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2026-02-17 - 11:33
[ 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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Tue Feb 17, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100499910740353438,53841cyclictest2445-21ssh22:07:540
100499910739653414,53860cyclictest2099-21runrttasks00:15:100
100499910725853452,53684cyclictest27356-21diskmemload00:10:490
100499910709053409,53590cyclictest0-21swapper20:37:280
100499910662353380,53152cyclictest0-21swapper22:43:040
100499910661753462,53155cyclictest0-21swapper22:59:390
100499910661453403,53115cyclictest17839-21ssh23:18:440
100499910660153445,53156cyclictest0-21swapper00:26:440
100499910657553389,53094cyclictest0-21swapper20:21:530
100499910657253427,53054cyclictest0-21swapper19:36:400
100499910657153405,53102cyclictest9-21ksoftirqd/023:37:500
100499910654553386,53094cyclictest0-21swapper00:21:220
100499910653953456,53083cyclictest0-21swapper19:23:160
100499910652953432,53097cyclictest0-21swapper00:01:160
100499910652953394,53135cyclictest0-21swapper20:07:090
100499910651853437,53081cyclictest0-21swapper23:21:550
100499910651353479,53034cyclictest0-21swapper21:55:000
100499910650853471,53037cyclictest0-21swapper22:28:100
100499910650453467,53037cyclictest0-21swapper23:29:370
100499910648353464,53019cyclictest0-21swapper20:04:480
100499910645453460,52994cyclictest0-21swapper23:56:050
100499910644653401,53045cyclictest0-21swapper00:06:280
100499910630853418,52825cyclictest9-21ksoftirqd/019:41:010
100499910629453475,52819cyclictest0-21swapper20:57:440
100499910623353433,52800cyclictest0-21swapper23:48:030
100499910620353465,52738cyclictest0-21swapper20:10:400
100499910619853457,52741cyclictest0-21swapper23:50:330
100499910619453464,52730cyclictest0-21swapper19:18:150
100499910619253418,52774cyclictest0-21swapper20:28:050
100499910617953410,52769cyclictest0-21swapper22:52:370
100499910616553428,52737cyclictest0-21swapper20:17:220
100499910615253399,52753cyclictest0-21swapper19:59:570
100499910614053432,52708cyclictest0-21swapper19:27:580
100499910613853433,52705cyclictest0-21swapper20:32:060
100499910613753436,52701cyclictest0-21swapper20:44:000
100499910613653431,52705cyclictest0-21swapper21:43:270
100499910612153423,52698cyclictest0-21swapper19:14:140
100499910609653001,53093cyclictest0-21swapper22:04:230
100499910512453034,52088cyclictest0-21swapper22:15:560
10049995405053390,660cyclictest0-21swapper21:57:010
10049995389653457,439cyclictest0-21swapper22:32:110
10049995360253425,177cyclictest0-21swapper19:51:340
10049995357653400,176cyclictest0-21swapper19:45:330
1004999534578,53449cyclictest0-21swapper21:08:070
10049995331731,0cyclictest0-21swapper19:30:480
100499940892239,1725cyclictest2679-21devkit-power-da00:33:060
100499923881090,1206cyclictest1220-21kworker/u2:323:08:210
100499923461090,1135cyclictest22223-21kworker/0:122:47:250
100499923441077,1142cyclictest2099-21runrttasks21:14:080
100499923091088,1126cyclictest134850irq/9-eth023:14:030
100499922931060,1139cyclictest3950irq/9-acpi23:41:510
100499922531008,1120cyclictest27356-21diskmemload22:22:180
100499922291040,1095cyclictest49822sleep021:24:310
100499920991052,1013cyclictest0-21swapper21:37:450
100499920651073,926cyclictest134850irq/9-eth021:27:020
100499920471012,1000cyclictest0-21swapper21:17:490
100499920381035,968cyclictest0-21swapper00:37:170
100499919811007,937cyclictest5543-21ssh22:12:050
100499919791066,846cyclictest134850irq/9-eth020:51:320
10049991944989,921cyclictest134850irq/9-eth021:31:030
100499919441079,768cyclictest18319-21runrttasks20:46:000
100499918061023,745cyclictest7482-21ssh23:03:100
10049991788929,825cyclictest0-21swapper22:36:420
100499916311086,453cyclictest0-21swapper21:03:250
100499914721100,372cyclictest0-21swapper21:48:280
100499914481054,394cyclictest0-21swapper23:34:590
9618257887,207sleep00-21swapper19:08:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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