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2022-12-09 - 17:09

x86 Intel Atom x6425RE @1900 MHz, Linux 6.0.0-rt11 (Profile)

Latency plot of system in rack #e, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q done
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rackeslot4.osadl.org (updated Tue Oct 25, 2022 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270086299811,78cyclictest2940347-21mii-tool23:45:180
270087799761,73cyclictest2720962-21mii-tool19:40:173
270087799741,71cyclictest2961999-21mii-tool00:05:343
270086299690,66cyclictest2749045-21mii-tool20:10:470
270087799680,66cyclictest2794578-21mii-tool21:05:323
270087799680,66cyclictest2794578-21mii-tool21:05:313
270086799680,66cyclictest2880264-21mii-tool22:45:201
270086299650,63cyclictest2726356-21mii-tool19:45:470
270086799640,62cyclictest2845428-21mii-tool22:05:501
270086799630,61cyclictest2874967-21mii-tool22:40:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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