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2023-12-03 - 01:26
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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 rack9slot4.osadl.org (updated Sat Dec 02, 2023 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300491129100sleep0-21swapper/101:47:361
307419912722cyclictest15452-21latency_hist04:28:000
307419912722cyclictest15452-21latency_hist04:28:000
30741991209cyclictest0-21swapper/004:13:260
30741991203cyclictest1584-21/usr/sbin/munin03:43:400
30741991159cyclictest4396-21latency_hist02:07:550
30741991154cyclictest3739-21sshd03:48:300
30741991153cyclictest14924-21latency_hist06:18:020
30741991148cyclictest0-21swapper/007:03:360
30741991143cyclictest15168-21sshd02:41:270
30741991143cyclictest10243-21latency_hist06:03:020
30741991133cyclictest32369-21latency_hist03:37:590
307419911246cyclictest22901-21kernelversion04:53:360
30741991114cyclictest25191-21latency_hist05:03:010
30741991103cyclictest30274-21latency_hist05:23:010
30382110974sleep0-21swapper/001:47:420
30741991088cyclictest0-21swapper/006:13:030
30741991088cyclictest0-21swapper/002:08:280
30741991083cyclictest31600-21interrupts03:33:320
30741991083cyclictest24646-21latency_hist03:12:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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