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2026-02-25 - 07:26
[ 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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Wed Feb 25, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3899910697053423,53455cyclictest0-21swapper23:58:430
3899910686453381,53393cyclictest9-21ksoftirqd/023:08:390
3899910669353446,53247cyclictest0-21swapper00:15:280
3899910662453431,53130cyclictest9-21ksoftirqd/020:53:200
3899910659953368,53231cyclictest0-21swapper21:30:010
3899910658953400,53189cyclictest0-21swapper20:41:470
3899910657953469,53012cyclictest17968-21ssh23:32:360
3899910655953414,53145cyclictest0-21swapper21:23:290
3899910650953396,53113cyclictest0-21swapper20:01:250
3899910648953461,53028cyclictest0-21swapper23:54:120
3899910647853415,53063cyclictest0-21swapper21:29:300
3899910643453433,53001cyclictest0-21swapper21:15:360
3899910642753431,52996cyclictest0-21swapper22:42:520
3899910641153423,52988cyclictest0-21swapper19:46:410
3899910631453428,52823cyclictest3950irq/9-acpi22:32:490
3899910627553459,52816cyclictest0-21swapper20:55:310
3899910625953386,52807cyclictest0-21swapper21:01:120
3899910624853374,52810cyclictest9-21ksoftirqd/020:46:080
3899910620953471,52738cyclictest0-21swapper20:08:470
3899910617653448,52728cyclictest0-21swapper21:09:450
3899910613153429,52702cyclictest0-21swapper19:50:020
3899910612653429,52697cyclictest0-21swapper22:59:060
3899910611153423,52688cyclictest0-21swapper19:17:520
3899910533153032,52296cyclictest13531-21ssh22:38:400
389995378753452,335cyclictest0-21swapper22:00:390
389995350853460,48cyclictest0-21swapper19:25:350
389995333324,53309cyclictest0-21swapper21:41:240
389995309825,53073cyclictest0-21swapper19:31:460
389995309127,53064cyclictest0-21swapper22:17:140
389995305553025,28cyclictest0-21swapper00:22:300
389995297152925,44cyclictest0-21swapper23:15:310
3899951702481,2563cyclictest2679-21devkit-power-da20:17:100
3899923111088,1170cyclictest17876-21diskmemload22:24:060
3899923051082,1223cyclictest17638-21ssh22:45:020
3899922831025,1134cyclictest26058-21ssh00:32:230
3899922131034,1057cyclictest0-21swapper00:11:170
3899922031005,1073cyclictest17876-21diskmemload21:47:460
3899921951031,1068cyclictest0-21swapper19:14:420
3899921151048,1032cyclictest0-21swapper20:22:210
3899920871033,1020cyclictest0-21swapper21:14:160
3899920721009,1029cyclictest0-21swapper23:28:050
3899920481032,982cyclictest0-21swapper20:34:450
389992039998,1020cyclictest0-21swapper00:05:050
3899920171032,864cyclictest0-21swapper19:41:290
3899920121049,897cyclictest134850irq/9-eth023:46:500
3899919711015,921cyclictest0-21swapper23:12:300
3899919671021,853cyclictest0-21swapper00:04:550
3899919301031,778cyclictest0-21swapper23:40:580
3899919151068,847cyclictest0-21swapper20:29:430
3899919151067,848cyclictest0-21swapper22:51:140
3899919111039,781cyclictest0-21swapper20:38:560
389991901968,897cyclictest29304-21ssh23:01:070
3899918981094,738cyclictest3950irq/9-acpi23:36:170
389991889923,952cyclictest0-21swapper21:55:080
3899918781036,717cyclictest23196-21ssh00:28:320
3899918161089,603cyclictest29546-21ssh22:14:530
3899917921095,600cyclictest29879-21ssh00:38:250
389991755999,717cyclictest4792-21munin-node19:20:230
389991743911,816cyclictest17876-21diskmemload21:53:070
3899915921045,458cyclictest3950irq/9-acpi21:35:220
3899915381006,439cyclictest10350-21kworker/0:219:36:380
3899915241002,430cyclictest9-21ksoftirqd/019:58:240
3899915041074,340cyclictest0-21swapper22:26:070
3899914691106,363cyclictest0-21swapper23:24:540
3899914661099,367cyclictest0-21swapper20:12:480
3899914541090,364cyclictest0-21swapper22:05:310
32608258661,267sleep00-21swapper19:08:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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