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2026-01-27 - 03:27
[ 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 Jan 27, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2369721530,0sleep70-21swapper/723:40:117
2960221240,0sleep40-21swapper/422:35:244
1721821160,0sleep217217-21sshd21:41:442
1321121000,0sleep10-21swapper/121:56:181
257542900,4sleep7529599cyclictest23:59:267
257542900,4sleep7529599cyclictest23:59:267
238972900,0sleep60-21swapper/600:17:046
73912890,1sleep00-21swapper/021:29:320
185442830,0sleep00-21swapper/023:51:430
185442830,0sleep00-21swapper/023:51:420
140872820,1sleep20-21swapper/222:31:452
98892800,0sleep60-21swapper/600:04:396
87482800,0sleep50-21swapper/500:38:355
47682800,1sleep74740-21sshd22:53:307
292922800,0sleep20-21swapper/221:23:092
292922800,0sleep20-21swapper/221:23:082
166052800,1sleep616603-21sshd00:10:486
150702800,0sleep30-21swapper/322:49:333
49792790,0sleep10-21swapper/122:19:341
291232790,1sleep50-21swapper/522:45:435
268892790,0sleep326883-21bash23:32:533
100612790,0sleep70-21swapper/721:45:507
44162780,1sleep4491rcuc/422:51:594
263092780,0sleep10-21swapper/122:57:251
152772780,1sleep60-21swapper/620:35:136
152772780,1sleep60-21swapper/620:35:136
95292770,0sleep00-21swapper/023:17:200
228842770,0sleep50-21swapper/500:25:535
227552770,0sleep422754-21kworker/u16:000:21:274
323082760,0sleep00-21swapper/023:49:250
58262750,3sleep4527899cyclictest00:13:184
33792750,1sleep2311rcuc/222:20:552
245732750,0sleep00-21swapper/022:01:140
242712750,4sleep4527899cyclictest21:36:094
221252750,1sleep20-21swapper/223:13:292
201702750,0sleep70-21swapper/723:19:207
170912750,1sleep617090-21bash23:26:316
97402740,0sleep20-21swapper/222:03:322
50392740,1sleep34999-21sshd22:41:403
50392740,1sleep34999-21sshd22:41:403
248392740,0sleep70-21swapper/723:34:187
227082740,0sleep50-21swapper/523:44:345
185222740,0sleep10-21swapper/119:35:161
178372740,1sleep417836-21sshd23:33:594
120092740,0sleep30-21swapper/323:24:523
278112730,0sleep40-21swapper/421:59:574
239462730,0sleep00-21swapper/000:18:350
176972730,0sleep60-21swapper/622:29:016
147672730,0sleep20-21swapper/200:28:312
106162730,1sleep110609-21sshd21:50:171
82622720,1sleep08266-21grep23:32:020
4842720,1sleep30-21swapper/322:17:523
180372720,0sleep40-21swapper/421:32:564
273312710,0sleep20-21swapper/222:51:332
266512710,0sleep00-21swapper/022:51:310
180392710,0sleep40-21swapper/423:10:194
179962710,1sleep70-21swapper/700:00:307
292702700,0sleep30-21swapper/322:59:033
281282700,4sleep5528499cyclictest22:44:145
281282700,4sleep5528499cyclictest22:44:145
238882700,0sleep00-21swapper/021:49:270
218192700,0sleep10-21swapper/123:43:011
214702700,0sleep20-21swapper/223:48:562
96292690,1sleep451-21ksoftirqd/422:49:184
178602690,1sleep70-21swapper/700:18:187
148782690,0sleep014876-21bash23:26:250
102252690,0sleep00-21swapper/021:50:160
26662680,0sleep20-21swapper/200:04:182
220062680,0sleep4491rcuc/422:04:064
293512670,0sleep30-21swapper/322:54:383
218402610,0sleep10-21swapper/121:43:271
490425848,6sleep50-21swapper/519:08:295
78112560,0sleep20-21swapper/200:38:322
475125545,6sleep40-21swapper/419:06:344
308482530,0sleep60-21swapper/623:33:046
494125242,6sleep60-21swapper/619:09:026
486425242,6sleep30-21swapper/319:08:033
481125241,7sleep70-21swapper/719:07:197
498224938,7sleep00-21swapper/019:09:280
466624827,6sleep20-21swapper/219:05:292
120832450,0sleep40-21swapper/400:04:444
281602440,0sleep60-21swapper/600:32:036
477724231,7sleep10-21swapper/119:06:571
265212400,0sleep40-21swapper/423:29:584
203322330,2sleep10-21swapper/123:32:351
525899310,29cyclictest0-21swapper/100:19:411
72862270,1sleep30-21swapper/322:34:273
303832260,7sleep5746-21gdbus21:14:225
529599250,21cyclictest0-21swapper/720:27:307
529599250,21cyclictest0-21swapper/719:44:167
527899250,20cyclictest0-21swapper/420:58:534
32482250,1sleep0121rcuc/022:34:170
527099241,21cyclictest0-21swapper/319:17:383
525899244,19cyclictest0-21swapper/119:53:061
529599234,18cyclictest0-21swapper/700:31:057
529599233,18cyclictest0-21swapper/719:13:467
529199230,22cyclictest0-21swapper/600:25:156
527899233,19cyclictest0-21swapper/420:40:254
527899230,21cyclictest0-21swapper/421:05:504
527899230,21cyclictest0-21swapper/419:51:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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