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2026-05-15 - 00:46
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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 May 14, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1426627620,5sleep014264-21munin-node07:15:450
149189911841,66cyclictest31172-21wget08:10:130
149189911331,72cyclictest11984-21aten_r4power_cu12:10:150
149189910828,71cyclictest26282-21munin-node07:55:340
149189910428,67cyclictest19795-21munin-node07:35:400
149189910424,69cyclictest4035-21if_err_eth008:25:260
149189910324,70cyclictest26555-21df_abs09:35:190
149189910240,52cyclictest7002-21munin-node10:15:320
149189910238,53cyclictest725-21diskstats11:35:210
149189910225,39cyclictest31340-21munin-node11:30:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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