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2025-11-08 - 10:43
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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 Sat Nov 08, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270129926354,0cyclictest14039-21apache19:47:550
270129925168,0cyclictest7750-21latency22:22:520
270129925168,0cyclictest5649-21munin-node23:52:170
270129924865,0cyclictest13477-21latency_hist21:06:050
270129924668,0cyclictest14655-21grep21:08:100
270129924667,0cyclictest14813-21aten2.4_r8power19:37:190
270129924469,0cyclictest28580-21df_inode20:16:430
270129924280,0cyclictest17188-21chrt19:43:240
270129924269,0cyclictest30700-21aten2.4-expect20:22:180
270129924168,0cyclictest20980-21aten2.4-expect23:01:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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