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2026-02-04 - 19:59
[ 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 rack2slot0.osadl.org (updated Wed Feb 04, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1350221010,1sleep02107399cyclictest10:31:350
285902990,0sleep20-21swapper/212:25:162
274362980,0sleep2311rcuc/209:37:142
124622980,0sleep212384-21sshd10:06:502
277472930,2sleep02107399cyclictest09:37:160
153902900,16sleep375750irq/24-eno1-rx-10:00:143
232602880,1sleep223224-21sshd12:02:532
325362820,1sleep1241ktimersoftd/111:36:091
3182760,0sleep332695-21sshd10:44:123
91722650,0sleep00-21swapper/011:56:090
48262600,2sleep32109199cyclictest11:25:333
68252590,1sleep0111rcuc/010:02:470
26332590,1sleep22632-21bash12:17:352
84282580,0sleep30-21swapper/311:39:393
28352570,1sleep1674-21dbus-daemon12:31:201
300832550,0sleep0111rcuc/011:19:330
291382550,1sleep0111rcuc/010:12:040
208312550,0sleep20-21swapper/211:40:412
319032540,0sleep10-21swapper/109:51:351
72102530,0sleep37207-21sshd09:41:583
115182530,0sleep20-21swapper/212:32:052
243662510,0sleep30-21swapper/312:30:213
126012510,0sleep10-21swapper/110:34:161
124402500,0sleep10-21swapper/111:59:151
60022490,0sleep00-21swapper/009:31:260
135062490,0sleep20-21swapper/211:15:182
95412480,0sleep09530-21cp11:34:140
52792480,0sleep10-21swapper/112:23:181
127332470,0sleep00-21swapper/010:23:220
94272450,0sleep30-21swapper/307:58:043
282002440,1sleep128198-21bash12:08:491
151362430,0sleep30-21swapper/311:18:153
209162319,7sleep00-21swapper/007:09:090
208292319,7sleep20-21swapper/207:08:032
2065623018,7sleep30-21swapper/307:05:563
52062290,0sleep2311rcuc/211:31:052
274022290,0sleep20-21swapper/212:14:152
207922277,7sleep10-21swapper/107:07:381
98862200,0sleep20-21swapper/211:28:492
273642180,0sleep30-21swapper/311:00:103
266802180,1sleep02107399cyclictest11:49:290
318272170,0sleep20-21swapper/210:33:082
260242170,13sleep375750irq/24-eno1-rx-10:08:183
244112170,2sleep22108599cyclictest09:57:442
191732170,2sleep12108199cyclictest11:48:501
304012160,0sleep30-21swapper/310:38:313
256842160,0sleep10-21swapper/112:36:011
235962160,1sleep123598-21bash10:01:041
229662160,0sleep00-21swapper/009:54:100
2107399166,2cyclictest9-21ksoftirqd/011:53:150
2107399165,1cyclictest131rcu_sched12:24:420
119782160,0sleep00-21swapper/012:01:550
83262150,1sleep1231rcuc/109:59:311
21073991515,0cyclictest25889-21kworker/0:108:46:300
21073991515,0cyclictest14866-21kworker/0:007:11:200
21073991515,0cyclictest101ktimersoftd/007:38:480
21073991515,0cyclictest101ktimersoftd/007:31:360
135882150,1sleep013591-21bash12:35:040
9562140,0sleep30-21swapper/311:41:473
27832140,0sleep00-21swapper/010:49:520
227442140,0sleep10-21swapper/111:32:361
21081991412,1cyclictest3708-21bash12:15:001
21081991412,1cyclictest0-21swapper/110:10:001
2107399146,1cyclictest9-21ksoftirqd/011:22:030
2107399145,1cyclictest9-21ksoftirqd/009:56:290
2107399144,1cyclictest9-21ksoftirqd/012:11:490
2107399144,1cyclictest9-21ksoftirqd/011:00:150
2107399143,2cyclictest9-21ksoftirqd/010:40:390
21073991414,0cyclictest29961-21kworker/0:208:53:160
21073991414,0cyclictest23149-21kworker/0:107:23:280
204882140,0sleep120485-21lspci11:10:251
55682130,0sleep30-21swapper/312:15:083
304852130,0sleep30-21swapper/312:28:143
2108599130,1cyclictest30920-21sshd10:22:092
2108599130,1cyclictest1026-21sshd10:11:092
2108599130,1cyclictest0-21swapper/211:02:292
2107399135,1cyclictest9-21ksoftirqd/010:06:110
2107399134,1cyclictest9-21ksoftirqd/011:26:160
2107399134,1cyclictest9-21ksoftirqd/010:57:240
2107399134,1cyclictest9-21ksoftirqd/010:50:130
2107399134,1cyclictest9-21ksoftirqd/010:50:130
2107399133,1cyclictest9-21ksoftirqd/011:05:290
2107399132,1cyclictest9-21ksoftirqd/012:30:170
21073991313,0cyclictest27924-21kworker/0:207:50:520
21073991313,0cyclictest101ktimersoftd/007:28:560
21073991311,1cyclictest9-21ksoftirqd/010:15:160
2107399130,2cyclictest9-21ksoftirqd/010:39:270
197132130,0sleep00-21swapper/011:35:080
300292120,0sleep330011-21bash11:55:133
21091991211,0cyclictest0-21swapper/309:17:263
21091991210,1cyclictest26823-21sshd11:24:473
2109199120,1cyclictest7902-21lspci09:21:273
2109199120,11cyclictest6545-21sshd12:12:273
2109199120,11cyclictest30103-21bash09:54:573
2109199120,11cyclictest0-21swapper/312:35:273
2109199120,11cyclictest0-21swapper/311:32:473
2109199120,11cyclictest0-21swapper/311:10:273
21085991210,1cyclictest29881-21bash11:46:592
2108599120,11cyclictest0-21swapper/211:08:192
21081991210,1cyclictest1-21systemd10:59:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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