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2024-10-14 - 03:59
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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 rackbslot2.osadl.org (updated Sun Oct 13, 2024 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37797142228199,19sleep20-21swapper/207:07:512
37795872225196,19sleep00-21swapper/007:06:160
37795752221191,19sleep30-21swapper/307:06:073
37798212218189,18sleep10-21swapper/107:09:151
400696521180,0sleep14006968-21sort11:30:101
3780102999846,49cyclictest3811119-21chrome07:45:012
3780098999445,12cyclictest3811175-21/usr/share/muni07:45:021
3780094998435,46cyclictest3811201-21snmp_wanswitch.07:45:010
3780102996864,3cyclictest3979058-21kworker/u8:1+flush-179:011:15:052
3780102996863,4cyclictest4044007-21kworker/u8:2+events_unbound12:20:012
3780102996360,2cyclictest4039182-21kworker/u8:1+flush-179:012:10:062
3780104996252,9cyclictest4018242-21/usr/share/muni11:45:013
3780098996249,9cyclictest4031742-21kworker/u8:0+events_unbound12:25:051
3780102996157,3cyclictest3944680-21kworker/u8:1+flush-179:010:30:052
3780098996057,2cyclictest3892443-21kworker/u8:3+events_unbound09:45:071
3780094996055,4cyclictest3988234-21/usr/share/muni11:10:050
3780102995956,2cyclictest3840954-21kworker/u8:1+events_unbound08:20:002
3780102995855,2cyclictest3953704-21kworker/u8:2+flush-179:010:55:042
3780102995753,3cyclictest3875606-21kworker/u8:0+events_unbound09:20:012
3780098995754,2cyclictest3979058-21kworker/u8:1+flush-179:011:10:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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