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2026-07-03 - 06:52
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Thu Jul 02, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1128823420,6sleep011289-21uname07:05:420
12071991689,17cyclictest471-21ntp_states08:31:230
12071991646,45cyclictest24532sleep008:37:120
120719916445,107cyclictest18546-21runrttasks09:41:120
120719916145,14cyclictest8950irq/40-mmc110:10:410
120719916134,13cyclictest23808-21kworker/u2:112:15:390
120719916131,18cyclictest1305-21snmpd07:25:200
120719916129,19cyclictest1305-21snmpd11:26:320
120719915939,20cyclictest5804-21ntpq08:50:410
120719915835,21cyclictest2010-21node09:50:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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