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2023-09-30 - 15:35
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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 Sat Sep 30, 2023 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
226919913414,110cyclictest30215-21munin-node08:13:230
226919913114,107cyclictest27173-21sshd08:04:510
226919913015,105cyclictest18712-21munin-node12:37:580
226919912915,104cyclictest28310-21nfs_client09:48:000
226919912814,104cyclictest27049-21seq13:03:070
226919912714,103cyclictest19930-21fw_packets09:22:450
226919912615,101cyclictest4056-21proc_pri08:33:080
226919912613,103cyclictest22946-21munin-node07:52:410
226919912515,100cyclictest3233-21snmpd08:48:220
226919912515,100cyclictest10635-21munin-node12:13:040
226919912514,73cyclictest4292-21processes11:53:130
226919912514,101cyclictest5755-21munin-node10:18:050
226919912514,101cyclictest3549-21runrttasks11:20:170
226919912513,102cyclictest24088-21seq11:14:250
226919912415,100cyclictest4952-21latency_hist10:17:130
226919912414,101cyclictest18632-21needreboot10:57:590
226919912414,100cyclictest30300-21munin-node13:13:140
226919912314,99cyclictest3549-21runrttasks12:02:320
226919912314,99cyclictest3549-21runrttasks09:42:420
226919912314,99cyclictest31159-21runrttasks13:17:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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