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2024-04-24 - 14:10
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Wed Apr 24, 2024 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271089927191cyclictest583-21latency_hist00:40:090
2710899271109cyclictest25295-21munin-node0
2710899269244cyclictest3816-21chrt22:24:580
271089926898cyclictest9589-21perl22:50:590
2710899266237cyclictest7541-21munin-node0
2710899263238cyclictest12456-21munin-run23:05:040
2710899263233cyclictest8079-21sendmail22:44:340
2710899263113cyclictest29643-21ssh00:24:250
2710899262109cyclictest12482-21munin-node0
2710899260234cyclictest31515-21netwatch22:02:560
271089925899cyclictest8867-21df_inode20:20:050
2710899258228cyclictest23223-21munin-run23:54:370
2710899258226cyclictest4652-21diskmemload22:28:360
2710899257230cyclictest27700-21df00:15:130
2710899257226cyclictest11296-21ssh22:59:130
2710899256230cyclictest30701-21diskmemload00:29:070
2710899256227cyclictest25070-21ssh00:02:100
2710899256225cyclictest27393-21idleruntime19:15:210
2710899256225cyclictest14945-21sh23:15:460
271089925594cyclictest5233-21runrttasks20:03:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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