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2026-03-12 - 02:41
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Thu Mar 12, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146099915714,133cyclictest19630-21ls00:28:280
146099915515,129cyclictest6777-21munin-node22:08:390
146099915514,129cyclictest16683-21munin-node20:58:510
146099915215,127cyclictest31422-21sort21:44:010
146099915214,127cyclictest29813-21munin-node23:18:570
146099915016,124cyclictest29733-21seq19:59:010
146099914814,124cyclictest7089-21fschecks_time23:48:520
146099914716,121cyclictest13164-21munin-node22:29:130
146099914715,122cyclictest1034-21timerwakeupswit21:49:250
146099914715,121cyclictest14154-21munin-node00:09:210
146099914714,95cyclictest24893-21munin-node19:44:020
146099914714,123cyclictest21770-21tail21:14:040
146099914713,125cyclictest21691-21runrttasks19:34:040
146099914615,121cyclictest9942-21aten_r4power_cu22:18:390
146099914614,123cyclictest3935-21latency21:59:020
146099914614,123cyclictest19855-21runrttasks22:48:440
146099914514,120cyclictest3730-21entropy23:38:480
146099914414,120cyclictest3402-21crond23:58:280
146099914323,17cyclictest3303-21ntpd21:54:110
146099914315,118cyclictest24114-21chrt19:42:270
146099914314,120cyclictest22938-21aten_r4power_en22:58:380
146099914314,119cyclictest8644-21cut22:13:500
146099914314,119cyclictest6240-21chrt22:05:450
146099914314,119cyclictest18710-21rt-features21:04:140
146099914215,118cyclictest14817-21cpu20:53:400
146099914214,90cyclictest314-21munin-node20:08:490
146099914214,119cyclictest5160-21aten_r4power_cu23:43:390
146099914214,117cyclictest24949-21munin-node23:03:560
146099914116,115cyclictest3250-21snmpd00:30:290
146099914115,117cyclictest31004-21munin-node23:23:400
146099914115,117cyclictest27752-21cpu19:53:400
146099914115,116cyclictest19782-21sh21:08:450
146099914115,116cyclictest14961-21sed22:33:420
146099914114,118cyclictest29770-21latency21:38:590
146099914014,117cyclictest18034-21munin-node22:44:160
146099914014,116cyclictest2160-21fschecks_time23:33:490
146099913915,115cyclictest547-21chrt23:28:530
146099913915,114cyclictest28088-21fschecks_time23:13:490
146099913915,114cyclictest26459-21if_eth021:28:550
146099913915,114cyclictest17406-21timerwakeupswit00:19:230
146099913815,85cyclictest12563-21uptime22:24:350
146099913815,114cyclictest3568-21runrttasks20:18:290
146099913814,115cyclictest3550-21sh20:18:460
146099913814,114cyclictest15151-21missed_timers19:14:020
146099913814,113cyclictest24496-21idleruntime-cro00:43:280
146099913620,19cyclictest6989-21sshd20:28:540
146099913615,111cyclictest27734-21wget21:33:390
146099913615,111cyclictest20313-21munin-node19:29:190
146099913614,111cyclictest24545-21wget21:23:400
146099913516,110cyclictest21275-21munin-node22:53:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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