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2026-07-10 - 12:01
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Jul 10, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2207199279248cyclictest4297-21sh22:32:210
2207199270120cyclictest2719-21lxpanel19:20:050
2207199260232cyclictest31824-21sh00:33:210
2207199259112cyclictest6954-21sh22:44:030
2207199258231cyclictest5155-21ssh22:35:280
2207199257231cyclictest19109-21sh23:37:230
2207199257226cyclictest31924-21processes19:49:520
220719925696cyclictest17610-21nfs4_client23:30:100
2207199256231cyclictest15503-21netwatch20:59:230
2207199255229cyclictest30260-21wc19:43:280
2207199255229cyclictest23343-21latency_hist19:13:290
2207199255228cyclictest32653-21fschecks_count19:53:450
2207199255107cyclictest25099-21ssh00:03:410
220719925395cyclictest21208-21idleruntime21:24:440
2207199253111cyclictest7547-21ntp_states20:24:310
220719925297cyclictest31217-21grep22:08:460
220719925267cyclictest17297-21diskmemload21:17:050
2207199252226cyclictest10096-21sort20:35:120
2207199252223cyclictest9280-21latency_hist20:33:170
2207199252118cyclictest20480-21ssh21:21:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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