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2026-04-29 - 16:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Wed Apr 29, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19712281515sleep19713-21if_eth007:01:350
2060299263234cyclictest14312-21df09:01:310
2060299262235cyclictest31594-21sh10:12:180
2060299261235cyclictest17685-21munin-run09:16:150
2060299258232cyclictest20913-21df11:41:450
2060299255225cyclictest2726-21lxpanel08:02:320
2060299254229cyclictest16023-21cat09:08:320
2060299254228cyclictest15320-21diskmemload10:11:530
2060299254224cyclictest15925-21cpuspeed11:21:300
2060299253225cyclictest23307-21kworker/u2:212:22:080
2060299253225cyclictest18959-21ssh09:21:200
2060299252191cyclictest26605-21sh12:03:470
2060299251223cyclictest1917-21rpc.gssd12:33:270
2060299250225cyclictest11544-21cat11:02:580
2060299250222cyclictest2726-21lxpanel12:07:370
2060299250186cyclictest26266-21ssh09:50:150
2060299249218cyclictest8547-21munin-node0
2060299248222cyclictest24512-21latency09:43:020
2060299248170cyclictest28593-21tune2fs12:12:320
2060299247223cyclictest14291-21ssh11:14:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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