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2025-11-13 - 11:29
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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 Nov 13, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205522107516sleep20555-21sh19:06:440
206179927287cyclictest963-21df_inode20:02:130
206179926099cyclictest11639-21missed_timers23:08:390
2061799248121cyclictest16177-21sh23:28:370
206179924686cyclictest10920-21diskmemload23:06:050
2061799233167cyclictest27233-21fschecks_time00:17:570
2061799229167cyclictest6469-21latency_hist22:47:320
31571222813sleep31572-21sh00:37:300
2061799224198cyclictest15846-21diskmemload22:58:550
2061799224195cyclictest28954-21ifplugd21:55:020
2061799223197cyclictest21207-21munin-run23:51:540
2061799223194cyclictest7105-21munin-node0
2061799223163cyclictest2720-21lxpanel21:42:040
2061799223156cyclictest3194-21df22:32:240
2061799222193cyclictest28364-21grep00:22:530
2061799221197cyclictest22745-21cut23:57:580
2061799220194cyclictest18992-21ntp_states21:19:240
2061799220173cyclictest14900-21chrt21:02:160
2061799219194cyclictest32379-21ssh22:18:020
2061799219193cyclictest27657-21date19:37:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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