-21swapper/207:09:412
158972440,0sleep315899-21id10:36:573
255362380,3sleep30-21swapper/312:27:183
1553993625,5cyclictest20104-21sshd10:00:180
92602350,2sleep39258-21fschecks_count11:15:123
256702340,2sleep10-21swapper/112:23:391
155399321,18cyclictest0-21swapper/011:01:350
192602280,2sleep119259-21wc11:05:011
155399280,4cyclictest30807-21bash11:19:530
299322270,4sleep2155599cyclictest10:06:342
155399270,14cyclictest7591-21sshd09:43:060
155399268,16cyclictest20967-21bash10:11:150
155399267,9cyclictest26873-21sshd10:30:540
155399263,21cyclictest18763-21bash10:53:500
155399263,20cyclictest4855-21grep09:30:130
155399263,1cyclictest0-21swapper/009:49:550
155399260,25cyclictest17117-21sshd09:57:190
155399260,24cyclictest0-21swapper/010:07:460
155399260,22cyclictest23633-21bash10:42:310
155399260,19cyclictest17012-21bash11:45:370
155399260,18cyclictest14937-21sshd11:12:540
147802260,4sleep3155699cyclictest10:08:033
3942250,1sleep10-21swapper/110:47:491
282162250,0sleep00-21swapper/012:01:390
155399252,21cyclictest814-21bash11:58:350
155399252,11cyclictest6685-21sshd12:10:180
155399251,3cyclictest0-21swapper/010:19:080
155399250,20cyclictest28781-21fschecks_time11:25:140
5832240,21sleep2137550irq/27-eth012:05:542
324272240,1sleep20-21swapper/211:22:442
155492240,2sleep10-21swapper/111:12:581
155399241,20cyclictest0-21swapper/012:20:310
155399241,18cyclictest0-21swapper/009:17:100
155399241,18cyclictest0-21swapper/009:17:100
155399240,2cyclictest0-21swapper/011:05:200
155399240,23cyclictest0-21swapper/009:52:110
155399240,22cyclictest3141-21bash09:35:290
85472230,2sleep30-21swapper/312:36:273
155399235,11cyclictest1081-21sshd12:05:560
155399232,19cyclictest5149-21rm11:40:360
155399231,9cyclictest21807-21sshd10:25:070
155399231,1cyclictest7419-21id10:55:330
155399221,2cyclictest0-21swapper/012:16:180
155399220,20cyclictest0-21swapper/011:35:170
155399220,17cyclictest6446-21sshd11:20:260
155399220,14cyclictest18818-21cat09:20:230
155399220,14cyclictest18818-21cat09:20:230
155399220,11cyclictest0-21swapper/012:26:490
1556992116,3cyclictest4379-21sshd11:25:513
155599218,4cyclictest27195-21sshd10:57:182
155399210,15cyclictest0-21swapper/010:38:260
130822210,2sleep313080-21bash10:32:323
260152200,2sleep10-21swapper/109:23:491
260152200,2sleep10-21swapper/109:23:491
155599207,9cyclictest33-21ksoftirqd/209:12:372
155599204,4cyclictest7865-21sshd10:15:352
155399201,2cyclictest0-21swapper/008:55:110
155399201,2cyclictest0-21swapper/007:59:590
1556991913,5cyclictest25106-21tcpdump12:01:053
155599192,14cyclictest0-21swapper/210:48:042
155499193,1cyclictest29533-21sshd11:05:461
155399191,2cyclictest0-21swapper/007:30:220
155399190,1cyclictest0-21swapper/008:50:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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