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2024-11-26 - 01:11
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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 Mon Nov 25, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
431726160,5sleep04315-21sshd07:05:270
55139911937,71cyclictest3371-21vmstat08:41:020
55139911828,80cyclictest24954-21runrttasks09:50:480
55139911540,65cyclictest3625-21munin-node12:05:280
55139911535,70cyclictest1107-21chrt11:57:240
55139911432,73cyclictest6951-21seq08:53:360
55139911340,63cyclictest8861-21munin-node09:00:130
55139911337,67cyclictest1975-21munin-node12:00:290
55139911336,67cyclictest26343-21grep09:55:400
55139911333,70cyclictest22687-21wget11:25:140
55139911233,70cyclictest6210-21seq12:13:310
55139911136,36cyclictest27937-21munin-node11:40:320
55139911135,66cyclictest9229-21seq12:21:390
55139911129,72cyclictest31957-21runrttasks11:52:380
55139911030,71cyclictest3533-21runrttasks08:37:480
55139911029,43cyclictest3533-21runrttasks11:46:200
55139910931,69cyclictest13094-21aten_r4power_vo12:35:160
55139910926,73cyclictest11665-21runrttasks07:28:060
55139910839,27cyclictest21448-21iostat_ios11:20:320
55139910829,39cyclictest9919-21uniq10:45:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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