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2026-07-15 - 15:40
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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 Jul 15, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5204231923sleep5203-21cut07:03:180
615299274208cyclictest8847-21fschecks_count09:39:050
615299270238cyclictest5656-21df_inode11:43:520
61529926766cyclictest21253-21ssh10:31:240
615299265203cyclictest23560-21latency_hist08:23:200
615299261235cyclictest6475-21diskmemload09:29:060
61529925976cyclictest11148-21munin-node12:08:040
61529925879cyclictest32389-21fschecks_time11:19:060
615299258229cyclictest3273-21latency_hist11:33:290
615299258228cyclictest19031-21ssh10:22:180
615299257229cyclictest31346-21ssh11:14:230
615299256227cyclictest17397-21diskmemload12:34:420
615299256227cyclictest12602-21ssh09:54:450
615299255231cyclictest12504-21runrttasks07:34:400
615299255227cyclictest14014-21ssh12:19:530
615299254226cyclictest26324-21ssh10:53:150
615299253228cyclictest3582-1kworker/0:1H09:17:530
615299253227cyclictest28191-21forks08:43:290
615299253227cyclictest13390-21sendmail12:17:580
615299253225cyclictest14994-21kernelversion10:04:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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