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2026-02-04 - 17:44
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot0.osadl.org (updated Wed Feb 04, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
864821140,0sleep10-21swapper/110:53:561
2361321130,0sleep20-21swapper/209:45:372
270412840,0sleep50-21swapper/510:09:445
270412840,0sleep50-21swapper/510:09:445
297092830,1sleep5581rcuc/512:12:205
136502820,0sleep30-21swapper/312:14:523
201422810,0sleep10-21swapper/110:36:411
131782770,0sleep20-21swapper/211:32:022
131492770,0sleep40-21swapper/409:44:194
327172750,0sleep10-21swapper/112:08:081
180782750,0sleep20-21swapper/210:17:422
180782750,0sleep20-21swapper/210:17:422
290722740,1sleep4501ktimersoftd/410:52:054
223582740,0sleep70-21swapper/712:01:507
159152740,0sleep10-21swapper/112:19:551
128212740,0sleep50-21swapper/509:11:265
212092730,0sleep70-21swapper/710:18:117
212092730,0sleep70-21swapper/710:18:117
61872720,1sleep560-21ksoftirqd/510:11:125
158872720,0sleep60-21swapper/610:12:416
302442710,0sleep40-21swapper/410:47:344
199302710,0sleep00-21swapper/011:33:060
114632700,0sleep311459-21sshd11:22:273
3482690,0sleep10-21swapper/110:24:391
161192690,0sleep30-21swapper/310:50:133
222602670,0sleep60-21swapper/612:34:586
138882670,0sleep10-21swapper/111:27:301
19192660,0sleep00-21swapper/009:33:160
164942660,0sleep10-21swapper/111:32:341
104882650,1sleep21012-21runrttasks10:54:132
324582610,1sleep669-21ksoftirqd/610:05:366
324582610,1sleep669-21ksoftirqd/610:05:356
753725948,7sleep10-21swapper/107:09:371
286692590,0sleep30-21swapper/310:24:003
270452590,1sleep31012-21runrttasks09:22:533
754125848,6sleep50-21swapper/507:09:415
327172560,0sleep20-21swapper/212:22:122
305312560,0sleep70-21swapper/710:47:367
253462550,0sleep0121rcuc/010:56:100
754925444,6sleep40-21swapper/407:09:474
755125343,6sleep60-21swapper/607:09:506
754524837,7sleep00-21swapper/007:09:440
745624838,6sleep30-21swapper/307:08:343
749124332,7sleep20-21swapper/207:09:052
753424130,7sleep70-21swapper/707:09:347
783799280,20cyclictest0-21swapper/709:34:137
781699263,19cyclictest0-21swapper/411:46:384
780399263,17cyclictest0-21swapper/210:33:032
780399260,19cyclictest0-21swapper/209:26:382
119322260,0sleep7771ktimersoftd/711:31:527
783099250,20cyclictest0-21swapper/612:06:306
781699253,18cyclictest0-21swapper/407:53:084
781699250,20cyclictest0-21swapper/411:13:404
780999250,21cyclictest0-21swapper/307:55:233
780399250,19cyclictest0-21swapper/212:03:382
780399250,19cyclictest0-21swapper/208:32:542
780399250,18cyclictest0-21swapper/210:05:172
780399250,18cyclictest0-21swapper/210:05:172
780399250,17cyclictest0-21swapper/207:38:462
779999253,21cyclictest0-21swapper/108:02:031
779999250,21cyclictest0-21swapper/111:19:431
779399250,21cyclictest0-21swapper/012:38:390
779399250,20cyclictest0-21swapper/007:50:280
183402250,0sleep30-21swapper/311:14:083
783799243,19cyclictest0-21swapper/707:57:117
782499242,21cyclictest0-21swapper/508:08:035
782499240,21cyclictest0-21swapper/511:54:225
781699242,21cyclictest0-21swapper/409:28:224
780399240,18cyclictest0-21swapper/209:00:102
780399240,18cyclictest0-21swapper/208:10:272
780399240,18cyclictest0-21swapper/207:22:292
779399243,19cyclictest0-21swapper/009:21:160
259592240,0sleep00-21swapper/012:02:230
235062240,1sleep40-21swapper/412:25:274
783799233,18cyclictest0-21swapper/707:33:077
783799232,20cyclictest0-21swapper/710:34:537
783099230,21cyclictest0-21swapper/611:21:526
782499230,21cyclictest0-21swapper/510:04:245
782499230,21cyclictest0-21swapper/510:04:245
782499230,21cyclictest0-21swapper/509:00:195
781699235,15cyclictest0-21swapper/412:10:154
781699233,18cyclictest0-21swapper/412:00:174
781699233,17cyclictest0-21swapper/411:01:164
781699232,20cyclictest0-21swapper/408:30:134
781699231,21cyclictest0-21swapper/408:42:544
781699231,21cyclictest0-21swapper/407:37:444
780999233,19cyclictest0-21swapper/309:37:193
780999233,18cyclictest0-21swapper/312:09:153
780999233,18cyclictest0-21swapper/309:19:423
780999233,18cyclictest0-21swapper/307:13:273
780399233,19cyclictest0-21swapper/210:13:022
780399233,18cyclictest0-21swapper/210:00:542
780399233,18cyclictest0-21swapper/210:00:542
779999234,18cyclictest0-21swapper/107:56:391
779999233,18cyclictest0-21swapper/109:14:071
779999233,18cyclictest0-21swapper/108:35:391
779999230,22cyclictest0-21swapper/109:03:461
779399233,18cyclictest0-21swapper/008:38:420
779399230,22cyclictest0-21swapper/008:32:230
251302230,0sleep00-21swapper/011:48:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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