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2025-07-02 - 03:23
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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 Jul 02, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56389915615,129cyclictest9584-21munin-node19:22:370
56389915114,127cyclictest15827-21munin-node23:02:160
56389915114,126cyclictest1278-21fschecks_time23:57:200
56389914714,124cyclictest9384-21if_eth021:02:190
56389914614,122cyclictest24354-21seq20:07:460
56389914515,121cyclictest21988-21cpu20:02:070
56389914514,121cyclictest27844-21seq20:18:370
56389914415,118cyclictest14023-21munin-node00:37:040
56389914414,120cyclictest23745-21munin-node23:27:090
56389914115,116cyclictest786-21latency_hist22:16:520
56389914114,118cyclictest18672-21sh23:11:500
56389914015,114cyclictest5821-21munin-node22:32:330
56389913816,49cyclictest23594-21wget21:47:020
56389913815,50cyclictest3217-21snmpd22:56:200
56389913815,112cyclictest28735-21munin-node23:42:160
56389913814,114cyclictest20988-21open_files21:37:350
56389913715,33cyclictest20249-21seq19:57:030
56389913715,112cyclictest23269-21seq21:45:200
56389913715,112cyclictest10526-21aten_r4power_cu19:27:040
56389913714,113cyclictest17298-21munin-node21:27:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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