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2025-12-09 - 19:36
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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 10 highest latencies:
System rackbslot4.osadl.org (updated Tue Dec 09, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2422399764,26cyclictest0-21swapper/205:55:452
2422399733,64cyclictest6407-21unixbench_multi02:51:212
2422399722,64cyclictest27304-21fschecks_count05:06:042
2422399713,61cyclictest10063-21ssh05:29:362
2422399712,63cyclictest5551-21/usr/sbin/munin01:26:072
2422399712,63cyclictest11172-21/usr/sbin/munin01:41:272
2422399712,36cyclictest9298-21/usr/sbin/munin01:36:242
2422399712,36cyclictest9298-21/usr/sbin/munin01:36:242
2422399712,36cyclictest7168-21df04:36:022
2422399705,59cyclictest0-21swapper/204:35:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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