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2026-01-11 - 09:16
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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 Sun Jan 11, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5688274319sleep5686-21fschecks_time19:04:330
662299267237cyclictest32292-21netwatch23:14:290
662299250226cyclictest11165-21sort00:00:190
662299250221cyclictest11413-21uniq21:50:210
662299246218cyclictest18328-21ssh22:18:220
662299246216cyclictest21153-21df_inode22:29:550
662299246181cyclictest1769-21sh23:21:480
662299246177cyclictest18464-21df_inode00:30:010
662299245218cyclictest7413-21ssh21:34:160
662299245214cyclictest28210-21runrttasks20:44:340
662299244218cyclictest2726-21lxpanel00:30:110
662299244216cyclictest19958-21ls00:35:340
662299244215cyclictest28724-21ssh23:00:070
662299244213cyclictest5189-21df_inode21:25:150
662299244178cyclictest2726-21lxpanel23:41:190
662299243215cyclictest17330-21sshd22:14:250
662299243214cyclictest2834-21snmpd23:30:080
662299243213cyclictest30818-21sh23:08:150
662299243175cyclictest5930-21latency_hist23:39:490
662299241217cyclictest10355-21ssh21:45:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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