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2024-11-22 - 10:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Fri Nov 22, 2024 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290314823930,2sleep02903151-21sort19:06:010
291622522830,3sleep02916226-21sensors_temp19:51:180
294992022490,3sleep02949921-21sh21:45:130
294678922470,2sleep02946791-21ls21:35:410
300433322370,4chrt3004331-21/usr/sbin/munin00:25:290
291250422360,3chrt2912503-21/usr/sbin/munin19:40:140
295545622280,3chrt2955454-21if_err_eth022:00:290
290368899221192,18cyclictest2989056-21kworker/u2:000:00:080
290584722060,3chrt22-21kcompactd019:15:440
290368899204174,18cyclictest2920993-21kworker/u2:220:25:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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