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2026-05-05 - 03:28
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Tue May 05, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4037300996352,8cyclictest4064263-21systemd20:52:311
4037299996353,8cyclictest4101422-21kworker/u4:7+events_unbound21:52:480
4037300996253,7cyclictest23980-21kworker/u4:10+events_unbound00:13:181
4037299996052,5cyclictest13654-21grep23:50:210
4037300995844,10cyclictest37-21kcompactd000:00:211
4037299995850,5cyclictest0-21swapper/023:40:130
4037300995747,8cyclictest53-21kswapd022:40:011
4037300995647,7cyclictest4048928-21systemd19:52:231
4037300995647,6cyclictest0-21swapper/122:00:171
4037300995643,11cyclictest4136372-21sshd22:27:591
4037300995629,19cyclictest4077259-21apt-get21:20:111
4037299995635,14cyclictest53-21kswapd023:20:080
4037300995547,6cyclictest4155568-21fschecks_count22:50:211
4037300995545,7cyclictest36387-21kworker/u4:6+events_unbound00:28:201
4037299995547,6cyclictest4157179-21kworker/u4:7+events_unbound23:03:030
4037300995447,5cyclictest4049414-21fschecks_count19:55:201
4037300995446,5cyclictest0-21swapper/123:45:221
4037299995443,8cyclictest0-21swapper/023:38:090
4037299995425,4cyclictest14-21ksoftirqd/023:45:240
4037300995342,8cyclictest4071005-21sshd21:12:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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