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2024-06-18 - 05:01
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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 rack4slot3.osadl.org (updated Tue Jun 18, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2312826030,5sleep023126-21munin-node20:01:080
243949915715,132cyclictest10975-21seq00:36:260
243949915515,45cyclictest30065-21grep23:56:060
243949914915,124cyclictest799-21tune2fs22:26:090
243949914814,125cyclictest28674-21munin-node20:16:510
243949914813,125cyclictest17933-21sshd23:17:180
243949914514,121cyclictest25044-21chrt23:40:590
243949914116,115cyclictest2666-21cut22:31:190
243949914114,117cyclictest26649-21munin-node23:45:580
243949914114,117cyclictest23464-21runrttasks21:56:050
243949914016,49cyclictest15221-21munin-node23:10:570
243949914014,58cyclictest28771-21munin-node23:51:270
243949913917,53cyclictest15305-21munin-node00:51:050
243949913914,115cyclictest16746-21munin-node21:36:070
243949913816,44cyclictest20088-21wget21:45:580
243949913816,112cyclictest5666-21munin-node22:41:000
243949913715,53cyclictest23331-21munin-node23:36:520
243949913715,47cyclictest18576-21wget01:00:550
243949913615,111cyclictest15489-21smartctl21:31:120
243949913614,53cyclictest9397-21ntpq22:51:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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