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2024-07-27 - 08:16
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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 Sat Jul 27, 2024 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28797253119sleep28801-21latency_hist19:12:090
2881599265241cyclictest24893-21sh21:15:180
2881599262237cyclictest15146-21irqstats22:48:360
288159926168cyclictest29094-21entropy21:32:580
2881599261110cyclictest23970-1diskmemload00:01:210
2881599259229cyclictest3955-21latency_hist22:02:470
2881599259227cyclictest9755-21ssh00:40:230
2881599259105cyclictest17069-21ssh22:57:040
288159925799cyclictest18777-21runrttasks20:48:100
288159925789cyclictest6265-21netwatch22:12:180
2881599255230cyclictest9622-21diskmemload22:26:080
2881599255229cyclictest23280-21df_inode23:22:460
288159925496cyclictest1916-21fschecks_time00:08:080
288159925463cyclictest3179-21fschecks_count00:12:590
2881599254227cyclictest17507-21irqstats20:42:580
2881599254222cyclictest7352-21sh19:58:270
2881599254108cyclictest5952-21chrt00:24:060
288159925393cyclictest12200-21latency_hist22:37:000
288159925296cyclictest31022-21runrttasks19:21:340
2881599252100cyclictest14966-21latency_hist20:32:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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