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2026-05-18 - 05:33
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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 Mon May 18, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17653286518sleep17650-21cat19:05:120
1840699261238cyclictest28313-21runrttasks00:36:280
1840699255187cyclictest21728-21munin-run21:44:590
184069925450cyclictest26805-21df_inode00:30:300
1840699254228cyclictest4599-21interrupts22:51:120
1840699254224cyclictest24728-21grep00:20:540
1840699253227cyclictest21825-21munin-run19:24:400
1840699253226cyclictest11534-21entropy21:00:180
1840699252189cyclictest2719-21lxpanel22:49:030
1840699251227cyclictest23991-21munin-run21:54:480
1840699251220cyclictest28750-21runrttasks22:15:290
1840699251219cyclictest29340-21rm22:17:450
184069925054cyclictest26269-21munin-run22:04:440
1840699250223cyclictest2935-21runrttasks21:56:420
1840699250217cyclictest19527-21ssh21:35:020
1840699249225cyclictest1696-21sh22:39:390
1840699249224cyclictest7462-21rm23:04:240
1840699249221cyclictest14587-21ssh23:35:500
1840699249218cyclictest17222-21ls21:25:140
1840699249181cyclictest17733-21modprobe23:49:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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