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2025-06-28 - 23:28
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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 rackbslot4.osadl.org (updated Sat Jun 28, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
934699682,6cyclictest24075-21latency_hist07:38:480
935799624,8cyclictest0-21swapper/203:34:382
935799624,33cyclictest0-21swapper/206:59:282
935799599,44cyclictest30799-21ssh05:22:012
935799592,52cyclictest14033-21sh06:38:492
936399575,46cyclictest0-21swapper/306:53:593
936399574,47cyclictest0-21swapper/306:47:493
936399573,49cyclictest593-21polkitd04:38:523
936399564,47cyclictest0-21swapper/305:45:203
935799566,45cyclictest0-21swapper/206:19:242
9357995616,34cyclictest24424-21grep07:39:002
9357995517,32cyclictest8877-21sshd04:48:312
934699554,46cyclictest0-21swapper/006:59:390
936399544,44cyclictest0-21swapper/305:49:003
936399544,44cyclictest0-21swapper/305:29:053
9346995431,19cyclictest0-21swapper/007:18:580
9357995311,8cyclictest3379-21/usr/sbin/munin04:39:152
9357995311,8cyclictest3379-21/usr/sbin/munin04:39:152
9357995311,36cyclictest28650-21/usr/sbin/munin03:09:112
935099534,43cyclictest0-21swapper/107:21:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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