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2026-01-17 - 18:15
[ 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 rack0slot5.osadl.org (updated Sat Jan 17, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3085349950113,487cyclictest0-21swapper/423:47:5410
3085249949722,27cyclictest0-21swapper/122:04:541
30852799485484,1cyclictest508463-21kworker/2:1+i915-unordered23:16:548
3085249948414,29cyclictest0-21swapper/121:39:541
30853499473472,1cyclictest436488-21kworker/4:0+i915-unordered21:39:5410
3085249946111,29cyclictest0-21swapper/100:11:541
308553994599,58cyclictest0-21swapper/922:13:5015
3085589945726,30cyclictest0-21swapper/1022:34:542
30852799450450,0cyclictest0-21swapper/200:26:188
30855399449447,1cyclictest580364-21updatedb00:26:1815
3085719944823,30cyclictest0-21swapper/1221:54:544
3085719944823,30cyclictest0-21swapper/1221:54:544
3085589944823,30cyclictest0-21swapper/1019:09:552
308553994480,30cyclictest0-21swapper/900:15:5415
30855399445445,0cyclictest69750irq/159-i91523:47:5415
3085589944423,420cyclictest0-21swapper/1021:39:172
3085719944314,30cyclictest0-21swapper/1220:02:384
3085829944216,30cyclictest0-21swapper/1521:10:547
3085719944216,30cyclictest0-21swapper/1219:16:384
3085589944123,416cyclictest0-21swapper/1000:20:542
3085319944018,421cyclictest0-21swapper/323:36:169
3085589943918,420cyclictest0-21swapper/1023:30:152
3085589943917,421cyclictest0-21swapper/1022:02:182
3085589943917,421cyclictest0-21swapper/1021:37:162
3085589943715,421cyclictest0-21swapper/1021:32:382
3085589943714,29cyclictest0-21swapper/1000:04:542
30855399437436,1cyclictest69750irq/159-i91521:54:5415
30855399437436,1cyclictest69750irq/159-i91521:54:5415
3085319943711,423cyclictest0-21swapper/323:57:549
3085589943612,30cyclictest0-21swapper/1020:17:542
3085539943613,29cyclictest0-21swapper/919:54:1815
30855899435433,2cyclictest0-21swapper/1023:05:542
3085589943510,29cyclictest0-21swapper/1019:54:542
308571994347,30cyclictest0-21swapper/1219:25:374
3085539943317,415cyclictest0-21swapper/900:37:5415
3085539943317,415cyclictest0-21swapper/900:37:5415
308520994335,30cyclictest0-21swapper/023:49:180
308558994329,422cyclictest0-21swapper/1000:16:392
3085589943211,420cyclictest0-21swapper/1022:47:172
3085319943210,421cyclictest0-21swapper/322:18:369
30852799431430,1cyclictest1802-21snmpd22:49:308
308566994307,29cyclictest0-21swapper/1123:21:543
30855399430429,1cyclictest69750irq/159-i91521:34:5415
3085319942726,400cyclictest0-21swapper/319:25:169
3085249942726,398cyclictest0-21swapper/100:23:161
308524994270,30cyclictest0-21swapper/100:26:541
308566994263,28cyclictest0-21swapper/1119:37:553
30853999426424,2cyclictest444887-21kworker/5:2+i915-unordered22:04:5411
3085589942526,398cyclictest0-21swapper/1023:16:542
308558994251,30cyclictest0-21swapper/1023:40:542
3085479942526,398cyclictest0-21swapper/720:43:1713
308524994254,418cyclictest0-21swapper/121:07:171
30852499425422,3cyclictest1802-21snmpd20:50:291
30852499425421,3cyclictest364274-21kworker/u64:1+events_unbound20:24:551
3085589942425,399cyclictest0-21swapper/1020:21:162
30855399424420,2cyclictest69750irq/159-i91523:16:5415
30853499424424,0cyclictest0-21swapper/421:56:5410
30853499424424,0cyclictest0-21swapper/421:56:5410
308524994243,417cyclictest0-21swapper/120:42:371
308566994239,413cyclictest0-21swapper/1100:18:493
3085249942224,397cyclictest0-21swapper/122:39:171
3085589942124,396cyclictest0-21swapper/1023:26:542
3085539942124,394cyclictest0-21swapper/923:09:5415
308520994210,420cyclictest0-21swapper/021:04:180
308566994203,416cyclictest0-21swapper/1123:51:543
3085589942021,398cyclictest0-21swapper/1021:00:392
3085589942021,395cyclictest0-21swapper/1020:11:542
308547994200,416cyclictest0-21swapper/722:37:4113
3085589941920,398cyclictest0-21swapper/1021:51:182
3085589941920,398cyclictest0-21swapper/1021:51:182
3085589941920,398cyclictest0-21swapper/1019:59:182
3085539941921,394cyclictest0-21swapper/920:09:5415
3085319941920,398cyclictest0-21swapper/320:28:169
3085589941820,397cyclictest0-21swapper/1022:51:372
3085589941820,397cyclictest0-21swapper/1022:18:162
3085589941819,398cyclictest0-21swapper/1021:16:182
3085589941819,398cyclictest0-21swapper/1021:04:402
3085589941818,399cyclictest0-21swapper/1020:41:162
3085589941818,399cyclictest0-21swapper/1020:25:162
308553994180,417cyclictest0-21swapper/900:30:5415
30852499418418,0cyclictest0-21swapper/119:51:061
3085589941719,397cyclictest0-21swapper/1020:49:162
3085589941718,398cyclictest0-21swapper/1021:22:152
3085589941718,398cyclictest0-21swapper/1019:51:392
3085589941717,399cyclictest0-21swapper/1022:31:162
30853499417414,2cyclictest500759-21kworker/4:1+events23:09:1810
3085319941720,396cyclictest0-21swapper/300:01:169
3085319941718,398cyclictest0-21swapper/319:56:419
3085319941717,399cyclictest0-21swapper/323:22:179
3085319941717,399cyclictest0-21swapper/321:52:169
3085319941717,399cyclictest0-21swapper/321:52:169
30852799417416,1cyclictest0-21swapper/219:13:508
30858299416414,2cyclictest483098-21kworker/15:0+events22:37:417
3085589941618,398cyclictest0-21swapper/1000:10:152
3085319941618,397cyclictest0-21swapper/319:20:169
3085319941617,398cyclictest0-21swapper/319:52:169
3085319941617,398cyclictest0-21swapper/319:35:169
3085319941617,398cyclictest0-21swapper/300:06:189
3085319941616,399cyclictest0-21swapper/323:52:169
3085319941616,399cyclictest0-21swapper/321:02:169
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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