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2026-02-16 - 07:38
[ 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 Mon Feb 16, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193542790,1sleep41638599cyclictest23:49:064
191202740,1sleep557-21ksoftirqd/500:21:355
219452670,0sleep20-21swapper/222:10:292
232102650,0sleep3391rcuc/322:19:513
87512640,0sleep30-21swapper/323:56:023
83532540,0sleep58354-21kworker/u16:123:09:595
79502540,0sleep67947-21sshd23:31:146
327672500,0sleep30-21swapper/322:50:353
36262480,0sleep70-21swapper/723:02:167
75662470,2sleep61640299cyclictest00:34:266
44732470,0sleep60-21swapper/621:35:336
144302470,0sleep40-21swapper/400:25:034
32302460,0sleep10-21swapper/123:53:441
215592460,0sleep10-21swapper/121:47:531
203012460,0sleep60-21swapper/623:33:476
257042450,0sleep20-21swapper/200:02:422
20962450,0sleep10-21swapper/122:26:141
184572450,0sleep5551rcuc/500:00:215
31402440,1sleep53138-21sshd23:21:285
232362440,0sleep20-21swapper/221:14:072
156822440,0sleep20-21swapper/223:22:132
109552440,0sleep20-21swapper/200:34:382
86072430,0sleep40-21swapper/422:11:354
76572430,1sleep341-21ksoftirqd/319:48:003
32802430,0sleep00-21swapper/023:36:450
261582430,0sleep5561ktimersoftd/523:30:175
86862420,0sleep50-21swapper/523:54:045
45892420,0sleep00-21swapper/021:37:350
298542420,0sleep70-21swapper/722:31:407
263772420,0sleep10-21swapper/121:23:351
180002420,0sleep718001-21sshd23:49:017
70492410,0sleep10-21swapper/123:04:181
39602410,0sleep60-21swapper/623:04:076
238832410,0sleep23337-1kworker/2:1H22:21:502
1605824129,9sleep50-21swapper/519:05:265
1600224129,8sleep70-21swapper/719:04:407
1599224128,9sleep60-21swapper/619:04:316
124622410,0sleep412459-21systemd-cgroups22:41:474
37932400,0sleep40-21swapper/400:18:464
296612400,0sleep10-21swapper/123:01:541
283932400,0sleep10-21swapper/100:33:411
219052400,2sleep01636799cyclictest22:27:250
188852400,1sleep318883-21sshd23:45:213
188852400,1sleep318883-21sshd23:45:213
1607524028,9sleep40-21swapper/419:05:424
1601524027,9sleep00-21swapper/019:04:490
1597024029,8sleep20-21swapper/219:04:112
136642400,0sleep00-21swapper/023:41:090
194012390,0sleep10-21swapper/123:08:431
1595123928,8sleep30-21swapper/319:03:563
1592023927,9sleep10-21swapper/119:03:301
154792390,0sleep40-21swapper/423:20:154
309042380,0sleep30-21swapper/300:24:053
314012370,0sleep10-21swapper/121:10:451
227092360,0sleep522698-21sshd22:18:015
89122350,0sleep70-21swapper/723:10:017
216542350,0sleep30-21swapper/323:35:523
326642340,0sleep50-21swapper/522:28:025
11562330,1sleep216303-21kworker/u16:121:58:042
16391992511,2cyclictest57-21ksoftirqd/522:09:545
16391992510,3cyclictest57-21ksoftirqd/521:33:445
1639199247,4cyclictest57-21ksoftirqd/500:07:175
16391992412,2cyclictest57-21ksoftirqd/521:19:145
1636799248,1cyclictest9-21ksoftirqd/023:45:260
1636799248,1cyclictest9-21ksoftirqd/023:45:260
1639199236,3cyclictest57-21ksoftirqd/523:36:095
16391992315,4cyclictest57-21ksoftirqd/522:39:085
16391992313,1cyclictest57-21ksoftirqd/522:43:005
287252220,0sleep30-21swapper/323:24:463
1639199225,1cyclictest57-21ksoftirqd/523:14:415
1639199224,2cyclictest57-21ksoftirqd/521:51:585
16391992215,3cyclictest57-21ksoftirqd/522:35:375
16391992210,3cyclictest57-21ksoftirqd/523:26:365
1639199219,3cyclictest57-21ksoftirqd/500:24:285
1639199217,3cyclictest57-21ksoftirqd/522:04:545
1639199217,1cyclictest57-21ksoftirqd/522:24:185
1639199217,1cyclictest57-21ksoftirqd/500:29:105
1639199216,1cyclictest57-21ksoftirqd/523:44:505
1639199216,1cyclictest57-21ksoftirqd/523:44:505
1639199214,3cyclictest57-21ksoftirqd/521:11:195
16391992119,1cyclictest57-21ksoftirqd/523:38:095
16391992114,1cyclictest57-21ksoftirqd/521:55:105
16391992113,5cyclictest57-21ksoftirqd/523:51:595
293592200,5sleep70-21swapper/700:10:407
1639199207,4cyclictest57-21ksoftirqd/521:13:265
1639199207,3cyclictest57-21ksoftirqd/522:59:305
1639199206,3cyclictest57-21ksoftirqd/521:28:495
1639199206,1cyclictest57-21ksoftirqd/522:17:065
1639199205,4cyclictest57-21ksoftirqd/500:13:185
1639199205,3cyclictest57-21ksoftirqd/521:58:335
16367992016,3cyclictest9-21ksoftirqd/021:29:420
51142190,1sleep09-21ksoftirqd/000:28:110
216162190,1sleep621615-21grepconf.sh21:30:526
1639199198,1cyclictest57-21ksoftirqd/521:40:335
1639199197,3cyclictest57-21ksoftirqd/521:26:075
1639199195,1cyclictest57-21ksoftirqd/522:55:215
16391991916,3cyclictest57-21ksoftirqd/500:33:355
16391991916,2cyclictest57-21ksoftirqd/500:09:265
16391991915,2cyclictest57-21ksoftirqd/522:50:125
16391991911,1cyclictest57-21ksoftirqd/523:04:465
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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