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2026-02-27 - 16:35
[ 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 Fri Feb 27, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3031121160,0sleep030312-21sshd10:56:430
225792980,0sleep322578-21sshd10:34:013
225202970,1sleep0922899cyclictest12:05:160
216272920,0sleep10-21swapper/110:47:411
36772680,0sleep01071-21nfsd10:40:360
238692600,0sleep00-21swapper/010:53:260
211842580,2sleep0922899cyclictest11:04:150
262642570,0sleep0111rcuc/011:35:110
144932560,1sleep314489-21bash09:34:213
78622540,1sleep27856-21kernelversion07:05:142
278112540,0sleep30-21swapper/310:28:583
252012530,0sleep30-21swapper/310:39:473
95032520,0sleep30-21swapper/309:40:393
95032520,0sleep30-21swapper/309:40:383
78842520,0sleep30-21swapper/311:39:113
264002520,0sleep10-21swapper/112:22:151
262642520,0sleep10-21swapper/109:49:301
183122520,0sleep00-21swapper/010:16:210
137582520,0sleep30-21swapper/310:52:333
51292500,0sleep05132-21nfsd410:35:160
5082490,0sleep20-21swapper/209:16:352
280682490,1sleep028059-21perf07:55:010
193812490,0sleep00-21swapper/009:52:100
186492490,0sleep20-21swapper/211:40:062
323932480,0sleep20-21swapper/212:33:542
235562480,0sleep10-21swapper/109:26:071
221322480,1sleep00-21swapper/012:24:420
215762480,0sleep30-21swapper/311:20:483
134992480,0sleep10-21swapper/110:08:561
231322470,0sleep10-21swapper/109:52:351
287172460,0sleep30-21swapper/312:36:183
268552460,0sleep30-21swapper/310:59:133
219432460,1sleep121919-21sshd12:10:461
178742460,0sleep30-21swapper/309:25:133
43022450,0sleep00-21swapper/012:34:160
59122400,1sleep15915-21grepconf.sh10:15:061
93492360,0sleep10-21swapper/110:38:251
70132360,0sleep10-21swapper/111:11:171
229832360,2sleep0922899cyclictest09:20:210
882123020,5sleep30-21swapper/307:06:203
151292270,0sleep00-21swapper/010:49:570
881322312,7sleep00-21swapper/007:06:120
73202219,7sleep10-21swapper/107:05:011
202282190,0sleep00-21swapper/012:10:370
81792180,0sleep2311rcuc/211:53:002
77792180,1sleep3674-21dbus-daemon10:08:183
79262170,0sleep00-21swapper/009:57:540
302212170,0sleep10-21swapper/109:21:421
246312170,0sleep30-21swapper/310:03:103
924099160,15cyclictest0-21swapper/209:10:122
9234991615,1cyclictest28677-21kworker/1:210:28:251
9234991614,1cyclictest24355-21kworker/1:012:32:531
53112160,1sleep125-21ksoftirqd/110:32:311
317362160,0sleep00-21swapper/010:07:230
314532160,0sleep2321ktimersoftd/209:36:062
243412160,0sleep10-21swapper/109:38:521
167742160,0sleep10-21swapper/111:20:221
9234991514,0cyclictest9847-21lspci11:53:091
9234991513,1cyclictest22525-21kworker/1:211:25:271
74562150,0sleep3401ktimersoftd/310:46:283
37182150,0sleep23720-21bash12:25:482
9245991412,1cyclictest27943-21sshd12:19:413
9234991413,1cyclictest28677-21kworker/1:211:03:151
9234991413,0cyclictest22681-21lspci10:53:201
9234991412,1cyclictest16919-21kworker/1:011:46:351
30802140,0sleep20-21swapper/212:00:482
170692140,0sleep00-21swapper/012:02:020
924599130,12cyclictest623-17sedispatch12:13:003
9240991311,1cyclictest25023-21sshd10:50:422
924099130,2cyclictest7201-21grep10:11:422
9234991313,0cyclictest2610-21kworker/1:209:55:281
9234991312,0cyclictest7335-21kworker/1:410:59:261
9234991312,0cyclictest3818-21kworker/1:412:38:151
9234991312,0cyclictest13438-21kworker/1:012:07:231
9234991311,1cyclictest2713-21lspci12:03:371
9228991311,1cyclictest0-21swapper/011:59:050
307172130,0sleep20-21swapper/210:42:592
22602130,0sleep10-21swapper/112:28:311
9245991210,1cyclictest7184-21sshd11:50:113
924099120,1cyclictest31752-21lspci10:00:222
924099120,11cyclictest14150-21lspci09:30:112
923499129,1cyclictest26015-21kworker/1:209:15:471
9234991211,1cyclictest26619-21kworker/1:309:13:521
9234991211,0cyclictest28429-21kworker/1:210:11:151
9234991211,0cyclictest19438-21kworker/1:111:39:181
9234991210,1cyclictest8903-21lspci10:21:481
9234991210,1cyclictest25-21ksoftirqd/111:09:571
9234991210,1cyclictest22627-21kworker/1:009:31:231
9234991210,1cyclictest20108-21lspci12:18:591
922899124,4cyclictest674-21dbus-daemon08:10:000
9228991210,1cyclictest23422-21bash11:18:150
29522120,0sleep00-21swapper/011:49:500
133702120,0sleep30-21swapper/312:29:303
924599118,2cyclictest25809-21df11:10:113
9245991110,0cyclictest0-21swapper/308:40:103
924599110,10cyclictest0-21swapper/311:15:413
924599110,10cyclictest0-21swapper/310:42:203
924599110,0cyclictest0-21swapper/312:06:213
924099119,1cyclictest0-21swapper/211:25:022
9240991110,0cyclictest0-21swapper/210:21:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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