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2024-09-28 - 18:14
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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 50 highest latencies:
System rack7slot2.osadl.org (updated Sat Sep 28, 2024 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94015199128106,17cyclictest54-21kswapd010:15:220
94015299121110,9cyclictest968109-21kworker/u4:17+events_unbound09:00:261
9401529910596,7cyclictest956686-21kworker/u4:11+events_unbound08:30:211
9401529910394,7cyclictest940079-21kworker/u4:3+events_unbound07:24:511
940152999787,7cyclictest972953-21kworker/u4:7+events_unbound09:15:291
94015199965,36cyclictest990558-21ssh09:40:170
940151998636,46cyclictest0-21swapper/011:35:360
940151998476,5cyclictest949091-21kworker/u4:9+events_unbound09:35:010
940152998171,8cyclictest949091-21kworker/u4:9+events_unbound09:50:351
940151998042,35cyclictest1102598-21/usr/sbin/munin12:10:380
940152997969,6cyclictest1030482-21kworker/u4:9+events_unbound10:45:421
940151997943,32cyclictest1008890-21unixbench_multi10:05:410
940152997869,5cyclictest972954-21kworker/u4:11+events_unbound09:20:301
940152997867,8cyclictest0-21swapper/109:30:341
940152997768,7cyclictest1037448-21kworker/u4:7+events_unbound11:35:511
940152997667,7cyclictest1099234-21kworker/u4:15+events_unbound12:30:571
940151997641,32cyclictest1090530-21ssh11:55:550
940151997629,5cyclictest0-21swapper/009:25:010
940151997523,48cyclictest0-21swapper/011:10:190
940152997459,10cyclictest0-21swapper/110:00:351
940151997135,4cyclictest0-21swapper/011:00:420
940152996950,14cyclictest0-21swapper/111:25:341
940151996860,6cyclictest1030482-21kworker/u4:9+events_unbound10:50:420
940151996830,4cyclictest1118828-21sh12:30:390
940151996829,5cyclictest0-21swapper/012:15:110
940152996759,5cyclictest922597-21kworker/u4:15+events_unbound07:40:011
940151996759,6cyclictest1026899-21kworker/u4:7+events_unbound10:35:000
940151996759,6cyclictest1026899-21kworker/u4:7+events_unbound10:35:000
94015199673,15cyclictest1064081-21modprobe11:25:000
940152996658,6cyclictest935249-21kworker/u4:0+events_unbound08:10:001
940152996657,7cyclictest972952-21kworker/u4:6+events_unbound09:25:291
940152996656,8cyclictest1026896-21kworker/u4:2+events_unbound10:35:401
940151996631,6cyclictest0-21swapper/009:45:320
940151996630,8cyclictest945862-21kernelversion07:30:200
94015199662,57cyclictest0-21swapper/009:55:290
940151996532,8cyclictest963074-21sendmail08:40:000
940151996530,7cyclictest958229-21aten_r7power_cu08:20:160
940151996530,7cyclictest958229-21aten_r7power_cu08:20:160
940151996530,7cyclictest1035824-21fschecks_time10:45:190
940151996431,5cyclictest0-21swapper/009:00:010
940151996430,7cyclictest1101189-21latency_hist12:10:010
940151996347,13cyclictest54-21kswapd011:30:110
940151996329,5cyclictest0-21swapper/009:25:310
940152996255,5cyclictest935249-21kworker/u4:0+events_unbound07:19:501
940151996230,5cyclictest0-21swapper/009:50:270
940152996153,6cyclictest1083136-21kworker/u4:0+events_unbound11:55:561
940152996150,8cyclictest922597-21kworker/u4:15+events_unbound08:25:151
940152996051,7cyclictest1087323-21kworker/u4:7+events_unbound12:10:011
940152995853,4cyclictest949090-21kworker/u4:6+events_unbound08:35:211
940152995835,7cyclictest941363-21kworker/u4:8+events_unbound08:05:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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