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2024-06-19 - 13:57
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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 Jun 19, 2024 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22831992695540,0cyclictest5303-21modprobe19:50:590
22831992672635,0cyclictest1594-21jbd2/hda3-819:23:520
22831992420593,0cyclictest4706-21latency_hist22:58:550
22831992411642,0cyclictest9-21ksoftirqd/022:38:560
22831992406283,0cyclictest28553-1kworker/0:2H21:08:520
22831992397577,0cyclictest9-21ksoftirqd/020:13:520
22831992387288,0cyclictest28553-1kworker/0:2H22:23:500
22831992386631,0cyclictest9963-21sendmail_mailtr20:08:520
22831992360627,0cyclictest6463-21latency_hist23:03:510
22831992336706,0cyclictest10635-21latency_hist21:43:510
22831992333258,0cyclictest28553-1kworker/0:2H22:28:560
22831992331588,0cyclictest0-21swapper21:23:520
22831992325244,0cyclictest28553-1kworker/0:2H20:33:510
22831992322769,0cyclictest21197-21munin-node22:13:500
22831992320208,0cyclictest28553-1kworker/0:2H21:03:500
22831992312610,0cyclictest9-21ksoftirqd/021:48:520
22831992298567,0cyclictest9-21ksoftirqd/019:38:550
22831992296239,0cyclictest28553-1kworker/0:2H21:13:510
22831992289587,0cyclictest21855-21munin-node20:43:510
22831992288262,0cyclictest28553-1kworker/0:2H23:13:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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