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2026-02-21 - 12:09
[ 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 Sat Feb 21, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1212421490,4sleep2319699cyclictest22:01:232
2742121120,3sleep7322699cyclictest22:31:427
641721100,0sleep1318999cyclictest23:10:231
78421090,4sleep5321199cyclictest21:49:415
218421080,0sleep00-21swapper/000:02:410
212821080,0sleep40-21swapper/423:44:174
309462830,1sleep60-21swapper/623:28:316
20562830,0sleep70-21swapper/700:14:027
325242820,1sleep70-21swapper/723:18:397
313642810,2sleep20-21swapper/222:38:592
219392810,1sleep081ktimersoftd/023:45:080
177482810,1sleep7771ktimersoftd/723:22:157
66222800,0sleep16621-21sshd21:47:051
57832800,0sleep60-21swapper/621:38:366
57832800,0sleep60-21swapper/621:38:356
229612800,1sleep522957-21sshd23:43:465
226272800,5sleep2319699cyclictest21:50:342
143282800,1sleep614326-21sshd23:43:236
264012790,0sleep40-21swapper/423:15:314
176362790,1sleep00-21swapper/022:11:320
168192790,0sleep60-21swapper/623:17:586
307352780,0sleep60-21swapper/623:49:476
255582780,1sleep3411ktimersoftd/322:28:503
232762780,0sleep20-21swapper/223:59:212
224302780,1sleep50-21swapper/522:08:575
7682770,0sleep4724-21sshd00:38:274
308752770,1sleep530873-21sshd23:55:245
251952770,0sleep70-21swapper/700:38:067
200332760,1sleep50-21swapper/522:58:185
195462760,1sleep419542-21sshd21:30:404
182032760,0sleep40-21swapper/421:15:104
9762750,1sleep2975-21sshd23:21:302
61842750,1sleep36179-21sshd00:09:573
35892750,0sleep50-21swapper/523:06:025
215062750,1sleep121501-21sshd00:04:581
156662750,1sleep315663-21sshd22:34:023
153432750,0sleep60-21swapper/600:36:126
86942740,0sleep10-21swapper/122:16:461
78362740,1sleep30-21swapper/300:32:563
287692740,0sleep0121rcuc/023:41:090
137382740,0sleep20-21swapper/223:26:202
133232740,0sleep70-21swapper/722:07:067
306702730,1sleep7761rcuc/722:51:397
77822720,1sleep57769-21rm23:00:345
77822720,1sleep57769-21rm23:00:345
62352720,0sleep50-21swapper/522:39:175
59292720,0sleep10-21swapper/121:27:161
290132720,0sleep70-21swapper/722:02:087
224682720,0sleep1221rcuc/121:42:081
224682720,0sleep1221rcuc/121:42:071
163382720,0sleep40-21swapper/423:46:184
136872720,0sleep10-21swapper/100:30:151
88182710,0sleep40-21swapper/400:08:384
85012710,0sleep40-21swapper/423:26:064
50982710,1sleep560-21ksoftirqd/522:02:315
309442710,1sleep130943-21bash00:35:271
277442710,4sleep4320699cyclictest00:03:484
233822710,0sleep70-21swapper/700:33:417
85252700,0sleep60-21swapper/623:54:296
286852700,0sleep30-21swapper/300:35:223
90102690,0sleep30-21swapper/300:12:533
237672690,1sleep1221rcuc/122:57:001
137952680,0sleep3401rcuc/300:20:153
137952680,0sleep3401rcuc/300:20:153
128192670,0sleep30-21swapper/323:31:573
91542660,0sleep10-21swapper/121:18:581
50322660,0sleep70-21swapper/723:04:457
50322660,0sleep70-21swapper/723:04:447
297912650,0sleep70-21swapper/722:19:097
259742630,0sleep40-21swapper/419:55:134
318632620,1sleep231861-21sshd21:25:332
291226140,6sleep70-21swapper/719:09:287
70082590,0sleep20-21swapper/222:28:012
282625848,6sleep30-21swapper/319:08:193
278425848,6sleep50-21swapper/519:07:495
211982530,0sleep721199-21grep23:57:507
264924927,7sleep00-21swapper/019:05:590
264124827,7sleep10-21swapper/119:05:531
261824838,6sleep60-21swapper/619:05:416
287324636,6sleep40-21swapper/419:08:524
277124130,7sleep20-21swapper/219:07:392
258232400,0sleep625825-21id23:08:296
3189993214,17cyclictest0-21swapper/120:36:411
318399290,2cyclictest0-21swapper/022:09:330
237922290,0sleep10-21swapper/123:29:401
96952280,1sleep4491rcuc/422:16:484
320099280,27cyclictest0-21swapper/319:23:253
320099280,27cyclictest0-21swapper/319:23:243
320099277,19cyclictest0-21swapper/320:10:023
320099277,19cyclictest0-21swapper/320:01:223
320099277,19cyclictest0-21swapper/319:39:103
3200992710,16cyclictest0-21swapper/320:20:463
3200992710,16cyclictest0-21swapper/319:49:243
204912270,1sleep420434-21sshd22:51:104
322199263,21cyclictest0-21swapper/620:14:176
320099269,16cyclictest0-21swapper/319:58:043
320099268,17cyclictest0-21swapper/320:29:173
320099267,18cyclictest0-21swapper/319:53:023
320099263,21cyclictest0-21swapper/323:36:293
3200992623,2cyclictest0-21swapper/323:22:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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