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2025-12-23 - 03:03
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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 20 highest latencies:
System rackbslot8.osadl.org (updated Tue Dec 23, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750868150irq/54-eth00-21swapper/119:07:291
19163998411cyclictest9998-21munin-node0
1916399829cyclictest14840-21munin-node0
1916399818cyclictest7994-21chrt20:13:110
19163998145cyclictest28425-21users00:35:270
19164997823cyclictest19796-21aten_rbpower_en20:50:131
19164997823cyclictest14835-21aten_rbpower_en22:15:101
19164997722cyclictest0-21swapper/123:30:201
19164997621cyclictest29707-21fschecks_time21:20:141
19164997520cyclictest21229-21aten_rbpower_en00:15:121
19164997520cyclictest13640-21chrt20:30:161
19164997419cyclictest8744-21latency21:55:171
19164997419cyclictest3511-21aten_rbpower_po21:40:091
19164997419cyclictest25938-21latency_hist00:29:571
19164997419cyclictest25938-21latency_hist00:29:571
19164997419cyclictest16227-21latency_hist23:59:571
19164997419cyclictest13312-21munin-node1
19164997419cyclictest11462-21munin-node1
19164997318cyclictest9072-21munin-node1
19164997318cyclictest9072-21munin-node1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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