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2025-11-20 - 13:36
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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 376 highest latencies:
System rack4slot3.osadl.org (updated Thu Nov 20, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
255149915514,130cyclictest12161-21munin-node23:53:260
255149915014,126cyclictest31685-21kernelversion19:54:580
255149915014,126cyclictest17084-21load20:48:360
255149914915,40cyclictest30012-21kernelversion21:28:380
255149914814,36cyclictest3533-21runrttasks21:04:550
255149914715,39cyclictest7446-21ls21:58:370
255149914514,38cyclictest1997-21munin-node21:43:150
255149914416,118cyclictest20729-21munin-node22:38:530
255149914414,39cyclictest17887-21sshd00:09:290
255149914414,38cyclictest28614-21seq21:23:470
255149914414,35cyclictest15446-21latency20:43:370
255149914315,39cyclictest3533-21runrttasks21:01:500
255149914314,119cyclictest12438-21munin-node22:13:420
255149914115,36cyclictest10150-21munin-node20:28:150
255149914014,33cyclictest18466-21seq00:13:150
255149914014,116cyclictest3584-21munin-node20:08:140
255149913914,37cyclictest3533-21runrttasks23:13:250
255149913914,116cyclictest15552-21latency22:23:360
255149913914,114cyclictest4347-21munin-node23:28:410
255149913814,114cyclictest647-21grep21:38:240
255149913713,114cyclictest3533-21runrttasks21:22:200
255149913616,110cyclictest13407-21wget20:38:150
255149913615,111cyclictest5139-21sshd21:52:290
255149913615,111cyclictest3217-21snmpd22:49:020
255149913615,110cyclictest31181-21munin-node21:33:200
255149913615,110cyclictest28050-21munin-node23:03:420
255149913615,110cyclictest26558-21munin-node00:38:370
255149913615,110cyclictest21673-21wget22:43:190
255149913614,112cyclictest29916-21chrt19:45:120
255149913614,112cyclictest26430-21munin-node22:58:540
255149913614,112cyclictest26114-21idleruntime-cro19:18:020
255149913614,111cyclictest30039-21munin-node23:08:280
255149913516,109cyclictest7065-21munin-node23:38:200
255149913513,113cyclictest10517-21munin-node22:08:270
255149913416,107cyclictest5327-21munin-node21:53:420
255149913416,107cyclictest32674-21munin-node19:58:290
255149913416,107cyclictest24938-21munin-node00:33:570
255149913415,32cyclictest273472sleep019:26:500
255149913415,109cyclictest3217-21snmpd21:08:170
255149913415,109cyclictest25227-21sshd22:53:300
255149913415,109cyclictest24853-21munin-node21:13:180
255149913415,108cyclictest456-21munin-node23:18:140
255149913415,108cyclictest10322-21munin-node23:48:350
255149913414,111cyclictest21678-21runrttasks00:23:100
255149913414,110cyclictest13646-21wget23:58:150
255149913317,106cyclictest5217-21munin-node20:13:260
255149913316,107cyclictest13443-21munin-node22:18:530
255149913315,107cyclictest6837-21munin-node20:18:420
255149913315,107cyclictest16684-21munin-node22:28:250
255149913314,109cyclictest3217-21snmpd22:03:210
255149913314,109cyclictest3217-21snmpd19:22:010
255149913314,109cyclictest12348-21ntp_states20:33:480
255149913314,108cyclictest21215-40yum-updatesd-he00:20:160
255149913313,109cyclictest15270-21wget00:03:150
255149913215,107cyclictest3217-21snmpd22:33:500
255149913215,107cyclictest23308-21munin-node00:28:370
255149913215,106cyclictest8683-21munin-node23:43:260
255149913214,108cyclictest5870-21seq23:33:310
255149913214,107cyclictest1885-21munin-node20:03:170
255149913115,106cyclictest28406-21sshd19:34:090
255149913115,105cyclictest2118-21munin-node23:23:120
255149913114,108cyclictest18198-21munin-node20:53:170
255149913114,107cyclictest3217-21snmpd19:52:130
255149913015,105cyclictest8462-21munin-node20:24:050
255149912715,102cyclictest3217-21snmpd19:32:040
255149912415,99cyclictest3217-21snmpd19:42:080
2489729214,16sleep03288-21lldpd19:08:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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