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2026-04-29 - 11:35
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Wed Apr 29, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11175231514sleep11173-21grep19:01:300
1210199263234cyclictest12217-21sh21:27:360
1210199261238cyclictest247802sleep22:18:420
1210199260197cyclictest11811-21munin-plugin-st23:36:120
121019925993cyclictest3487-21if_eth023:02:380
1210199259231cyclictest8947-21ssh21:14:070
1210199259227cyclictest22533-21ssh22:09:020
1210199258230cyclictest20626-21df_inode22:01:560
1210199258230cyclictest11038-21munin-node0
121019925790cyclictest22525-21fschecks_time19:51:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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