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2026-03-28 - 23:15
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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 Sat Mar 28, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28040247519sleep28043-21latency07:02:310
2882699269240cyclictest23121-21dpkg11:14:080
2882699268240cyclictest23714-21runrttasks09:07:360
2882699260235cyclictest25457-21ssh11:23:580
2882699260232cyclictest6937-21chrt07:52:460
2882699258233cyclictest28903-21fschecks_count11:38:120
2882699258228cyclictest14472-21sendmail_mailst10:39:380
2882699257231cyclictest28127-21processes11:34:330
2882699256227cyclictest31592-21ssh09:39:290
2882699255225cyclictest8453-21ssh12:25:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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