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2026-06-19 - 11:28
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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 Fri Jun 19, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21002137123sleep2095-21latency_hist19:08:530
21089926351cyclictest2979-21gvfsd-trash00:08:350
210899259226cyclictest8910-21ssh00:20:400
210899257194cyclictest14595-21ssh22:23:230
210899256190cyclictest8250-21ssh00:18:220
210899254228cyclictest2980-21gmain22:06:120
210899254209cyclictest27283-21runrttasks23:19:270
210899253224cyclictest2065-21ssh21:29:120
210899253194cyclictest32089-21ssh21:18:570
21089925264cyclictest20451-21df22:49:190
210899252228cyclictest20308-1kworker/0:2H22:49:560
210899252221cyclictest29749-21diskmemload22:26:590
210899251219cyclictest13050-21munin-node0
210899250224cyclictest10197-21ntp_states00:26:130
210899250220cyclictest30720-21ssh21:12:350
21089924966cyclictest31757-21sh23:39:150
210899249217cyclictest6192-21sshd19:24:590
210899249217cyclictest10990-21perl00:30:020
210899248223cyclictest5848-21runrttasks21:44:380
210899248221cyclictest28747-21cat21:04:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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