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2026-08-21 - 02:10
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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 Thu Aug 20, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166482111519sleep16650-21ntp_kernel_pll_07:02:260
1739299257194cyclictest23922-21cron12:16:540
1739299255225cyclictest5838-21munin-run10:57:220
1739299254226cyclictest18925-21ssh09:33:280
1739299251218cyclictest23167-21munin-node0
1739299249218cyclictest2414-21df10:42:240
1739299248218cyclictest3571-21munin-run10:47:080
1739299248215cyclictest18445-21munin-run09:32:080
1739299247220cyclictest24055-21chrt09:55:090
1739299247219cyclictest2935-21runrttasks12:25:250
1739299246217cyclictest4742-21sort08:32:280
1739299245220cyclictest2935-21runrttasks11:19:060
1739299245218cyclictest21934-21idleruntime-cro07:26:530
1739299245217cyclictest16583-21irqstats09:23:340
1739299244219cyclictest2719-21lxpanel09:51:050
1739299244213cyclictest12559-21diskmemload12:20:280
1739299244179cyclictest25133-21ssh09:59:270
1739299243217cyclictest9748-21sh11:13:320
1739299243215cyclictest3882-21fschecks_count10:47:590
1739299243214cyclictest14385-21apt-get09:14:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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