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2026-08-15 - 18:17
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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 Aug 15, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2355999273120cyclictest23778-21munin-run11:52:150
2355999255130cyclictest5956-21runrttasks08:09:500
2355999253129cyclictest21945-21ssh09:20:370
2355999253125cyclictest3856-21munin-node0
2355999252115cyclictest14582-21rm11:11:070
2355999252109cyclictest7012-21rm10:37:560
235599925192cyclictest11969-21sh10:59:130
2355999251131cyclictest10514-21users08:29:270
2355999250120cyclictest2719-21lxpanel08:24:490
235599924994cyclictest13165-21ntp_kernel_pll_11:04:190
2355999249122cyclictest30174-21diskmemload12:19:280
2355999249122cyclictest1094-21cpu10:12:180
2355999249121cyclictest10614-21ssh10:53:330
2355999249120cyclictest20570-21apt-get09:14:270
235599924882cyclictest31165-21chrt12:23:570
2355999248125cyclictest4162-21ntp_states10:24:390
2355999248119cyclictest24332-21swap07:09:020
2355999248102cyclictest25615-21cpu09:37:160
235599924785cyclictest8638-21runrttasks08:22:390
235599924750cyclictest2827-21sendmail-mta11:38:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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