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2026-03-07 - 15:32
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Fri Mar 06, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320649915015,125cyclictest29267-21munin-node12:03:110
320649915014,126cyclictest13579-21processes11:13:400
320649914915,124cyclictest22719-21munin-node10:03:130
320649914814,125cyclictest15315-21munin-node09:38:480
320649914814,124cyclictest3597-21missed_timers09:03:300
320649914714,124cyclictest20935-21cpu08:18:050
320649914714,123cyclictest22539-21seq08:23:060
320649914714,123cyclictest17965-21fschecks_time09:48:150
320649914614,122cyclictest1311-21munin-plugin-st10:37:540
320649914515,121cyclictest5597-21vmstat07:28:500
320649914515,120cyclictest9918-21cut11:03:160
320649914415,120cyclictest27253-21crond10:17:530
320649914414,121cyclictest19371-21egrep09:53:050
320649914315,91cyclictest2941-21munin-node07:23:270
320649914214,119cyclictest3568-21runrttasks09:31:460
320649914214,118cyclictest17576-21munin-node08:08:040
320649914214,118cyclictest15426-21munin-node11:18:500
320649914115,116cyclictest8634-21munin-node10:58:360
320649914114,89cyclictest11235-21cpu07:48:070
320649914114,117cyclictest3568-21runrttasks08:46:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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