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2025-11-25 - 22:12
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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 Tue Nov 25, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45399915715,132cyclictest19676-21munin-node07:58:410
45399915314,129cyclictest18065-21munin-node07:53:410
45399915115,125cyclictest13494-21awk07:38:590
45399915014,126cyclictest27096-21sshd11:40:350
45399914815,124cyclictest6384-21runrttasks07:18:250
45399914814,124cyclictest24791-21grep09:53:470
45399914814,101cyclictest13408-21munin-node12:38:320
45399914715,122cyclictest8174-21aten_r4power_cu12:23:200
45399914614,122cyclictest8154-21egrep10:43:200
45399914515,120cyclictest12921-21latency_hist12:38:060
45399914215,89cyclictest10143-21latency10:48:380
45399914214,119cyclictest23789-21chrt09:51:030
45399914114,118cyclictest15563-21runrttasks11:04:120
45399914015,115cyclictest14472-21seq09:23:180
45399914014,116cyclictest19451-21munin-node09:38:200
45399913915,114cyclictest14777-21sshd07:43:400
45399913816,112cyclictest32385-21munin-node11:59:050
45399913815,113cyclictest11281-21munin-node10:53:380
45399913815,112cyclictest12843-21wget09:18:180
45399913814,115cyclictest22653-21fschecks_count08:08:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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