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2026-09-03 - 16:26
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Thu Sep 03, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2110499263199cyclictest28566-21ntp_states07:37:530
2110499257229cyclictest17959-21df_inode11:32:230
2110499254229cyclictest26084-21ssh09:47:500
2110499251224cyclictest10987-21ssh11:01:330
2110499249221cyclictest27307-21ssh12:13:070
2110499248218cyclictest921-21swap07:58:340
2110499248189cyclictest19378-21ntp_states09:19:160
2110499247219cyclictest23221-21chrt11:55:230
2110499247219cyclictest16759-21ssh09:08:080
2110499246196cyclictest13038-21cat08:51:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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