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2026-09-16 - 04:12
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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 Wed Sep 16, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17512292219sleep17517-21sh19:06:060
1758299260197cyclictest2281-21lldpad21:53:460
1758299256231cyclictest8069-21ssh23:08:100
1758299254188cyclictest2935-21runrttasks23:47:310
1758299253228cyclictest2979-21gvfsd-trash21:38:450
1758299251226cyclictest21060-21sh21:42:360
1758299251224cyclictest2688-21ssh-agent21:25:050
1758299250219cyclictest14944-21munin-run21:16:300
1758299248181cyclictest25299-21ssh00:25:010
1758299246220cyclictest31473-21diskmemload22:28:290
1758299246218cyclictest18700-21runrttasks19:11:170
1758299246217cyclictest29829-21df_inode22:22:010
1758299246217cyclictest19359-21sh23:58:090
1758299245219cyclictest26605-21munin-run00:31:270
1758299245217cyclictest25090-21sh22:00:570
1758299245214cyclictest10085-21swap20:53:190
1758299245213cyclictest27243-21ssh00:33:190
1758299245211cyclictest9013-21unixbench_singl20:48:250
1758299244219cyclictest6450-21sshd20:37:450
1758299244184cyclictest12672-21ntp_states23:28:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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