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2026-05-22 - 13:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Fri May 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1125212118,22sleep01161-21df_inode19:16:110
2059421100,4sleep020595-21wget20:16:000
26009910425,70cyclictest3568-21runrttasks22:50:300
26009910126,66cyclictest24307-21kernelversion22:06:240
2600999828,61cyclictest8212-21netstat21:16:290
2600999725,64cyclictest8358-21switchtime19:36:410
2600999615,71cyclictest32483-21ls22:31:250
2600999614,46cyclictest18953-21sh23:30:500
2600999526,61cyclictest31274-21switchtime00:06:570
2600999526,60cyclictest3568-21runrttasks19:22:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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