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2025-06-12 - 15:01
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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 rack5slot7.osadl.org (updated Thu Jun 12, 2025 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5067223962193,152sleep00-21swapper05:46:260
53759910337,28cyclictest16352-21processes08:55:290
53759910334,52cyclictest0-21swapper11:16:480
53759910315,67cyclictest9576-21ssh10:15:350
53759910211,68cyclictest432-21sshd09:48:130
53759910129,23cyclictest31039-21ssh07:59:520
53759910110,69cyclictest30111-21grep09:39:280
53759910033,50cyclictest0-21swapper09:07:370
53759910017,44cyclictest32370-21df08:04:370
53759910013,25cyclictest29146-21grep09:35:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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