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2026-01-23 - 09:48
[ 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 Fri Jan 23, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2129021450,3sleep02309099cyclictest23:32:510
562221230,1sleep7761rcuc/721:29:477
2095621190,0sleep10-21swapper/121:10:091
1129121110,1sleep211290-21sshd22:51:332
825521100,0sleep20-21swapper/200:30:322
987121080,2sleep52312399cyclictest23:52:445
987121080,2sleep52312399cyclictest23:52:445
2440021040,0sleep30-21swapper/321:16:043
211932920,0sleep50-21swapper/521:40:355
5642890,1sleep40-21swapper/423:52:194
5642890,1sleep40-21swapper/423:52:194
84722880,0sleep10-21swapper/123:29:241
104532880,2sleep00-21swapper/023:39:400
287242860,1sleep50-21swapper/500:12:315
313332820,0sleep70-21swapper/722:43:457
281302810,0sleep20-21swapper/221:52:342
135612810,4sleep52312399cyclictest22:26:525
127962810,4sleep22310399cyclictest22:10:452
7382800,0sleep70-21swapper/722:30:387
7382800,0sleep70-21swapper/722:30:387
291852790,0sleep20-21swapper/200:05:152
164042790,0sleep70-21swapper/700:23:397
122012790,1sleep512146-21sshd23:38:175
89152780,0sleep10-21swapper/122:55:491
83012780,1sleep70-21swapper/722:13:317
67862780,1sleep30-21swapper/322:28:023
270792780,0sleep227022-21sshd23:43:192
11672780,0sleep20-21swapper/200:25:522
220792770,0sleep10-21swapper/121:50:491
170462770,1sleep60-21swapper/600:28:036
151612770,1sleep115160-21sshd21:35:581
144102770,0sleep10-21swapper/121:56:181
305552760,0sleep70-21swapper/723:39:087
303202760,1sleep61012-21runrttasks00:15:296
238722760,0sleep30-21swapper/323:27:093
188812760,0sleep10-21swapper/123:48:471
188812760,0sleep10-21swapper/123:48:471
172482760,0sleep40-21swapper/421:52:034
164032760,4sleep12309699cyclictest23:06:231
314202750,1sleep231421-21bash23:07:042
247602750,1sleep319938-1kworker/3:2H23:18:273
245392750,1sleep00-21swapper/021:14:410
4512740,1sleep07-21ksoftirqd/022:46:420
215052740,1sleep00-21swapper/021:20:180
215052740,1sleep00-21swapper/021:20:170
6172730,0sleep50-21swapper/522:36:295
6172730,0sleep50-21swapper/522:36:295
213632730,1sleep621353-21cp00:00:306
87372720,1sleep78732-21sshd23:17:437
260972720,3sleep42311699cyclictest00:19:444
23382720,0sleep42304-21sshd22:17:374
119172720,1sleep10-21swapper/100:05:551
102152720,0sleep40-21swapper/421:15:254
56462710,0sleep70-21swapper/700:14:267
41162710,0sleep40-21swapper/400:05:334
323702710,1sleep332372-21grepconf.sh22:21:533
292962710,1sleep081ktimersoftd/021:36:370
25862710,0sleep30-21swapper/323:05:453
249212710,0sleep424920-21bash23:40:164
310422700,0sleep00-21swapper/021:25:070
292622700,1sleep70-21swapper/722:49:307
270192700,0sleep00-21swapper/022:34:480
270192700,0sleep00-21swapper/022:34:480
61512690,1sleep76126-21sshd22:19:167
312052690,0sleep50-21swapper/521:26:325
237472690,0sleep7771ktimersoftd/723:00:527
175322680,0sleep20-21swapper/223:54:332
175322680,0sleep20-21swapper/223:54:332
124682680,0sleep40-21swapper/423:10:354
313552670,0sleep70-21swapper/700:05:217
295652670,0sleep60-21swapper/621:54:066
132132670,0sleep30-21swapper/322:48:463
3032660,0sleep70-21swapper/723:30:267
301962660,0sleep40-21swapper/422:56:484
182242650,0sleep20-21swapper/221:46:172
12022640,4sleep72313499cyclictest21:33:567
309472630,0sleep00-21swapper/023:05:350
235202620,0sleep40-21swapper/421:43:384
2260526150,7sleep70-21swapper/719:06:467
139102600,4sleep02309099cyclictest19:55:170
2281625948,6sleep50-21swapper/519:09:335
2268625949,6sleep30-21swapper/319:07:453
2260425848,6sleep60-21swapper/619:06:456
8932570,3sleep42311699cyclictest23:26:064
2281225444,6sleep10-21swapper/119:09:291
2255524928,6sleep40-21swapper/419:06:114
2286724838,6sleep00-21swapper/019:10:000
2273024029,7sleep20-21swapper/219:08:262
2310799371,34cyclictest0-21swapper/322:54:053
273022270,1sleep50-21swapper/521:59:505
202092270,0sleep30-21swapper/321:44:583
2312899250,23cyclictest1-21systemd22:24:226
2310799250,20cyclictest0-21swapper/319:10:413
62582240,1sleep66254-21bash22:30:536
62582240,1sleep66254-21bash22:30:536
248852240,0sleep70-21swapper/723:12:387
241502240,1sleep50-21swapper/521:45:085
2310799240,20cyclictest0-21swapper/300:03:583
2310399244,19cyclictest0-21swapper/219:57:392
2309699243,20cyclictest0-21swapper/120:52:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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