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2026-02-25 - 15:43
[ 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 Wed Feb 25, 2026 12:46:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3427296995534,2cyclictest3474552-21kworker/u32:0+rpciod09:05:274
3427296995233,19cyclictest0-21swapper/410:48:374
3427295994829,19cyclictest0-21swapper/311:50:153
3427292994810,19cyclictest3440535-21kworker/0:2+ice08:15:150
342729799424,19cyclictest0-21swapper/509:00:175
342729799401,39cyclictest0-21swapper/507:10:155
3427296994018,22cyclictest3461964-21ntpq08:10:204
3427297993812,25cyclictest0-21swapper/507:35:155
342729799380,17cyclictest0-21swapper/510:00:155
3427296993837,1cyclictest877-21mta-sts-daemon11:40:464
3427296993818,1cyclictest601ktimers/411:48:434
3427296993735,2cyclictest362-21jbd2/sda2-807:58:474
3427296993735,1cyclictest601ktimers/409:51:474
3427296993735,1cyclictest3439091-21tune2fs07:30:154
342729699370,35cyclictest0-21swapper/411:35:194
3427297993613,23cyclictest0-21swapper/511:53:185
342729799360,35cyclictest0-21swapper/508:30:155
3427296993634,1cyclictest3472338-21df_inode08:30:134
3427296993614,19cyclictest0-21swapper/412:23:394
3427296993614,19cyclictest0-21swapper/409:02:244
3427296993614,19cyclictest0-21swapper/408:39:364
3427296993614,19cyclictest0-21swapper/408:39:364
3427296993613,19cyclictest0-21swapper/407:25:144
342729699360,35cyclictest0-21swapper/411:55:394
342729699360,35cyclictest0-21swapper/411:30:094
342729699360,35cyclictest0-21swapper/411:22:514
342729699360,35cyclictest0-21swapper/411:04:354
342729699360,35cyclictest0-21swapper/410:41:444
342729699360,35cyclictest0-21swapper/410:32:344
342729699360,35cyclictest0-21swapper/410:29:454
342729699360,35cyclictest0-21swapper/410:21:464
342729699360,35cyclictest0-21swapper/409:35:154
342729699360,35cyclictest0-21swapper/409:28:534
342729699360,35cyclictest0-21swapper/408:50:114
342729699360,35cyclictest0-21swapper/408:48:214
342729699360,35cyclictest0-21swapper/408:48:204
342729699360,35cyclictest0-21swapper/408:15:184
342729699360,35cyclictest0-21swapper/407:47:254
342729699360,35cyclictest0-21swapper/407:42:404
342729699360,35cyclictest0-21swapper/407:35:044
342729799350,15cyclictest0-21swapper/512:35:155
342729799350,15cyclictest0-21swapper/512:00:155
342729799350,15cyclictest0-21swapper/509:45:175
342729799350,15cyclictest0-21swapper/509:20:165
342729799350,15cyclictest0-21swapper/507:40:175
3427296993515,19cyclictest0-21swapper/408:55:184
342729699350,35cyclictest0-21swapper/412:13:054
342729699350,35cyclictest0-21swapper/412:06:514
342729699350,35cyclictest0-21swapper/411:17:544
342729699350,35cyclictest0-21swapper/410:35:194
342729699350,35cyclictest0-21swapper/410:10:504
342729699350,35cyclictest0-21swapper/409:20:264
342729699350,35cyclictest0-21swapper/408:25:264
342729699350,35cyclictest0-21swapper/407:10:294
342729699350,34cyclictest0-21swapper/412:36:024
342729699350,34cyclictest0-21swapper/412:00:364
342729699350,34cyclictest0-21swapper/408:40:094
342729699350,34cyclictest0-21swapper/408:40:084
342729699350,15cyclictest0-21swapper/412:33:394
342729699350,15cyclictest0-21swapper/412:29:084
342729699350,15cyclictest0-21swapper/412:15:224
342729699350,15cyclictest0-21swapper/411:50:024
342729699350,15cyclictest0-21swapper/411:25:394
342729699350,15cyclictest0-21swapper/411:12:434
342729699350,15cyclictest0-21swapper/411:05:324
342729699350,15cyclictest0-21swapper/410:55:244
342729699350,15cyclictest0-21swapper/410:53:194
342729699350,15cyclictest0-21swapper/410:15:074
342729699350,15cyclictest0-21swapper/410:08:074
342729699350,15cyclictest0-21swapper/410:00:174
342729699350,15cyclictest0-21swapper/409:55:514
342729699350,15cyclictest0-21swapper/409:45:534
342729699350,15cyclictest0-21swapper/409:41:004
342729699350,15cyclictest0-21swapper/409:15:274
342729699350,15cyclictest0-21swapper/409:10:524
342729699350,15cyclictest0-21swapper/408:20:194
342729699350,15cyclictest0-21swapper/408:05:374
342729699350,15cyclictest0-21swapper/408:00:104
342729699350,15cyclictest0-21swapper/407:51:004
342729699350,15cyclictest0-21swapper/407:21:214
342729699350,15cyclictest0-21swapper/407:15:424
342729399350,16cyclictest0-21swapper/110:05:141
3427297993414,19cyclictest0-21swapper/511:10:155
342729799340,15cyclictest0-21swapper/507:55:155
342729699340,15cyclictest0-21swapper/409:32:454
342729599340,34cyclictest0-21swapper/307:10:163
342729399340,34cyclictest0-21swapper/109:25:171
342729399340,15cyclictest0-21swapper/112:10:141
3427299993333,0cyclictest0-21swapper/708:23:417
342729799339,19cyclictest0-21swapper/508:10:155
3427297993314,19cyclictest0-21swapper/512:15:145
3427297993314,19cyclictest0-21swapper/509:40:155
3427297993314,0cyclictest0-21swapper/510:25:165
3427295993314,19cyclictest0-21swapper/312:35:143
3427295993314,19cyclictest0-21swapper/309:20:163
3427295993314,19cyclictest0-21swapper/307:45:173
3427293993314,19cyclictest0-21swapper/112:00:161
3427293993314,19cyclictest0-21swapper/111:20:141
3427293993314,19cyclictest0-21swapper/110:30:151
3427293993314,19cyclictest0-21swapper/109:00:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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