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2025-11-22 - 11:28
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Sat Nov 22, 2025 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
377430823100,3sleep03774309-21rm21:59:300
373560422520,3chrt3735602-21ntpq19:51:040
379667622410,3chrt3796678-21sed23:05:090
380883522400,3chrt3808830-21diskstats23:40:260
374493522300,3chrt3744938-21grep20:25:120
381880622150,3sleep03818808-21latency_hist00:10:090
376513222100,2sleep03765130-21sendmail_mailtr21:31:560
372557122100,3sleep03725572-21latency19:15:270
378489722080,3sleep03784898-21ssh22:30:170
382309422050,3sleep03823095-21grep00:21:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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