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2025-04-02 - 08:19
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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 02, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62892222822sleep6292-21proc_pri19:04:520
692799270244cyclictest4622-21df_inode23:59:500
692799270239cyclictest2162-21ssh21:15:330
692799262237cyclictest2769-21runrttasks23:51:010
692799261231cyclictest9899-21netwatch00:24:480
692799253227cyclictest27299-21runrttasks23:14:110
692799253191cyclictest14638-21runrttasks22:13:180
692799251225cyclictest25159-21latency_hist20:34:310
692799250222cyclictest15984-21ping22:19:360
692799249225cyclictest17876-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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