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2026-02-08 - 05:37
[ 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 792 highest latencies:
System rack6slot6 (updated Sun Feb 08, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61519910669253436,53167cyclictest6140-21cyclictest20:15:080
61519910665653388,53203cyclictest0-21swapper21:08:030
61519910665153474,53177cyclictest0-21swapper21:29:290
61519910664653470,53176cyclictest0-21swapper23:23:420
61519910655053408,53142cyclictest0-21swapper22:21:340
61519910654253468,52978cyclictest2099-21runrttasks00:08:050
61519910654153414,53035cyclictest0-21swapper22:03:190
61519910648753457,53030cyclictest0-21swapper19:51:510
61519910645653406,53050cyclictest0-21swapper23:49:100
61519910643453443,52991cyclictest0-21swapper19:27:040
61519910643253446,52986cyclictest0-21swapper21:54:370
61519910639453430,52964cyclictest0-21swapper22:32:580
61519910635153469,52882cyclictest0-21swapper19:36:570
61519910633953456,52791cyclictest0-21swapper19:33:460
61519910631253449,52863cyclictest0-21swapper20:33:430
61519910629753462,52772cyclictest6140-21cyclictest20:07:560
61519910629453477,52753cyclictest9-21ksoftirqd/020:41:460
61519910627653431,52845cyclictest0-21swapper19:45:300
61519910624253475,52732cyclictest0-21swapper22:57:050
61519910623653471,52730cyclictest0-21swapper20:51:290
61519910602452942,53080cyclictest0-21swapper21:49:450
6151995383253395,437cyclictest0-21swapper21:35:310
6151995382953389,440cyclictest0-21swapper22:25:560
6151995326824,0cyclictest0-21swapper00:32:120
6151995287728,52756cyclictest3950irq/9-acpi23:44:080
61519924221076,1221cyclictest490-21ssh00:19:590
61519923621097,1199cyclictest134850irq/9-eth000:36:130
61519923171096,1129cyclictest9-21ksoftirqd/022:46:520
61519922911032,1259cyclictest0-21swapper21:57:580
61519922541087,1040cyclictest1907-21snmpd00:13:470
61519921551088,975cyclictest134850irq/9-eth021:43:440
61519921161063,957cyclictest868-21diskmemload22:38:590
61519921151087,961cyclictest3950irq/9-acpi23:26:430
61519921081044,1030cyclictest0-21swapper21:31:000
61519921081022,962cyclictest868-21diskmemload23:50:400
61519920581031,988cyclictest22044-21ssh00:03:040
61519920391089,857cyclictest0-21swapper20:20:400
6151992013979,1034cyclictest0-21swapper23:31:450
61519920091093,824cyclictest9-21ksoftirqd/000:29:510
61519920091027,948cyclictest28789-21kworker/u2:221:00:010
61519919901029,867cyclictest0-21swapper21:22:470
61519919861024,928cyclictest0-21swapper20:25:010
61519919801022,924cyclictest0-21swapper19:56:530
61519919691055,791cyclictest4567-21ssh22:50:030
6151991962946,982cyclictest0-21swapper21:14:350
61519919301034,777cyclictest0-21swapper20:55:400
6151991899922,963cyclictest0-21swapper23:11:290
6151991899915,970cyclictest0-21swapper21:16:260
61519918911029,768cyclictest0-21swapper19:23:530
61519918631019,720cyclictest868-21diskmemload22:12:520
61519918391026,777cyclictest3934-21ssh23:35:360
61519918251045,780cyclictest0-21swapper20:13:580
6151991817935,848cyclictest0-21swapper20:46:570
61519918161056,666cyclictest0-21swapper22:08:410
61519918151058,757cyclictest0-21swapper23:16:500
6151991789919,845cyclictest15179-21sh22:17:230
61519917861097,596cyclictest0-21swapper20:01:240
61519916371022,520cyclictest17961-21ssh23:56:320
61519915861087,499cyclictest0-21swapper23:09:180
61519915801084,496cyclictest0-21swapper23:02:260
61519915551010,478cyclictest9-21ksoftirqd/019:43:290
61519915381002,472cyclictest0-21swapper20:37:040
61519915121089,332cyclictest0-21swapper00:22:090
61519914341039,395cyclictest0-21swapper22:42:200
6151991131622,506cyclictest12318-21grep19:12:500
6151991106609,494cyclictest14989-21wc19:17:410
666522360,2sleep06664-21hwlatdetect-tra19:08:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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