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2026-01-28 - 06:28
[ 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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed Jan 28, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
312929939323809,0cyclictest15924-21latency_hist23:07:250
3129299350825,0cyclictest0-21swapper23:39:480
31292993170719,0cyclictest16190-21df23:07:570
31292993062262,0cyclictest0-21swapper23:47:510
312929930511089,0cyclictest0-21swapper23:33:410
31292992953314,0cyclictest13992-1kworker/0:2H22:07:370
31292992952764,0cyclictest0-21swapper23:53:500
31292992616263,0cyclictest13992-1kworker/0:2H20:07:370
31292992567291,0cyclictest13992-1kworker/0:2H20:52:370
31292992480263,0cyclictest13992-1kworker/0:2H00:07:360
312929924601875,0cyclictest0-21swapper00:33:120
31292992450245,0cyclictest13992-1kworker/0:2H22:32:350
31292992398242,0cyclictest13992-1kworker/0:2H21:07:380
31292992375226,0cyclictest13992-1kworker/0:2H20:02:370
31292992371280,0cyclictest13992-1kworker/0:2H20:12:360
31292992368241,0cyclictest13992-1kworker/0:2H19:52:360
31292992354650,0cyclictest9-21ksoftirqd/021:22:360
31292992330251,0cyclictest13992-1kworker/0:2H19:12:360
31292992325715,0cyclictest9-21ksoftirqd/022:02:360
31292992310225,0cyclictest13992-1kworker/0:2H22:12:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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