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2026-06-30 - 18:53
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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 Tue Jun 30, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3120499264124cyclictest10846-21munin-node0
3120499260126cyclictest2836-21rm12:09:230
3120499259124cyclictest28492-21fschecks_time11:39:380
3120499258128cyclictest31201-21cyclictest09:16:100
3120499255116cyclictest1343-21ssh12:03:300
3120499254117cyclictest14994-21ping10:39:540
3120499253128cyclictest2719-21lxpanel10:06:080
3120499253125cyclictest23894-21runrttasks08:55:450
312049925287cyclictest17808-21sh10:52:380
312049925093cyclictest27741-21ssh11:36:020
3120499250127cyclictest30521-21date11:48:580
3120499250119cyclictest32076-21netwatch07:10:310
3120499250119cyclictest2719-21lxpanel10:31:160
3120499247123cyclictest5439-21load12:20:160
3120499247123cyclictest4134-21munin-node0
3120499246117cyclictest26396-21diskmemload10:10:000
3120499246115cyclictest24827-21cat11:23:540
3120499245117cyclictest20078-21netwatch11:02:340
312049924486cyclictest27710-21df09:14:000
312049924469cyclictest5995-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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