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2026-06-19 - 18:50
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Fri Jun 19, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235289915514,130cyclictest20979-21munin-node10:34:240
235289915315,127cyclictest12850-21netstat08:29:250
235289915014,125cyclictest32183-21if_err_eth011:09:140
235289914814,124cyclictest18914-21munin-node12:09:000
235289914714,123cyclictest28769-21munin-node10:59:040
235289914714,123cyclictest17733-21seq12:04:200
235289914615,40cyclictest10654-21aten_r4power_cu08:23:590
235289914614,39cyclictest26677-21sh07:33:480
235289914316,116cyclictest24712-21munin-node10:44:480
235289914315,118cyclictest2653-21hostname11:18:580
235289914314,118cyclictest32496-21munin-node07:49:440
235289914313,121cyclictest32374-21latency12:49:220
235289914215,117cyclictest6131-21smartctl08:09:110
235289914115,116cyclictest25437-21munin-node10:49:000
235289914015,115cyclictest5427-21sshd11:25:290
235289914014,37cyclictest26222-21swap12:29:410
235289914014,33cyclictest11488-21munin-node10:04:370
235289914014,117cyclictest28648-21cpu09:19:030
235289914014,115cyclictest22430-21iostat_ios08:59:180
235289913915,114cyclictest830-21munin-node07:54:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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