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2026-04-06 - 10:36
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Mon Apr 06, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28782257018sleep28785-21proc_pri19:02:280
2943099274247cyclictest30093-21ssh23:37:410
2943099267234cyclictest2726-21lxpanel19:53:160
2943099262231cyclictest23339-21fschecks_count21:02:270
2943099261236cyclictest12665-21apt-get20:13:560
294309926096cyclictest20979-21sh23:01:230
2943099258232cyclictest9005-21processes19:58:150
2943099258232cyclictest2726-21lxpanel19:21:200
2943099258229cyclictest2726-21lxpanel19:50:340
2943099257230cyclictest3557-21if_err_eth021:53:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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