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2025-11-26 - 18:59
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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 Wed Nov 26, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247589924271,0cyclictest3355-21runrttasks10:56:230
247589924263,0cyclictest3181-21rpc.gssd07:41:170
247589923970,0cyclictest9118-21nfs_client07:31:280
247589923858,0cyclictest3355-21runrttasks07:16:450
247589923383,0cyclictest32314-21smartctl07:00:490
247589923262,0cyclictest3355-21runrttasks11:37:310
247589923230,0cyclictest5514-21ntpq10:45:180
247589923174,0cyclictest17888-21aten2.4-expect07:56:190
247589923064,0cyclictest22751-21telnet08:10:330
247589922876,0cyclictest5779-21grep08:56:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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