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2024-09-14 - 15:55
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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 10 highest latencies:
System rackbslot8.osadl.org (updated Sat Sep 14, 2024 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750761430irq/54-eth00-21swapper/107:06:581
2227997621cyclictest27084-21perl10:05:140
2227997419cyclictest0-21swapper/012:20:220
2227997318cyclictest5834-21munin-node0
2227997318cyclictest4643-21grep10:35:210
2227997318cyclictest4529-21timerandwakeup12:15:200
2227997318cyclictest2815-21munin-node0
2227997318cyclictest2511-21fschecks_time12:10:130
2227997318cyclictest17099-21basename09:35:100
2227997318cyclictest10491-21seq09:14:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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