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2026-03-03 - 11:31
[ 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 Tue Mar 03, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393221450,0sleep70-21swapper/723:39:167
2719921450,0sleep30-21swapper/322:55:523
2537621430,0sleep30-21swapper/323:12:593
2134421380,0sleep00-21swapper/021:45:280
2134421380,0sleep00-21swapper/021:45:270
1035221250,1sleep210318-21sshd23:28:042
1880521220,0sleep10-21swapper/123:55:371
818621140,0sleep20-21swapper/221:34:562
1534521020,3sleep115341-21sshd21:22:191
1717521010,0sleep70-21swapper/722:19:417
26112890,1sleep02603-21sshd21:16:020
204232870,1sleep720425-21sshd22:48:267
81212840,0sleep20-21swapper/200:30:082
56492840,0sleep30-21swapper/321:51:563
56492840,0sleep30-21swapper/321:51:563
326482840,0sleep00-21swapper/023:07:350
326482840,0sleep00-21swapper/023:07:340
241542840,0sleep10-21swapper/100:27:511
241542840,0sleep10-21swapper/100:27:511
76262810,2sleep40-21swapper/422:57:524
248602810,1sleep30-21swapper/300:33:543
64882800,0sleep10-21swapper/100:13:391
202102800,1sleep520212-21sshd23:32:485
84192790,0sleep40-21swapper/423:33:444
72632790,1sleep57266-21bash22:37:505
168082780,1sleep10-21swapper/121:52:261
168082780,1sleep10-21swapper/121:52:261
114352780,0sleep50-21swapper/500:21:135
114352780,0sleep50-21swapper/500:21:125
41632770,0sleep40-21swapper/423:00:334
119282770,0sleep50-21swapper/523:49:395
99472760,0sleep10-21swapper/100:21:091
99472760,0sleep10-21swapper/100:21:091
238762760,0sleep10-21swapper/122:57:101
98102750,0sleep2311rcuc/222:57:592
277512750,1sleep227756-21bash21:10:032
256562750,0sleep30-21swapper/323:48:483
180752750,0sleep10-21swapper/121:35:191
177602750,0sleep10-21swapper/122:29:451
167572750,0sleep40-21swapper/423:08:194
167572750,0sleep40-21swapper/423:08:194
96472740,1sleep69646-21sshd00:06:406
53462740,0sleep40-21swapper/423:56:284
303492740,0sleep00-21swapper/000:35:350
256042740,0sleep20-21swapper/221:55:392
37812730,0sleep70-21swapper/721:24:427
314862730,0sleep70-21swapper/722:33:117
270382730,0sleep00-21swapper/000:14:350
263572730,0sleep00-21swapper/021:12:490
60592720,1sleep6671rcuc/623:17:516
227812720,0sleep00-21swapper/021:58:260
124912720,1sleep331967-1kworker/3:1H22:29:303
53612710,0sleep30-21swapper/323:43:363
252892710,0sleep40-21swapper/421:14:144
25072710,0sleep40-21swapper/400:00:374
209052710,1sleep20-21swapper/200:15:412
209052710,1sleep20-21swapper/200:15:402
8102700,0sleep40-21swapper/422:29:004
76582700,0sleep30-21swapper/321:40:343
76582700,0sleep30-21swapper/321:40:343
301072700,4sleep23254199cyclictest22:43:072
215232700,1sleep1231ktimersoftd/123:17:051
123882700,0sleep50-21swapper/500:31:475
119032700,0sleep20-21swapper/222:18:002
118572700,0sleep50-21swapper/521:33:395
70782690,0sleep00-21swapper/021:33:250
272522690,0sleep10-21swapper/123:35:571
11152690,1sleep20-21swapper/223:03:192
249932670,1sleep00-21swapper/023:20:090
214482670,0sleep10-21swapper/121:00:001
205382670,1sleep020541-21bash22:04:020
235892650,0sleep30-21swapper/300:17:193
235892650,0sleep30-21swapper/300:17:193
53322630,0sleep10-21swapper/122:06:121
160852630,0sleep40-21swapper/422:19:384
46872590,1sleep6671rcuc/600:37:256
3195925948,7sleep70-21swapper/719:05:277
150662590,0sleep40-21swapper/400:25:534
150662590,0sleep40-21swapper/400:25:534
3212825646,6sleep50-21swapper/519:07:325
3222625545,6sleep10-21swapper/119:08:491
3219825545,6sleep30-21swapper/319:08:273
28382540,1sleep5591ktimersoftd/523:23:275
3218625140,7sleep00-21swapper/019:08:150
3212925140,7sleep60-21swapper/619:07:336
3208924927,7sleep40-21swapper/419:07:074
3202824130,7sleep20-21swapper/219:06:182
110932410,1sleep511053-21sshd23:40:585
310112400,1sleep7771ktimersoftd/721:57:217
3254199331,30cyclictest0-21swapper/221:53:592
3254199331,30cyclictest0-21swapper/221:53:582
3254799320,31cyclictest0-21swapper/320:17:083
3254799317,18cyclictest0-21swapper/320:06:543
32547993112,18cyclictest0-21swapper/320:45:033
3254799310,28cyclictest0-21swapper/320:32:243
32547993011,18cyclictest0-21swapper/319:21:513
32547993011,18cyclictest0-21swapper/319:21:503
54392290,1sleep30-21swapper/323:39:193
32547992910,18cyclictest0-21swapper/320:13:313
310052290,1sleep40-21swapper/421:25:514
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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