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2026-03-12 - 17:38
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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 Thu Mar 12, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2928999255227cyclictest8430-21rm10:14:200
2928999254230cyclictest7248-21memory10:09:290
2928999252226cyclictest31302-21runrttasks07:14:510
2928999250222cyclictest7161-21ls07:52:450
2928999249217cyclictest31108-21ssh09:35:500
2928999246212cyclictest28640-21ssh09:25:590
2928999245219cyclictest8604-21if_eth007:58:250
2928999245218cyclictest22216-21irqstats08:58:360
2928999244213cyclictest23626-21runrttasks11:17:110
2928999243217cyclictest9360-21irqstats12:29:090
2928999243216cyclictest17232-21chrt08:37:110
2928999243214cyclictest30998-21ifplugd11:58:500
2928999242214cyclictest6000-21memory10:04:280
2928999242214cyclictest20757-21diskmemload11:04:380
2928999242209cyclictest24723-21ssh11:21:200
2928999242172cyclictest30350-21df_inode09:33:190
2928999241220cyclictest29283-21cyclictest09:49:440
2928999241216cyclictest26922-21sshd11:29:510
2928999241216cyclictest20346-21sh11:03:190
2928999241216cyclictest17098-21ssh10:49:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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