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2026-04-30 - 15:18
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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 Thu Apr 30, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2387399239216cyclictest29891-21ntpdc09:53:100
2387399238213cyclictest9268-21cut10:38:380
31807222919sleep31809-21cpuspeed07:41:240
26187222518sleep26185-21sort11:47:080
2387399223199cyclictest14354-21ssh10:58:420
2387399222198cyclictest26661-21ssh09:40:510
2387399222195cyclictest5192-21sshd12:31:580
4019222122sleep4018-21date08:01:260
28527221917sleep28529-21latency09:47:500
2387399219195cyclictest29968-21df_inode12:01:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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