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2025-05-09 - 05:27
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Fri May 09, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89149924767,0cyclictest10476-21runrttasks22:01:090
89149924578,0cyclictest18733-21grep22:23:170
89149924365,0cyclictest11053-21nfsd23:33:180
89149924283,0cyclictest3204-21sendmail-mta21:37:020
89149923930,0cyclictest28739-21sort19:47:010
89149923865,0cyclictest5418-21runrttasks20:12:270
89149923863,0cyclictest10613-21latency_hist22:01:290
89149923862,0cyclictest3355-21runrttasks20:02:490
89149923773,0cyclictest23499-21smartctl00:08:260
89149923395,0cyclictest20130-21smartctl20:53:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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