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2026-06-13 - 19:34
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Jun 13, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1627828200,4sleep016276-21hddtemp_smartct07:18:300
175539912237,75cyclictest22888-21df12:38:250
175539911941,67cyclictest26128-21munin-node12:48:240
175539911734,73cyclictest24464-21cpu12:43:240
175539911534,71cyclictest30526-21date08:03:120
175539911534,71cyclictest1324-21latency_hist08:13:120
175539911532,73cyclictest17961-21df_inode10:43:260
175539911437,66cyclictest3318-21fschecks_time08:18:310
175539911437,39cyclictest5130-21munin-node11:43:310
175539911434,70cyclictest9747-21aten_r4power_vo10:18:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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