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2026-06-03 - 05:49
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Wed Jun 03, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1512099266245cyclictest15105-21cyclictest21:26:190
1512099265240cyclictest22738-21sed22:09:550
1512099265236cyclictest14964-21ssh23:55:200
151209926195cyclictest9212-21ssh21:12:410
151209926080cyclictest11295-21runrttasks21:21:280
151209925783cyclictest8283-1diskmemload22:42:170
1512099257229cyclictest31057-21mailstats20:26:070
151209925574cyclictest30368-21munin-node0
1512099255231cyclictest24931-21irqstats20:00:070
151209925489cyclictest2935-21runrttasks20:50:550
151209925392cyclictest29411-21sh22:37:550
1512099253229cyclictest32127-21ssh22:49:390
1512099253228cyclictest2869-21snmpd22:22:570
1512099253224cyclictest3719-21irqstats23:05:510
1512099253224cyclictest2980-21gmain22:35:060
1512099253222cyclictest16934-21ssh21:45:190
151209925296cyclictest23776-21cpu22:14:260
151209925251cyclictest21275-21df_inode19:44:440
1512099252227cyclictest4680-21netwatch23:10:210
1512099252226cyclictest22782-21modprobe19:50:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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