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2026-02-02 - 21:26
[ 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 rackfslot7.osadl.org (updated Mon Feb 02, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22645499770,58cyclictest364080-21tune2fs11:20:162
226454997658,18cyclictest281652-21/usr/sbin/munin08:50:192
226452997675,1cyclictest0-21swapper/011:40:110
226454997316,38cyclictest776-21dbus-daemon09:10:002
226454997314,19cyclictest387638-21kworker/u32:1-events_unbound12:10:122
226454997254,18cyclictest101850irq/42-eno2-TxRx-309:30:202
226454997233,39cyclictest0-21swapper/208:31:532
226454997131,39cyclictest0-21swapper/211:58:362
226454997112,19cyclictest0-21swapper/210:45:152
22645499688,59cyclictest332972-21ps10:20:212
22645599658,18cyclictest0-21swapper/309:05:163
22645899630,62cyclictest0-21swapper/607:25:166
226454996325,19cyclictest285570-21ntpq08:55:182
22645499612,39cyclictest256376-21apt-get08:05:002
22645499591,39cyclictest337175-21aten2.4-expect10:30:122
22645499591,19cyclictest0-21swapper/211:32:382
22645499590,39cyclictest243186-21taskset07:40:052
226454995819,39cyclictest242361-21users07:35:242
226454995819,39cyclictest0-21swapper/211:49:282
22645499580,39cyclictest335520-21gcc10:25:212
226454995738,19cyclictest342721-21munin-run10:40:012
226454995718,39cyclictest294377-21unixbench-2d09:10:232
226454995618,19cyclictest348973-21munin-run10:55:002
22645499560,36cyclictest0-21swapper/209:25:142
226454995537,18cyclictest421ktimers/212:30:322
226454995517,19cyclictest406277-21unixbench_singl12:35:252
22645399550,15cyclictest0-21swapper/107:40:171
226454995419,15cyclictest0-21swapper/211:29:092
226454995335,0cyclictest0-21swapper/208:43:172
226454995319,15cyclictest0-21swapper/209:37:312
226454995314,39cyclictest0-21swapper/211:50:152
226454995314,39cyclictest0-21swapper/208:11:302
226454995313,39cyclictest0-21swapper/211:00:102
226454995234,18cyclictest0-21swapper/212:15:252
226454995233,19cyclictest0-21swapper/212:21:062
226454995233,19cyclictest0-21swapper/212:06:112
226454995233,19cyclictest0-21swapper/212:03:592
226454995233,19cyclictest0-21swapper/210:03:472
226454995233,19cyclictest0-21swapper/209:23:312
226454995233,19cyclictest0-21swapper/208:19:392
226454995233,19cyclictest0-21swapper/207:45:302
226454995233,19cyclictest0-21swapper/207:34:392
226454995233,19cyclictest0-21swapper/207:27:432
226454995233,19cyclictest0-21swapper/207:21:342
226454995233,19cyclictest0-21swapper/207:19:592
226454995213,39cyclictest0-21swapper/212:25:172
226454995213,39cyclictest0-21swapper/211:15:132
226454995213,39cyclictest0-21swapper/211:15:002
226454995213,39cyclictest0-21swapper/208:47:322
226454995212,39cyclictest0-21swapper/209:00:032
226454995133,18cyclictest0-21swapper/211:41:032
226454995133,18cyclictest0-21swapper/210:09:022
226454995133,18cyclictest0-21swapper/209:55:272
226454995133,18cyclictest0-21swapper/209:42:502
226454995133,18cyclictest0-21swapper/208:09:452
226454995132,19cyclictest0-21swapper/210:16:202
226454995132,19cyclictest0-21swapper/208:24:282
226454995111,39cyclictest0-21swapper/207:13:402
226453995113,19cyclictest0-21swapper/108:20:161
226452995113,19cyclictest0-21swapper/007:30:150
226457995012,38cyclictest0-21swapper/511:30:175
226454995031,19cyclictest0-21swapper/209:54:082
226454995031,19cyclictest0-21swapper/209:17:202
226454995011,39cyclictest0-21swapper/210:55:372
226454995011,39cyclictest0-21swapper/210:10:132
226454995011,39cyclictest0-21swapper/208:39:582
226454995011,39cyclictest0-21swapper/207:55:182
226458994911,19cyclictest0-21swapper/608:30:176
226456994910,39cyclictest0-21swapper/407:20:184
226455994911,38cyclictest0-21swapper/312:00:163
226454994930,19cyclictest0-21swapper/210:44:562
226454994930,19cyclictest0-21swapper/207:53:452
226454994910,39cyclictest0-21swapper/211:39:322
226453994911,19cyclictest0-21swapper/111:10:161
226453994911,19cyclictest0-21swapper/109:15:161
226457994810,19cyclictest0-21swapper/508:40:175
226454994810,38cyclictest0-21swapper/211:07:352
22645699479,19cyclictest0-21swapper/411:45:184
22645599479,19cyclictest0-21swapper/311:40:153
226454994729,18cyclictest0-21swapper/209:48:472
226457994627,19cyclictest0-21swapper/507:40:165
22645299468,38cyclictest0-21swapper/011:00:140
22645899457,19cyclictest0-21swapper/611:25:176
22645799457,19cyclictest0-21swapper/508:20:155
22645599446,19cyclictest0-21swapper/312:25:163
22645299445,39cyclictest0-21swapper/008:55:150
22645999434,20cyclictest0-21swapper/710:00:157
22645699435,19cyclictest0-21swapper/411:50:164
22645499434,39cyclictest0-21swapper/208:26:472
22645999424,19cyclictest0-21swapper/710:25:167
22645999412,20cyclictest0-21swapper/711:55:167
226458994122,19cyclictest0-21swapper/611:20:186
22645599413,19cyclictest0-21swapper/308:55:153
226458993920,19cyclictest0-21swapper/608:35:166
22645699391,19cyclictest0-21swapper/412:20:164
22645599391,19cyclictest0-21swapper/310:10:173
22645599390,39cyclictest0-21swapper/307:55:133
226458993838,0cyclictest342488-21kworker/6:0+events10:59:496
226458993838,0cyclictest229502-21kworker/6:1+events08:25:376
226458993837,0cyclictest229502-21kworker/6:1+events08:02:296
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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