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2025-05-05 - 23:42
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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 20 highest latencies:
System rackaslot6.osadl.org (updated Mon May 05, 2025 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147342299351,31cyclictest1485966-21ntpq07:45:207
1473415993528,4cyclictest1153-21containerd09:06:433
147342299339,4cyclictest149669350kworker/u16:1+rpciod11:50:017
1473422993314,2cyclictest0-21swapper/707:35:137
1473419993330,2cyclictest0-21swapper/510:13:325
147342299321,27cyclictest1875757-21dockerd09:49:117
147342299321,27cyclictest1875757-21dockerd09:49:107
1473415993214,12cyclictest1555054-21kworker/u16:11+rpciod11:58:163
1473419993125,4cyclictest1517568-21head09:20:215
147342299309,2cyclictest1506653-21sendmail-mta08:47:437
1473419993011,16cyclictest1564073-21tune2fs11:40:175
1473419993011,16cyclictest1564073-21tune2fs11:40:165
1473416993026,2cyclictest1522002-21latency_hist09:35:014
1473416993025,2cyclictest1494131-21fschecks_time08:10:174
1473412993010,16cyclictest1583293-21sed12:35:282
147342299299,4cyclictest0-21swapper/707:20:177
1473422992915,11cyclictest1504310-21ntpq08:40:207
147342299290,15cyclictest0-21swapper/711:30:117
1473410992924,3cyclictest1518397-21cut09:25:000
147342299285,2cyclictest1580925-21grep12:30:177
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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