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2025-07-06 - 03:11
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sun Jul 06, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273869925167,0cyclictest0-21swapper20:12:360
273869923651,0cyclictest0-21swapper21:08:220
273869923358,0cyclictest0-21swapper21:14:320
2738699216137,0cyclictest10307-21aten2.4_r8power19:34:330
2738699212129,0cyclictest13782-21sendmail_mailqu19:45:120
2738699209129,0cyclictest23109-21latency_hist23:28:160
26172220842,0sleep026193-21sed18:43:430
2738699206128,0cyclictest31063-21cut23:50:440
2738699206128,0cyclictest2018-21chrt19:09:010
2738699205120,0cyclictest15551-21sendmail_mailqu21:30:090
2738699204124,0cyclictest3355-21runrttasks22:39:370
2738699204123,0cyclictest7669-21cut19:25:240
2738699203124,0cyclictest3488-21aten2.4_r8power19:13:460
2738699203124,0cyclictest23000-21latency_hist23:28:090
2738699203121,0cyclictest12116-21cat22:54:580
2738699202122,0cyclictest6474-21seq00:14:220
2738699202120,0cyclictest2377-21sort20:53:120
2738699201121,0cyclictest8098-21munin-node19:29:450
2738699201121,0cyclictest17332-21nfsd23:10:150
2738699201118,0cyclictest4148-21munin-node00:08:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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