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2024-04-26 - 10:54
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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 Fri Apr 26, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2659621260,4sleep026597-21cat22:39:020
6981210619,16sleep07009-21ls19:58:420
1625721020,4sleep016256-21cat20:28:260
13505210014,16sleep013524-21sensors21:58:510
1163329814,15sleep011657-21missed_timers21:53:390
7762999715,73cyclictest3549-21runrttasks20:45:070
1632429714,17sleep016327-21df01:28:160
7762999628,59cyclictest837-21uptime00:39:020
7762999614,73cyclictest3549-21runrttasks22:26:470
1154129615,16sleep011020-21munin-node20:13:370
7762999521,64cyclictest8687-21munin-node01:03:390
7762999519,68cyclictest3549-21runrttasks00:18:490
7762999518,68cyclictest3549-21runrttasks22:30:260
7762999514,71cyclictest15492-21ls01:24:030
776299946,78cyclictest18517-21munin-node20:34:020
7762999430,16cyclictest41ktimersoftd/001:13:210
7762999415,70cyclictest17613-21cut22:13:100
7762999414,71cyclictest31490-21timerwakeupswit22:53:590
7762999320,64cyclictest11156-21sshd01:12:500
7762999214,69cyclictest3549-21runrttasks21:33:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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