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2026-04-14 - 18:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Tue Apr 14, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/05774-21kworker/0:006:57:260
225319813864cyclictest11099-21aten2.4_r3power08:07:240
225319813552cyclictest8974-21latency_hist09:46:570
225319813053cyclictest9906-21latency08:02:390
225319812959cyclictest3705-21timerandwakeup07:42:390
225319812863cyclictest3019-21runrttasks08:16:000
225319812759cyclictest18659-21df_inode10:17:200
225319812652cyclictest25499-21runrttasks07:09:580
225319812562cyclictest25002-21nfs_client10:37:260
225319812561cyclictest19010-21aten2.4_r3power12:02:340
225319812557cyclictest4202-21seq09:30:470
225319812555cyclictest6360-21df_inode09:37:220
225319812554cyclictest22855-21latency_hist10:31:590
225319812461cyclictest3019-21runrttasks10:14:040
225319812461cyclictest21869-21nfs_client12:12:280
225319812458cyclictest20008-21df10:22:150
225319812453cyclictest32354-21idleruntime09:17:100
225319812363cyclictest26058-21runrttasks10:42:030
225319812359cyclictest7539-21runrttasks11:27:100
225319812359cyclictest3019-21runrttasks10:30:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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