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2026-05-14 - 00:41
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Wed May 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3056993346532,0cyclictest94822chrt07:18:160
3056992976418,0cyclictest4320-21ntpd07:01:250
3056992909271,0cyclictest28392-1kworker/0:0H08:01:260
30569927921078,0cyclictest30431-21sendmail_mailtr09:51:290
3056992741645,0cyclictest1038-21munin-node10:01:260
3056992700196,0cyclictest28392-1kworker/0:0H11:01:250
3056992620649,0cyclictest9-21ksoftirqd/009:16:260
3056992477731,0cyclictest9351-21latency_hist10:26:250
3056992469725,0cyclictest4207-21snmpd09:26:270
3056992442149,0cyclictest28392-1kworker/0:0H09:01:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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