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2026-01-20 - 16:51
[ 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 Tue Jan 20, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97202940,2sleep11658099cyclictest10:56:021
89912800,0sleep20-21swapper/209:40:022
297552570,0sleep60-21swapper/609:39:106
171892530,0sleep00-21swapper/010:32:140
265052500,0sleep50-21swapper/510:47:415
1620324926,8sleep30-21swapper/307:05:583
102522490,1sleep665-21ksoftirqd/611:08:326
10182470,0sleep60-21swapper/611:10:086
167452460,0sleep416741-21sshd11:36:174
185952450,1sleep718567-21sd-pam12:22:507
275902440,0sleep20-21swapper/211:02:122
234662440,0sleep60-21swapper/610:47:266
267232430,0sleep60-21swapper/607:24:096
152762430,0sleep20-21swapper/211:08:522
62672420,0sleep00-21swapper/011:23:080
39042420,0sleep00-21swapper/009:44:250
305982420,0sleep10-21swapper/112:23:481
224662420,0sleep70-21swapper/710:59:207
213742420,0sleep40-21swapper/412:23:034
1630024231,8sleep20-21swapper/207:07:172
1622924230,8sleep70-21swapper/707:06:187
64812410,0sleep30-21swapper/311:57:233
81482400,0sleep60-21swapper/612:12:246
76842400,0sleep50-21swapper/509:47:105
68442400,0sleep70-21swapper/709:59:227
312192400,0sleep50-21swapper/511:22:335
247752400,0sleep30-21swapper/311:58:513
217212400,0sleep00-21swapper/010:12:520
1624024027,9sleep00-21swapper/007:06:270
1614624027,9sleep40-21swapper/407:05:104
267682390,0sleep60-21swapper/609:43:516
243992390,0sleep10-21swapper/110:39:521
1617023927,8sleep60-21swapper/607:05:296
310872380,1sleep531084-21grepconf.sh11:07:355
1633923827,8sleep50-21swapper/507:07:525
1608923827,8sleep10-21swapper/107:04:191
292602370,0sleep00-21swapper/010:01:070
194702360,2sleep5691-21systemd-logind10:12:415
296882290,0sleep00-21swapper/011:42:140
16586992412,4cyclictest33-21ksoftirqd/210:42:222
1659499239,2cyclictest41-21ksoftirqd/310:44:443
166552220,0sleep20-21swapper/212:10:352
1657299224,7cyclictest13621-21grep12:27:230
1659499214,2cyclictest41-21ksoftirqd/310:35:223
1657299212,7cyclictest686-21dbus-daemon10:19:540
1657299212,7cyclictest686-21dbus-daemon10:19:540
1657299210,1cyclictest1-21systemd11:13:010
242022200,1sleep324201-21sshd11:27:033
16601992017,3cyclictest49-21ksoftirqd/412:15:484
16601992017,3cyclictest49-21ksoftirqd/412:10:044
16601992016,1cyclictest49-21ksoftirqd/409:19:024
16601992013,4cyclictest49-21ksoftirqd/409:59:254
1659499202,1cyclictest41-21ksoftirqd/309:18:493
1657299203,6cyclictest1462-21bash11:49:380
1657299200,2cyclictest15278-21bash10:54:020
1657299200,1cyclictest535-21sshd10:50:370
1661799191,2cyclictest121rcu_preempt10:23:266
1661799191,2cyclictest121rcu_preempt10:23:266
1660199197,1cyclictest49-21ksoftirqd/409:30:024
16601991915,1cyclictest49-21ksoftirqd/409:24:514
16601991914,4cyclictest49-21ksoftirqd/411:01:034
16594991915,3cyclictest41-21ksoftirqd/309:28:483
1658699196,1cyclictest33-21ksoftirqd/210:21:052
1658699196,1cyclictest33-21ksoftirqd/210:21:052
1657299190,3cyclictest17050-21cp11:01:230
1657299190,2cyclictest22393-21sshd09:28:550
1657299190,2cyclictest10090-21systemd09:15:370
1657299190,1cyclictest0-21swapper/012:01:290
1657299190,1cyclictest0-21swapper/010:40:570
285212180,1sleep228512-21sshd10:15:422
23022180,2sleep41660199cyclictest09:53:584
16609991813,3cyclictest57-21ksoftirqd/510:08:395
16601991816,1cyclictest49-21ksoftirqd/411:48:594
16601991815,1cyclictest723-21in:imjournal11:45:434
16601991813,4cyclictest49-21ksoftirqd/410:30:094
1659499184,1cyclictest41-21ksoftirqd/310:03:583
1659499182,3cyclictest41-21ksoftirqd/310:19:053
1659499182,3cyclictest41-21ksoftirqd/310:19:053
16594991814,1cyclictest41-21ksoftirqd/312:36:263
16594991814,1cyclictest41-21ksoftirqd/312:36:263
1659499181,1cyclictest121rcu_preempt10:50:203
1659499180,3cyclictest41-21ksoftirqd/310:54:033
1658699189,1cyclictest33-21ksoftirqd/211:05:272
16586991813,3cyclictest33-21ksoftirqd/212:29:562
16586991813,3cyclictest33-21ksoftirqd/212:29:562
16586991812,3cyclictest33-21ksoftirqd/209:46:062
1658699181,6cyclictest3318-21systemd12:33:562
1658699181,6cyclictest3318-21systemd12:33:562
1658699181,5cyclictest32361-21bash09:19:392
1658699181,4cyclictest9811-21systemd-cgroups11:52:462
1658699181,1cyclictest0-21swapper/210:04:022
1657299183,8cyclictest9996-21bash09:54:340
1657299180,2cyclictest691-21systemd-logind09:36:380
1657299180,2cyclictest26115-21sshd11:27:140
1657299180,2cyclictest24731-21sshd12:11:120
1657299180,2cyclictest22491-21systemd11:04:150
1657299180,1cyclictest0-21swapper/012:22:110
237752170,1sleep323771-21sshd11:51:223
16617991715,1cyclictest65-21ksoftirqd/612:34:136
16617991715,1cyclictest65-21ksoftirqd/612:34:136
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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