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2026-02-16 - 12:54
[ 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 Mon Feb 16, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1495621240,4sleep4638399cyclictest22:37:074
2090021220,0sleep40-21swapper/400:39:374
2314021160,5sleep1636699cyclictest00:28:191
2389921150,0sleep50-21swapper/521:29:285
2796221090,0sleep60-21swapper/623:25:586
171152890,0sleep20-21swapper/222:55:402
77302870,1sleep50-21swapper/523:09:305
204092860,1sleep30-21swapper/323:49:513
121192850,0sleep512017-21sshd23:45:125
3192830,1sleep70-21swapper/700:23:057
289322830,1sleep30-21swapper/323:03:193
327152820,0sleep7761rcuc/722:50:407
64662800,1sleep20-21swapper/200:01:592
37762800,0sleep10-21swapper/123:13:341
101312800,4sleep4638399cyclictest00:17:494
41522790,0sleep30-21swapper/323:43:263
41522790,0sleep30-21swapper/323:43:263
305592790,0sleep10-21swapper/122:32:071
225762780,1sleep50-21swapper/523:15:475
195692780,1sleep60-21swapper/623:08:356
46342770,0sleep50-21swapper/500:20:225
4362770,2sleep50-21swapper/500:27:205
39782770,1sleep4491rcuc/421:46:574
324442770,0sleep20-21swapper/223:04:542
292342770,0sleep40-21swapper/400:11:324
113112770,1sleep4501ktimersoftd/422:02:534
58082760,0sleep30-21swapper/321:21:323
57372760,1sleep70-21swapper/700:33:157
311612760,1sleep60-21swapper/621:36:506
227582760,0sleep00-21swapper/000:28:190
36492750,4sleep7640499cyclictest22:05:207
36492750,4sleep7640499cyclictest22:05:197
326502750,0sleep10-21swapper/121:48:151
183022750,1sleep518296-21sshd00:12:295
169642750,0sleep10-21swapper/121:22:031
98132740,1sleep69816-21bash23:03:536
81822730,1sleep342-21ksoftirqd/300:07:463
159572730,1sleep615930-21sshd22:04:306
138442730,0sleep70-21swapper/722:25:397
45832720,0sleep1221rcuc/123:49:091
38802720,0sleep00-21swapper/023:44:510
38802720,0sleep00-21swapper/023:44:510
187992720,0sleep00-21swapper/022:35:510
119322720,1sleep511935-21cpu21:50:115
69382710,0sleep10-21swapper/100:34:451
39232710,4sleep4638399cyclictest00:31:424
325362710,0sleep20-21swapper/200:31:332
314282710,0sleep50-21swapper/521:58:055
225102710,0sleep20-21swapper/223:05:502
66042700,0sleep00-21swapper/022:43:510
291732700,4sleep1636699cyclictest21:36:451
271822700,0sleep60-21swapper/622:33:236
261612700,0sleep30-21swapper/322:06:213
261612700,0sleep30-21swapper/322:06:203
260242700,0sleep20-21swapper/223:21:372
257042700,1sleep725705-21sshd00:01:257
155522700,0sleep30-21swapper/300:29:263
141892700,0sleep00-21swapper/022:25:410
135562700,1sleep30-21swapper/323:50:553
58972690,1sleep61-21systemd22:14:016
58972690,1sleep61-21systemd22:14:016
280062690,1sleep70-21swapper/722:22:037
276012690,0sleep00-21swapper/021:35:160
42552670,1sleep24246-21cp22:13:572
42552670,1sleep24246-21cp22:13:562
268462670,0sleep40-21swapper/423:21:394
315902580,3sleep5639299cyclictest22:30:425
601425736,6sleep60-21swapper/619:08:286
17052570,2sleep080350irq/26-eno1-tx-21:32:420
611725241,7sleep00-21swapper/019:09:510
610625241,7sleep70-21swapper/719:09:427
607725141,6sleep50-21swapper/519:09:165
595724939,6sleep40-21swapper/419:07:474
43402470,0sleep00-21swapper/000:38:530
237102450,0sleep423709-21bash23:37:104
227532450,0sleep4491rcuc/400:25:264
611824434,6sleep10-21swapper/119:09:521
579124332,7sleep30-21swapper/319:05:383
126682430,0sleep20-21swapper/219:20:172
592724231,7sleep20-21swapper/219:07:202
635999312,27cyclictest0-21swapper/023:16:410
224202310,1sleep60-21swapper/622:23:156
264362300,1sleep30-21swapper/323:21:383
214912300,4sleep4638399cyclictest22:41:404
228532290,1sleep40-21swapper/423:17:134
635999280,26cyclictest0-21swapper/000:18:270
126482270,1sleep40-21swapper/422:25:374
307112260,6sleep07-21ksoftirqd/000:20:090
94822240,0sleep70-21swapper/722:16:587
94822240,0sleep70-21swapper/722:16:577
640499244,17cyclictest0-21swapper/722:41:017
638399243,20cyclictest0-21swapper/421:28:294
638399243,19cyclictest0-21swapper/420:38:184
638399240,20cyclictest0-21swapper/400:00:464
635999243,20cyclictest0-21swapper/021:09:070
275522240,1sleep3401rcuc/322:12:063
275522240,1sleep3401rcuc/322:12:053
104382240,0sleep00-21swapper/022:52:330
95442230,0sleep69543-21sshd21:52:526
640499234,18cyclictest0-21swapper/721:30:357
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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