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2026-05-09 - 03:24
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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 Sat May 09, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282202111521sleep28221-21fschecks_time19:05:130
2918299236210cyclictest23281-21munin-node0
2918299234210cyclictest26243-21cut23:36:050
2918299234210cyclictest13218-21ssh22:39:410
2918299232207cyclictest24312-21munin-node0
2918299230169cyclictest21259-21ssh23:14:440
2918299228200cyclictest30096-21ssh21:33:170
2918299228168cyclictest6088-21ssh22:07:530
28395222714sleep28396-21fschecks_time21:26:130
2918299226197cyclictest20298-21munin-node0
2918299226166cyclictest8331-21munin-node0
2918299226160cyclictest18623-21chrt23:02:200
30693222520sleep30695-21fschecks_count21:35:590
2918299225200cyclictest12304-21sshd20:16:070
2918299225197cyclictest2869-21snmpd00:13:020
2918299225163cyclictest15746-21ls22:50:350
2918299224199cyclictest7058-21rm00:33:580
2918299223199cyclictest6819-21runrttasks22:11:150
2918299223157cyclictest1120-21ssh21:47:380
2918299222200cyclictest1572-21df00:10:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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