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2026-07-01 - 09:08
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Wed Jul 01, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198821250,3sleep00-21swapper/022:34:010
198821250,3sleep00-21swapper/022:34:010
1108221250,3sleep00-21swapper/023:22:000
1108221250,3sleep00-21swapper/023:22:000
1598621010,3chrt0-21swapper/022:12:190
1598621010,3chrt0-21swapper/022:12:190
1598621010,3chrt0-21swapper/022:12:190
894921000,2sleep10-21swapper/122:40:541
894921000,2sleep10-21swapper/122:40:541
894921000,2sleep10-21swapper/122:40:541
106402850,4chrt0-21swapper/122:05:571
106402850,4chrt0-21swapper/122:05:571
106402850,4chrt0-21swapper/122:05:571
284702840,3chrt0-21swapper/121:10:551
284702840,3chrt0-21swapper/121:10:551
284702840,3chrt0-21swapper/121:10:551
57952830,3chrt0-21swapper/020:10:410
57952830,3chrt0-21swapper/020:10:410
327492830,3sleep032226-21/usr/sbin/munin23:45:560
327492830,3sleep032226-21/usr/sbin/munin23:45:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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