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2026-02-06 - 12:58
[ 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 50 highest latencies:
System rack6slot6 (updated Fri Feb 06, 2026 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16609910709653464,53540cyclictest0-21swapper23:59:330
16609910680653434,53372cyclictest0-21swapper20:08:060
16609910666253483,53179cyclictest0-21swapper21:57:380
16609910665053390,53196cyclictest9-21ksoftirqd/021:15:560
16609910659953443,53156cyclictest0-21swapper23:37:570
16609910658553437,53148cyclictest0-21swapper20:40:060
16609910655753424,53133cyclictest0-21swapper22:14:530
16609910654953391,53091cyclictest0-21swapper22:24:560
16609910654153383,53092cyclictest0-21swapper21:42:240
16609910653553445,53090cyclictest0-21swapper19:26:340
16609910651953470,53049cyclictest0-21swapper21:27:490
16609910649453456,53038cyclictest0-21swapper00:03:540
16609910644153443,52998cyclictest0-21swapper00:22:300
16609910634353380,52900cyclictest1652-21cyclictest00:06:250
16609910633653115,53211cyclictest0-21swapper21:54:070
16609910633253455,52877cyclictest0-21swapper19:56:330
16609910630853448,52860cyclictest0-21swapper20:36:550
16609910625353441,52699cyclictest0-21swapper20:45:470
16609910622853390,52838cyclictest0-21swapper20:13:380
16609910621853464,52720cyclictest0-21swapper22:26:460
16609910618853461,52727cyclictest0-21swapper20:17:190
16609910617753066,53109cyclictest0-21swapper00:16:080
16609910615053437,52713cyclictest0-21swapper19:53:320
16609910614153432,52709cyclictest0-21swapper21:03:120
16609910583453060,52767cyclictest3579-21runrttasks23:53:110
16609910542453174,52250cyclictest0-21swapper23:26:540
16609910502852935,52091cyclictest0-21swapper23:16:510
1660995355226,456cyclictest0-21swapper20:54:100
1660995353527,464cyclictest0-21swapper19:43:090
1660995340526,53379cyclictest0-21swapper00:38:540
1660995318526,53068cyclictest9-21ksoftirqd/000:31:320
1660995315427,53127cyclictest0-21swapper20:34:440
1660995299652963,31cyclictest0-21swapper23:31:350
1660995292926,52903cyclictest0-21swapper22:19:040
1660995288225,52764cyclictest9-21ksoftirqd/019:24:440
16609956112942,2659cyclictest1741-21hald19:48:010
16609923741028,862cyclictest0-21swapper00:10:060
16609923501085,1197cyclictest3950irq/9-acpi22:41:310
16609923041015,1190cyclictest32314-21ssh23:47:500
16609922581023,1143cyclictest0-21swapper22:01:190
16609922471021,1127cyclictest2065-21crond20:22:000
16609922391015,1125cyclictest1907-21snmpd23:08:180
16609922251044,1146cyclictest0-21swapper23:23:530
16609920911087,912cyclictest0-21swapper22:07:510
16609920771029,1013cyclictest0-21swapper23:13:400
16609920761030,948cyclictest1907-21snmpd19:37:480
16609920611030,994cyclictest698-21ssh23:00:460
16609920591003,1022cyclictest0-21swapper22:54:240
16609920421016,1005cyclictest0-21swapper20:58:410
1660992034990,1010cyclictest0-21swapper22:47:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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