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2026-02-22 - 17:28
[ 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 Sun Feb 22, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2056721430,0sleep50-21swapper/509:23:505
2900621350,3sleep12904099cyclictest10:26:291
1378121300,0sleep10-21swapper/112:08:391
2196221010,1sleep2321ktimersoftd/211:08:152
83222860,1sleep3462-21systemd-journal11:48:553
316272800,1sleep70-21swapper/712:39:487
296392800,0sleep6671rcuc/609:48:526
158292790,0sleep70-21swapper/711:35:367
208142780,1sleep3401rcuc/308:00:003
116332760,0sleep60-21swapper/610:14:406
60492750,0sleep60-21swapper/611:05:456
237192750,0sleep40-21swapper/410:54:214
173652750,2sleep22904599cyclictest12:37:352
214012740,0sleep00-21swapper/012:38:120
31332720,0sleep50-21swapper/512:35:215
286092720,0sleep60-21swapper/611:37:366
271012720,0sleep30-21swapper/312:15:163
14192720,0sleep50-21swapper/512:06:435
11782720,1sleep41012-21runrttasks09:11:244
100142710,0sleep20-21swapper/212:17:312
255562700,1sleep7771ktimersoftd/711:32:247
303162680,0sleep30-21swapper/307:10:173
146482680,0sleep50-21swapper/510:24:335
106252680,0sleep20-21swapper/209:55:212
272922660,0sleep40-21swapper/411:27:564
177642660,0sleep00-21swapper/012:14:000
124862660,0sleep30-21swapper/310:52:373
89192630,0sleep00-21swapper/009:50:230
2873526241,6sleep60-21swapper/607:09:006
2856325949,6sleep10-21swapper/107:06:471
2857525848,6sleep40-21swapper/407:06:584
2678025848,6sleep50-21swapper/507:05:065
2876325240,7sleep70-21swapper/707:09:267
247882520,0sleep60-21swapper/610:54:326
2875624938,7sleep00-21swapper/007:09:180
2866524927,7sleep20-21swapper/207:08:092
2875024838,6sleep30-21swapper/307:09:143
152792440,4sleep22904599cyclictest11:21:212
2904599350,34cyclictest0-21swapper/209:28:382
2907199282,20cyclictest0-21swapper/610:58:096
2907199280,21cyclictest0-21swapper/608:46:276
2905699286,21cyclictest0-21swapper/408:50:164
2907199273,18cyclictest0-21swapper/607:50:146
2907199270,19cyclictest0-21swapper/609:04:286
2907199260,19cyclictest0-21swapper/608:08:266
2907199253,21cyclictest0-21swapper/612:23:366
2907199250,17cyclictest0-21swapper/611:49:506
2907199250,17cyclictest0-21swapper/608:03:216
2907199250,17cyclictest0-21swapper/608:03:206
2904599250,22cyclictest0-21swapper/208:07:182
78792240,0sleep50-21swapper/511:01:205
2907199244,18cyclictest0-21swapper/608:11:476
2907199242,21cyclictest0-21swapper/607:24:106
2907199242,21cyclictest0-21swapper/607:11:306
2907199241,21cyclictest0-21swapper/609:34:566
2907199240,17cyclictest0-21swapper/612:28:516
2907199240,17cyclictest0-21swapper/612:28:516
2905699240,19cyclictest0-21swapper/409:49:364
2904599243,18cyclictest0-21swapper/207:20:182
2904599240,20cyclictest0-21swapper/208:57:072
2907199233,18cyclictest0-21swapper/610:20:166
2907199231,20cyclictest0-21swapper/610:47:356
2907199231,20cyclictest0-21swapper/610:47:356
2907199230,4cyclictest0-21swapper/610:15:416
2907199230,21cyclictest0-21swapper/608:21:356
2906299230,21cyclictest0-21swapper/510:41:195
2906299230,21cyclictest0-21swapper/508:06:065
2905699230,22cyclictest0-21swapper/410:55:184
2905699230,21cyclictest0-21swapper/408:55:084
2905699230,21cyclictest0-21swapper/408:46:134
2905699230,21cyclictest0-21swapper/408:29:454
2904599232,19cyclictest0-21swapper/207:33:172
2907199223,18cyclictest0-21swapper/612:16:426
2907199223,18cyclictest0-21swapper/612:02:056
2907199223,18cyclictest0-21swapper/610:31:116
2907199223,18cyclictest0-21swapper/609:09:406
2907199223,18cyclictest0-21swapper/607:27:466
2907199221,18cyclictest0-21swapper/608:34:336
2907199220,20cyclictest0-21swapper/611:24:436
2906299220,21cyclictest0-21swapper/511:26:095
2906299220,21cyclictest0-21swapper/509:41:085
2906299220,21cyclictest0-21swapper/508:36:105
2906299220,20cyclictest0-21swapper/508:14:245
2906299220,20cyclictest0-21swapper/507:55:515
2906299220,20cyclictest0-21swapper/507:44:565
2906299220,20cyclictest0-21swapper/507:36:315
2906299220,17cyclictest0-21swapper/507:30:585
2905699223,18cyclictest0-21swapper/409:55:364
2905699220,21cyclictest0-21swapper/410:47:054
2905699220,21cyclictest0-21swapper/410:47:054
2905699220,21cyclictest0-21swapper/407:41:164
2905699220,21cyclictest0-21swapper/407:22:434
2905699220,20cyclictest0-21swapper/409:51:154
2905699220,19cyclictest0-21swapper/412:03:294
2904599220,21cyclictest0-21swapper/208:25:132
2904599220,21cyclictest0-21swapper/208:17:142
2904599220,20cyclictest0-21swapper/207:48:382
2904599220,18cyclictest0-21swapper/210:20:042
102932220,0sleep00-21swapper/012:08:070
2907199213,17cyclictest0-21swapper/611:26:426
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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