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2026-06-29 - 05:37
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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 Mon Jun 29, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10366271218sleep10363-21fschecks_time19:03:470
1131099269247cyclictest137792sleep21:39:330
1131099262129cyclictest22054-21missed_timers22:15:350
113109925677cyclictest20415-21ls22:09:000
1131099255131cyclictest11615-21if_err_eth019:09:130
1131099254125cyclictest13107-21processes19:15:170
1131099252123cyclictest28633-21ssh22:44:530
1131099252122cyclictest23601-21diskmemload22:23:070
1131099252118cyclictest6507-21diskmemload00:08:210
1131099251110cyclictest10750-21ssh23:49:090
113109925082cyclictest31009-21ssh22:55:160
1131099250123cyclictest25153-21latency_hist20:08:410
1131099249106cyclictest16014-21rm00:11:590
1131099248121cyclictest2719-21lxpanel00:27:360
1131099248118cyclictest27073-21unixbench_singl20:15:420
1131099248112cyclictest18315-21fschecks_count21:59:320
1131099248109cyclictest8312-21munin-run23:38:320
1131099248103cyclictest29486-21ifplugd21:29:220
113109924788cyclictest17146-21diskmemload00:17:150
1131099247115cyclictest21687-21cpu19:53:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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