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2026-01-21 - 13:36
[ 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 Wed Jan 21, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35372810,0sleep00-21swapper/023:13:260
35372810,0sleep00-21swapper/023:13:260
61482710,0sleep00-21swapper/000:01:560
286442640,0sleep40-21swapper/421:29:024
286442640,0sleep40-21swapper/421:29:024
994025228,9sleep10-21swapper/119:05:591
980024926,8sleep30-21swapper/319:04:083
234862490,0sleep623487-21sshd22:21:506
127302490,1sleep312731-21bash23:26:033
260562480,1sleep226014-21sshd21:26:362
186192480,0sleep20-21swapper/221:37:572
203612470,0sleep70-21swapper/700:15:007
99772460,1sleep69978-21grep00:31:096
201322460,0sleep30-21swapper/322:33:413
1012624634,9sleep40-21swapper/419:08:344
12862440,0sleep00-21swapper/021:13:050
143032430,2sleep51028299cyclictest22:09:005
133162430,0sleep10-21swapper/121:30:201
133162430,0sleep10-21swapper/121:30:201
41602410,0sleep50-21swapper/523:59:205
1005224129,9sleep60-21swapper/619:07:326
985124029,8sleep50-21swapper/519:04:515
981924028,8sleep00-21swapper/019:04:210
310852400,0sleep40-21swapper/422:53:444
126502400,0sleep10-21swapper/122:52:131
977823926,9sleep70-21swapper/719:04:047
987923827,8sleep20-21swapper/219:05:122
41372380,0sleep10-21swapper/121:39:091
264132380,0sleep70-21swapper/722:00:057
248652370,0sleep20-21swapper/223:05:192
253382230,1sleep025323-21sshd21:38:280
10274992217,3cyclictest33-21ksoftirqd/223:24:522
1027499199,1cyclictest33-21ksoftirqd/200:03:262
10274991914,5cyclictest33-21ksoftirqd/223:32:102
10275991816,1cyclictest41-21ksoftirqd/322:25:083
10275991814,4cyclictest41-21ksoftirqd/322:09:063
1027599180,17cyclictest24605-21kworker/3:422:40:273
1027499183,2cyclictest33-21ksoftirqd/222:47:512
10274991815,1cyclictest33-21ksoftirqd/222:09:252
10274991812,3cyclictest33-21ksoftirqd/222:00:222
1027499180,1cyclictest0-21swapper/223:47:072
62812170,1sleep3784-21runrttasks21:32:143
62812170,1sleep3784-21runrttasks21:32:143
320582170,1sleep557-21ksoftirqd/521:34:005
278462170,0sleep20-21swapper/223:34:192
242042170,1sleep024205-21grepconf.sh23:51:150
182802170,0sleep00-21swapper/023:19:030
10287991711,5cyclictest10717-21systemd23:13:536
10275991715,1cyclictest41-21ksoftirqd/323:42:553
10275991715,1cyclictest41-21ksoftirqd/321:44:563
10275991711,4cyclictest41-21ksoftirqd/323:35:493
10274991716,1cyclictest33-21ksoftirqd/223:55:502
10274991716,1cyclictest33-21ksoftirqd/222:33:522
10274991716,1cyclictest33-21ksoftirqd/222:29:402
10274991716,1cyclictest33-21ksoftirqd/200:04:032
10274991716,1cyclictest33-21ksoftirqd/200:04:032
10274991715,1cyclictest492-21systemd-journal22:04:002
10274991715,1cyclictest33-21ksoftirqd/222:42:132
10274991715,1cyclictest33-21ksoftirqd/221:57:492
10274991715,1cyclictest33-21ksoftirqd/221:29:002
10274991715,1cyclictest33-21ksoftirqd/221:29:002
10274991714,2cyclictest492-21systemd-journal22:20:402
10274991714,2cyclictest33-21ksoftirqd/223:20:122
10274991714,2cyclictest33-21ksoftirqd/221:47:512
10274991713,4cyclictest33-21ksoftirqd/223:53:002
10274991712,5cyclictest33-21ksoftirqd/222:27:032
1027499170,1cyclictest121rcu_preempt23:16:412
211842160,0sleep3391rcuc/320:23:513
10287991615,1cyclictest65-21ksoftirqd/621:33:336
10287991615,1cyclictest65-21ksoftirqd/621:33:336
10275991615,1cyclictest41-21ksoftirqd/323:53:433
10275991615,1cyclictest41-21ksoftirqd/321:17:343
10275991614,1cyclictest41-21ksoftirqd/323:04:253
10275991614,1cyclictest41-21ksoftirqd/322:59:323
10275991614,1cyclictest41-21ksoftirqd/322:48:553
10275991614,1cyclictest41-21ksoftirqd/322:21:583
10275991614,1cyclictest41-21ksoftirqd/321:24:053
10275991614,1cyclictest41-21ksoftirqd/321:19:143
10275991614,1cyclictest41-21ksoftirqd/300:17:343
10275991614,1cyclictest41-21ksoftirqd/300:09:143
10275991614,1cyclictest1-21systemd21:52:433
10275991613,3cyclictest41-21ksoftirqd/323:59:473
10275991613,3cyclictest41-21ksoftirqd/321:34:073
10275991613,2cyclictest41-21ksoftirqd/322:33:533
1027599160,16cyclictest18114-21kworker/3:300:37:293
10274991615,1cyclictest33-21ksoftirqd/222:15:062
10274991615,1cyclictest33-21ksoftirqd/200:24:222
10274991614,1cyclictest33-21ksoftirqd/223:09:002
10274991614,1cyclictest33-21ksoftirqd/223:09:002
10274991614,1cyclictest33-21ksoftirqd/222:49:092
10274991614,1cyclictest33-21ksoftirqd/221:16:002
10274991614,1cyclictest33-21ksoftirqd/200:35:062
10274991614,1cyclictest33-21ksoftirqd/200:09:262
10274991613,2cyclictest33-21ksoftirqd/221:11:152
10274991613,2cyclictest33-21ksoftirqd/200:23:052
10274991612,3cyclictest33-21ksoftirqd/223:43:242
10274991612,1cyclictest33-21ksoftirqd/221:48:482
10274991611,4cyclictest33-21ksoftirqd/223:02:332
10272991610,5cyclictest22453-21bash21:14:270
211332150,0sleep40-21swapper/400:24:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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