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2024-04-19 - 16:47
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Fri Apr 19, 2024 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
359242722860,2sleep03592426-21cat07:45:060
364596322640,4chrt3645918-21ntp_states10:36:320
362051022630,2sleep03620511-21dpkg09:20:120
360473722570,3chrt3604735-21ld08:26:060
362231222500,2sleep03622313-21/usr/sbin/munin09:25:270
363450222490,3chrt3634499-21ntpq10:00:480
366750822460,3sleep03667511-21sed11:40:340
358257499245215,18cyclictest3648306-21kworker/u2:311:16:330
359963322410,3chrt3599638-21munin-plugin-st08:10:000
365769922380,3chrt3657701-21awk11:11:490
363292822330,3chrt3632913-21ntpq09:56:090
364455222180,3chrt3644553-21/usr/sbin/munin10:31:510
358257499217182,23cyclictest112-21systemd-journal11:40:040
363649222120,4chrt3636493-21sh10:06:060
363011422110,2sleep03630116-21vmstat09:46:590
358257499209181,18cyclictest3586769-21kworker/u2:207:36:230
359774622060,2sleep03597747-21cat08:01:240
358257499206178,16cyclictest3616976-21kworker/u2:109:40:380
367390622040,2sleep03673908-21sed12:00:120
358257499203174,18cyclictest3586769-21kworker/u2:207:50:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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