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2026-05-26 - 18:55
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Tue May 26, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1049124230,5sleep010490-21fgrep07:16:550
17337211313,36sleep017372-21cat12:37:110
23055210114,21sleep023061-21df_abs11:16:350
20065210014,22sleep020071-21munin-node11:06:460
2958229913,16sleep029623-21if_eth008:16:470
2835329914,16sleep028376-21sendmail_mailtr08:12:070
1034329914,16sleep010346-21iostat_ios10:36:470
224329715,16sleep02250-21memory10:11:530
150082970,4sleep015007-21cut09:11:400
332629614,15sleep03379-21cut08:36:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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