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2026-05-08 - 20:38
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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 rack4slot3.osadl.org (updated Fri May 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84539915913,136cyclictest29864-21seq11:44:400
84539915314,129cyclictest6202-21munin-node10:30:170
84539915014,126cyclictest21856-21fschecks_count11:19:460
84539914914,125cyclictest11752-21crond10:49:260
84539914914,124cyclictest10922-21munin-node07:25:160
84539914815,123cyclictest24187-21sshd09:45:390
84539914815,123cyclictest16862-21munin-node09:24:430
84539914614,122cyclictest31644-21fschecks_time11:49:480
84539914614,122cyclictest21367-21latency_hist07:59:260
84539914614,121cyclictest27344-40yum-updatesd-he08:15:380
84539914414,120cyclictest6116-21munin-node08:50:160
84539914314,120cyclictest27154-21munin-node09:55:130
84539914216,116cyclictest13931-21netstat07:35:030
84539914016,114cyclictest15055-21aten_r4power_vo07:39:380
84539914015,115cyclictest8755-21wget12:19:360
84539914015,115cyclictest2138-21munin-node12:00:250
84539914013,39cyclictest22529-21runrttasks08:01:010
84539913915,36cyclictest29837-21fschecks_time08:24:470
84539913914,37cyclictest3568-21runrttasks09:01:110
84539913914,115cyclictest9759-21sshd07:22:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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