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2026-06-15 - 00:31
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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 Jun 14, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7379253015sleep7381-21ntpq07:04:260
816699271238cyclictest10801-21latency_hist09:39:490
816699263233cyclictest2936-21netwatch10:54:490
816699261234cyclictest7264-21cpuspeed11:44:110
816699260233cyclictest7681-21ssh09:26:110
81669925988cyclictest23263-21sh10:32:460
816699259227cyclictest30938-21netwatch08:46:530
816699258231cyclictest2456-21munin-plugin-st11:23:520
816699258229cyclictest3358-1diskmemload09:42:180
81669925797cyclictest19996-21sh10:18:520
816699257236cyclictest138312sleep07:33:550
81669925682cyclictest11979-21df_inode12:04:430
816699254104cyclictest0-21swapper07:53:020
816699253233cyclictest94082sleep07:14:240
816699253226cyclictest5908-21netwatch11:38:120
816699253224cyclictest27499-21netwatch08:32:070
816699253222cyclictest8381-21cpu11:49:060
816699252226cyclictest30769-21ssh11:05:140
816699252226cyclictest23860-21apt-get08:15:530
816699252222cyclictest21406-21netwatch08:05:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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