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2026-07-30 - 16:02
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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 Thu Jul 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242239912133,78cyclictest26274-21munin-node09:13:260
242239911931,78cyclictest16650-21diskstats10:23:220
22936211916,22sleep022942-21hddtemp_smartct07:23:220
242239911833,75cyclictest5971-21seq11:28:520
242239911331,72cyclictest27198-21munin-node10:54:050
242239911128,73cyclictest2555-21uptime07:59:010
242239911030,69cyclictest2729-21awk09:39:010
242239910928,44cyclictest1418-21chrt07:58:010
242239910724,73cyclictest27591-21aten_r4power_vo07:38:150
242239910723,74cyclictest14832-21fschecks_count08:38:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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