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2026-02-26 - 01:30
[ 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 Feb 25, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16109993281836,0cyclictest16203-21latency_hist07:05:540
16109992434201,0cyclictest21413-1kworker/0:0H07:30:560
16109992377746,0cyclictest9891-21munin-node08:20:570
16109992364204,0cyclictest21413-1kworker/0:0H07:45:560
16109992358273,0cyclictest21413-1kworker/0:0H07:50:560
16109992353610,0cyclictest4177-21nsca12:25:550
16109992338273,0cyclictest21413-1kworker/0:0H12:00:560
16109992336691,0cyclictest9-21ksoftirqd/008:00:560
16109992277254,0cyclictest21413-1kworker/0:0H12:15:590
16109992259276,0cyclictest21413-1kworker/0:0H07:25:570
16109992228303,0cyclictest21413-1kworker/0:0H11:10:540
16109992191351,0cyclictest21413-1kworker/0:0H11:45:560
16109992078314,0cyclictest21413-1kworker/0:0H10:40:550
16109992069274,0cyclictest21413-1kworker/0:0H07:36:010
16109992065302,0cyclictest21413-1kworker/0:0H11:00:550
16109992048307,0cyclictest21413-1kworker/0:0H09:20:560
16109992033238,0cyclictest21413-1kworker/0:0H08:05:560
16109992031266,0cyclictest21413-1kworker/0:0H10:45:550
16109992025276,0cyclictest21413-1kworker/0:0H09:00:560
16109992016342,0cyclictest21413-1kworker/0:0H08:40:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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