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2026-01-22 - 08:36
[ 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 highest latencies:
System rack6slot6 (updated Thu Jan 22, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85109910750353443,53938cyclictest4772-21ssh21:33:090
85109910699453444,53459cyclictest125902sleep019:33:040
85109910691953412,53411cyclictest21474-21ssh22:40:380
85109910658153436,53145cyclictest0-21swapper23:25:410
85109910657753471,53042cyclictest9-21ksoftirqd/021:46:330
85109910652653435,53091cyclictest0-21swapper00:21:170
85109910647753413,53064cyclictest0-21swapper19:41:270
85109910646753472,52995cyclictest0-21swapper21:07:520
85109910644653443,53003cyclictest0-21swapper22:59:440
85109910644153397,53044cyclictest0-21swapper23:09:270
85109910642453437,52987cyclictest0-21swapper21:37:300
85109910636353477,52822cyclictest9-21ksoftirqd/020:38:330
85109910635953471,52888cyclictest0-21swapper21:01:400
85109910634453463,52881cyclictest0-21swapper20:26:500
85109910634153381,52896cyclictest9-21ksoftirqd/020:41:240
85109910630553270,52983cyclictest26621-21ssh21:18:550
85109910625953388,52805cyclictest0-21swapper19:51:000
85109910624753401,52846cyclictest0-21swapper20:10:050
85109910624453474,52734cyclictest0-21swapper19:25:320
85109910621353469,52744cyclictest0-21swapper20:59:490
85109910619253400,52792cyclictest0-21swapper19:58:020
85109910618053412,52768cyclictest0-21swapper19:47:490
85109910615853402,52756cyclictest0-21swapper20:46:260
85109910614453442,52702cyclictest0-21swapper20:05:340
85109910592453017,52905cyclictest29339-21ssh21:22:060
85109910510252900,52200cyclictest28942-21ssh22:51:110
85109910506352958,52103cyclictest0-21swapper00:28:300
85109910503352926,52105cyclictest0-21swapper23:46:270
8510995382053427,393cyclictest0-21swapper21:13:030
8510995372426,53698cyclictest0-21swapper19:39:560
8510995369553391,208cyclictest1907-21snmpd23:17:190
8510995350825,438cyclictest0-21swapper23:02:550
8510995322722,53113cyclictest0-21swapper20:01:230
8510995309225,53067cyclictest0-21swapper20:53:380
85109924801092,1262cyclictest12333-21ssh21:43:520
85109924601095,1267cyclictest7247-21ssh22:20:530
85109924461088,1233cyclictest11239-21ssh23:11:370
85109922931075,1125cyclictest30297-21kworker/0:121:28:580
85109922231091,1065cyclictest22892-1kworker/u3:123:33:340
85109922141006,1115cyclictest3950irq/9-acpi23:54:100
85109921701041,1081cyclictest9-21ksoftirqd/022:15:210
85109920611002,1024cyclictest0-21swapper00:33:210
8510992035945,1070cyclictest0-21swapper22:47:300
85109920231014,974cyclictest18229-21ssh00:06:130
85109920031071,865cyclictest19140-21kworker/0:221:56:360
85109919871033,864cyclictest0-21swapper23:24:010
85109919831031,860cyclictest0-21swapper20:22:490
8510991962999,843cyclictest3950irq/9-acpi00:03:220
8510991959994,872cyclictest3950irq/9-acpi21:50:440
8510991951996,935cyclictest3950irq/9-acpi22:27:350
85109918871046,804cyclictest14433-21ssh22:30:560
85109918831047,836cyclictest0-21swapper22:36:170
85109918821029,801cyclictest19987-21diskmemload00:13:250
8510991868937,894cyclictest19987-21diskmemload22:02:070
8510991857963,894cyclictest0-21swapper20:16:470
8510991834931,869cyclictest5350irq/9-uhci_hcd:00:15:360
85109918291047,717cyclictest3950irq/9-acpi23:37:350
8510991815932,858cyclictest19987-21diskmemload23:44:070
85109917861058,674cyclictest3950irq/9-acpi00:39:130
85109917391089,650cyclictest0-21swapper22:05:380
85109916021082,520cyclictest0-21swapper23:59:010
85109915761018,491cyclictest0-21swapper20:34:020
85109915191053,466cyclictest0-21swapper22:10:100
85109913701007,363cyclictest0-21swapper19:24:520
8510991095600,491cyclictest27610-21hwlatdetect-tra19:11:280
8510991044573,467cyclictest25316-21grep19:15:590
31417255653,213sleep00-21swapper19:05:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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