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2026-08-17 - 15:09
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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 all highest latencies:
System rack4slot3.osadl.org (updated Mon Aug 17, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850225870,5sleep018500-21memory07:25:250
196159915315,128cyclictest28603-21sendmail_mailtr09:35:440
196159915214,129cyclictest19156-21munin-node10:45:520
196159915213,129cyclictest17346-21sensors_volt10:40:460
196159915114,127cyclictest866-21awk09:50:360
196159915015,125cyclictest503-21munin-node11:30:140
196159914914,125cyclictest5437-21chrt08:25:180
196159914815,35cyclictest2822-21munin-node09:55:520
196159914713,123cyclictest13312-21aten_r4power_cu10:30:100
196159914615,121cyclictest22209-21smart_hda10:55:460
196159914614,123cyclictest7745-21timerwakeupswit10:10:510
196159914614,122cyclictest20037-21if_eth007:30:240
196159914614,122cyclictest19442-21chrt12:27:230
196159914614,122cyclictest11817-21entropy08:45:170
196159914515,120cyclictest4625-21seq10:01:110
196159914514,121cyclictest26461-21fschecks_time07:50:180
196159914514,121cyclictest24076-21grep12:40:530
196159914415,119cyclictest8466-21seq10:15:090
196159914314,30cyclictest21311-21runrttasks07:35:070
196159914314,120cyclictest9872-21wc08:39:560
196159914314,120cyclictest6892-21munin-node11:50:410
196159914314,119cyclictest29478-21munin-node09:40:060
196159914216,117cyclictest32644-21latency_hist09:49:570
196159914214,31cyclictest19794-21munin-node10:50:430
196159914214,119cyclictest16962-21fschecks_time12:20:200
196159914214,118cyclictest6736-21munin-node08:30:340
196159914214,118cyclictest14964-21aten_r4power_en10:35:070
196159914214,118cyclictest10916-21date08:40:520
196159914115,31cyclictest30741-21chrt11:22:350
196159914114,36cyclictest26315-21munin-node11:10:090
196159914114,118cyclictest9072-21ls11:55:320
196159914014,117cyclictest29710-21munin-node08:00:190
196159914014,116cyclictest3568-21runrttasks08:11:030
196159913914,116cyclictest5226-21aten_r4power_en10:05:060
196159913815,33cyclictest22201-21ls09:15:490
196159913814,36cyclictest11468-21runrttasks10:24:090
196159913715,30cyclictest2103-21grep08:15:160
196159913715,112cyclictest31140-21munin-node11:25:220
196159913714,114cyclictest3568-21runrttasks11:40:220
196159913714,114cyclictest2080-21cpu11:35:090
196159913617,107cyclictest26377-21wget12:50:070
196159913616,110cyclictest3480-21munin-node08:20:530
196159913616,109cyclictest10136-21munin-node12:00:490
196159913615,33cyclictest32491-21awk08:09:550
196159913615,111cyclictest13378-21munin-node12:10:070
196159913615,111cyclictest11744-21sshd10:25:090
196159913615,110cyclictest3250-21snmpd08:55:340
196159913515,110cyclictest3250-21snmpd09:11:240
196159913515,109cyclictest26627-21sshd09:30:250
196159913515,109cyclictest16462-21munin-node09:00:220
196159913415,109cyclictest19870-21munin-node12:30:560
196159913415,108cyclictest14998-21munin-node12:15:160
196159913414,110cyclictest24621-21wget09:25:060
196159913414,109cyclictest5919-21ntp_states11:45:400
196159913316,107cyclictest13216-21munin-node08:50:440
196159913315,108cyclictest23812-21munin-node09:20:490
196159913314,109cyclictest3250-21snmpd11:02:120
196159913314,108cyclictest27891-21munin-node11:15:110
196159913217,104cyclictest27846-21wget07:55:080
196159913215,107cyclictest24734-21munin-node12:45:300
196159913215,107cyclictest22879-21munin-node07:40:080
196159913215,106cyclictest24806-21tune2fs07:45:170
196159913115,106cyclictest11758-21munin-node12:05:220
196159913114,106cyclictest18320-21fschecks_count09:05:180
196159913015,104cyclictest24826-21munin-node11:05:120
196159913014,31cyclictest3568-21runrttasks12:58:370
196159913014,106cyclictest21491-21munin-node12:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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