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2026-04-13 - 09:38
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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 Mon Apr 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150849915214,128cyclictest30215-21seq21:42:190
150849915114,127cyclictest23293-21aten_r4power_cu21:21:590
150849915114,127cyclictest22141-21fschecks_time00:37:110
150849915113,128cyclictest15405-21fschecks_time19:17:080
150849914915,124cyclictest28109-21ls21:36:490
150849914914,126cyclictest28244-21df_abs19:57:030
150849914914,124cyclictest2353-21munin-node20:17:030
150849914815,123cyclictest13586-21ls22:31:480
150849914814,124cyclictest510-21aten_r4power_en20:11:580
150849914515,121cyclictest15418-21aten_r4power_po00:16:590
150849914415,120cyclictest20308-21munin-node19:32:080
150849914415,120cyclictest17325-21munin-node22:42:200
150849914415,119cyclictest4619-21munin-node23:42:270
150849914414,120cyclictest15635-21munin-node22:37:130
150849914414,119cyclictest7156-21seq20:31:590
150849914315,90cyclictest29948-21seq23:22:030
150849914315,118cyclictest20088-21latency_hist22:51:490
150849914314,119cyclictest3568-21runrttasks22:04:340
150849914314,119cyclictest31441-21aten_r4power_en21:46:580
150849914314,119cyclictest20040-40yum-updatesd-he21:12:360
150849914313,93cyclictest26029-21seq23:07:570
150849914313,121cyclictest8989-21entropy22:17:070
150849914215,118cyclictest24968-21grep21:27:000
150849914214,119cyclictest3568-21runrttasks23:00:030
150849914214,119cyclictest3568-21runrttasks20:46:460
150849914214,118cyclictest2652-21fschecks_time23:37:100
150849914114,117cyclictest3568-21runrttasks00:07:380
150849914015,114cyclictest27085-21munin-node23:12:210
150849913915,114cyclictest24041-21munin-node19:42:380
150849913815,113cyclictest31365-21wget20:06:580
150849913814,114cyclictest6752-21seq20:30:050
150849913715,112cyclictest18341-21munin-node19:27:370
150849913715,112cyclictest10446-21aten_r4power_en22:21:580
150849913715,111cyclictest8696-21munin-node20:37:470
150849913714,116cyclictest13633-21munin-node22:32:260
150849913714,114cyclictest5939-21interrupts22:07:140
150849913714,114cyclictest24961-21sh00:46:480
150849913714,113cyclictest23965-21runrttasks23:02:250
150849913714,113cyclictest1942-21runrttasks23:34:550
150849913714,113cyclictest19279-21chrt21:07:400
150849913714,112cyclictest31475-21munin-node23:27:190
150849913713,115cyclictest29710-21latency_hist21:41:480
150849913614,86cyclictest4410-21netstat20:22:240
150849913614,114cyclictest20132-21munin-node22:51:580
150849913614,113cyclictest1937-21seq21:55:330
150849913516,109cyclictest2334-21wget21:57:010
150849913515,83cyclictest28444-21sshd23:17:050
150849913515,110cyclictest16798-21munin-node21:02:000
150849913515,110cyclictest14078-21munin-node00:12:130
150849913515,109cyclictest20209-21munin-node00:32:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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