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2026-05-06 - 20:24
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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 Wed May 06, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277949915415,128cyclictest13924-21munin-node08:14:510
277949915214,128cyclictest19241-21sort11:50:100
277949915214,128cyclictest1519-21sshd10:55:590
277949914814,124cyclictest990-21sshd09:14:580
277949914814,124cyclictest31414-21cut09:09:340
277949914814,124cyclictest23979-21munin-node12:05:020
277949914814,124cyclictest2320-21tune2fs10:59:340
277949914814,124cyclictest22942-21seq10:23:490
277949914714,95cyclictest29993-21seq09:04:460
277949914714,124cyclictest23794-21proc_pri10:25:000
277949914514,121cyclictest12706-21munin-node09:50:090
277949914315,117cyclictest20470-21munin-node10:14:510
277949914314,92cyclictest32413-21sshd12:30:590
277949914314,120cyclictest32709-21cut07:34:240
277949914215,116cyclictest10728-21chrt08:04:570
277949914214,90cyclictest8519-21basename09:39:240
277949914115,116cyclictest25890-21runrttasks10:31:220
277949914114,91cyclictest3568-21runrttasks11:30:090
277949914114,118cyclictest5026-21runrttasks12:46:480
277949914014,117cyclictest3568-21runrttasks10:47:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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