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2026-08-07 - 08:07
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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 Fri Aug 07, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2324499258226cyclictest5192-21ssh22:28:550
2324499255190cyclictest18392-21ssh23:27:430
2324499254223cyclictest20699-21munin-run21:17:380
2324499253221cyclictest26656-21apt19:22:160
2324499251185cyclictest26429-21df_inode00:03:000
2324499248180cyclictest1431-21df_inode22:13:190
2324499247215cyclictest30089-21latency_hist19:37:460
2324499247186cyclictest30159-21sendmail-msp21:57:210
2324499245216cyclictest13237-21memory23:04:110
2324499245215cyclictest8437-21fschecks_time22:43:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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