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2026-07-18 - 15:28
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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 Sat Jul 18, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
693426890,4sleep06931-21irqstats07:22:150
81289911936,73cyclictest2358-21munin-node08:47:340
81289911936,73cyclictest1013-21ls10:22:410
81289911435,69cyclictest3896-21munin-node10:32:190
81289911433,71cyclictest13279-21seq12:41:540
81289911337,38cyclictest15597-21munin-node11:07:370
81289911333,69cyclictest29530-21diskstats10:12:090
81289911232,70cyclictest25379-21munin-node09:57:440
81289911128,73cyclictest8368-21aten_r4power_en10:47:000
81289911027,73cyclictest11272-21sh07:36:480
81289910933,67cyclictest27499-21awk08:26:490
81289910930,69cyclictest19883-21cut09:42:090
81289910929,70cyclictest10282-21sh09:12:170
81289910833,64cyclictest6749-21aten_r4power_en10:42:020
81289910831,67cyclictest16585-21grep07:52:100
81289910829,70cyclictest7582-21munin-node12:22:360
81289910826,72cyclictest32081-21seq10:18:450
81289910641,55cyclictest3250-21snmpd08:58:110
81289910626,70cyclictest8309-21aten_r4power_po09:07:030
81289910533,62cyclictest21309-21sed08:07:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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