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2026-01-30 - 16:46
[ 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 30, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2416721360,0sleep50-21swapper/509:15:015
40021230,0sleep6399-21sshd11:55:066
99002870,1sleep60-21swapper/611:19:006
168612870,1sleep616866-21unixbench-2d12:25:196
260372800,0sleep70-21swapper/711:21:097
83292790,0sleep10-21swapper/112:33:401
47752760,1sleep04776-21systemd-cgroups11:13:330
238812730,0sleep60-21swapper/612:31:046
174812730,1sleep40-21swapper/412:30:154
71302720,0sleep70-21swapper/711:37:127
66962720,0sleep60-21swapper/611:04:336
85352710,0sleep50-21swapper/509:45:145
49382710,0sleep40-21swapper/409:35:204
209682710,0sleep30-21swapper/311:58:003
151472710,0sleep30-21swapper/311:29:073
248802690,0sleep00-21swapper/011:53:560
2738126847,6sleep50-21swapper/507:08:525
221442680,0sleep70-21swapper/708:05:007
105732680,1sleep20-21swapper/211:51:422
261462650,0sleep70-21swapper/711:25:507
2664626242,16sleep10-21swapper/107:05:191
197772600,0sleep20-21swapper/211:10:542
170642590,1sleep1231ktimersoftd/109:23:141
2745825848,6sleep60-21swapper/607:09:496
169562570,1sleep31-21systemd11:34:033
2725025646,6sleep40-21swapper/407:07:134
130282550,0sleep00-21swapper/010:27:570
2711525039,7sleep00-21swapper/007:05:250
2745924736,7sleep70-21swapper/707:09:497
2741724628,14sleep30-21swapper/307:09:213
90632440,0sleep30-21swapper/309:31:173
2725724029,7sleep20-21swapper/207:07:202
2773799250,21cyclictest0-21swapper/509:21:135
2771699252,20cyclictest0-21swapper/210:02:422
2773799242,21cyclictest0-21swapper/511:53:245
2771699243,20cyclictest0-21swapper/209:13:222
2771699240,19cyclictest0-21swapper/211:01:432
2770999243,19cyclictest0-21swapper/112:19:181
2770999240,19cyclictest0-21swapper/110:23:331
2774199234,18cyclictest0-21swapper/609:43:416
2774199234,18cyclictest0-21swapper/608:39:306
2774199233,18cyclictest0-21swapper/611:22:266
2774199233,18cyclictest0-21swapper/610:56:376
2774199232,20cyclictest0-21swapper/608:40:366
2774199232,18cyclictest0-21swapper/609:34:086
2773799233,18cyclictest0-21swapper/507:28:405
2773799230,21cyclictest0-21swapper/510:23:155
2772999233,18cyclictest0-21swapper/408:14:184
2772999232,20cyclictest0-21swapper/410:51:434
2772999230,22cyclictest0-21swapper/408:22:364
2771699233,19cyclictest0-21swapper/207:30:202
2771699230,22cyclictest0-21swapper/211:20:532
2770999230,20cyclictest0-21swapper/110:03:481
2770399233,18cyclictest0-21swapper/007:49:320
2770399233,18cyclictest0-21swapper/007:41:260
2770399233,18cyclictest0-21swapper/007:41:260
2770399232,19cyclictest0-21swapper/012:14:030
2770399232,19cyclictest0-21swapper/012:14:030
2774999220,21cyclictest0-21swapper/708:38:117
2774999220,21cyclictest0-21swapper/707:52:257
2774999220,19cyclictest0-21swapper/707:25:217
2774199223,18cyclictest0-21swapper/611:50:276
2774199223,18cyclictest0-21swapper/609:15:186
2774199223,18cyclictest0-21swapper/608:12:106
2774199223,18cyclictest0-21swapper/607:24:406
2774199222,18cyclictest0-21swapper/610:06:156
2774199222,18cyclictest0-21swapper/608:04:026
2774199222,15cyclictest0-21swapper/611:36:116
2774199220,20cyclictest0-21swapper/611:09:016
2774199220,19cyclictest0-21swapper/609:46:266
2774199220,17cyclictest0-21swapper/610:51:346
2774199220,17cyclictest0-21swapper/608:49:516
2773799223,18cyclictest0-21swapper/511:43:595
2773799223,18cyclictest0-21swapper/511:24:565
2773799223,18cyclictest0-21swapper/511:16:355
2773799223,18cyclictest0-21swapper/509:33:415
2773799223,18cyclictest0-21swapper/508:29:155
2773799222,18cyclictest0-21swapper/509:59:355
2773799220,17cyclictest0-21swapper/507:11:345
2772999223,18cyclictest0-21swapper/412:28:294
2772999223,18cyclictest0-21swapper/412:24:564
2772999223,18cyclictest0-21swapper/412:18:374
2772999223,18cyclictest0-21swapper/412:05:314
2772999223,18cyclictest0-21swapper/412:05:304
2772999223,18cyclictest0-21swapper/411:15:474
2772999223,18cyclictest0-21swapper/410:48:434
2772999223,18cyclictest0-21swapper/410:41:374
2772999223,18cyclictest0-21swapper/410:41:374
2772999223,18cyclictest0-21swapper/410:19:214
2772999223,18cyclictest0-21swapper/408:53:194
2772999222,18cyclictest0-21swapper/408:57:314
2772999222,18cyclictest0-21swapper/407:17:304
2772999220,21cyclictest0-21swapper/410:27:514
2772999220,21cyclictest0-21swapper/408:31:244
2772999220,21cyclictest0-21swapper/407:50:564
2772999220,20cyclictest0-21swapper/409:10:154
2772999220,16cyclictest0-21swapper/411:31:204
2771699223,18cyclictest0-21swapper/212:37:402
2771699223,18cyclictest0-21swapper/209:44:532
2771699223,18cyclictest0-21swapper/207:48:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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