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2026-08-23 - 05:36
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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 Aug 23, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7554240524sleep7556-21latency_hist19:06:560
759699260233cyclictest2830-21ssh21:07:090
759699251223cyclictest20289-21cpu20:02:040
759699250187cyclictest16031-21cut22:03:080
759699250182cyclictest12815-21munin-run00:12:020
759699249221cyclictest29765-21irqstats23:03:300
759699249184cyclictest25428-21ntpdc22:44:060
759699248219cyclictest15623-21runrttasks22:01:370
759699248218cyclictest5549-21ssh21:18:180
759699248215cyclictest6556-21latency23:43:370
759699247222cyclictest9406-21munin-run23:57:040
759699247222cyclictest3123-21fschecks_count21:08:000
759699247222cyclictest23390-21sshd22:35:440
759699247218cyclictest31081-21ssh23:09:010
759699247216cyclictest17813-21rm22:11:080
759699247214cyclictest13156-21ssh00:13:040
759699246217cyclictest10461-21ntp_states19:18:240
759699246212cyclictest28167-21ssh22:57:060
759699245219cyclictest24726-21sh22:41:540
759699245219cyclictest15072-21munin-run00:22:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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