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2026-05-04 - 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 the highest latencies:
System rack4slot3.osadl.org (updated Mon May 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278429915114,41cyclictest8307-21seq07:58:350
278429915114,38cyclictest7299-21munin-node09:34:260
278429914814,43cyclictest11865-21aten_r4power_po09:49:130
278429914814,40cyclictest30729-21chrt09:06:160
278429914715,122cyclictest28603-21latency12:19:350
278429914714,123cyclictest1182-21ls07:34:550
278429914618,117cyclictest3250-21snmpd08:10:100
278429914614,38cyclictest10071-21basename09:44:010
278429914514,34cyclictest2263-21munin-node10:59:160
278429914414,40cyclictest3568-21runrttasks09:13:080
278429914414,40cyclictest3568-21runrttasks07:30:430
278429914414,37cyclictest32319-21unixbench_singl12:29:580
278429914414,35cyclictest30361-21munin-node12:24:430
278429914414,120cyclictest20308-21fschecks_time11:54:240
278429914314,118cyclictest22530-21users10:20:000
278429914215,118cyclictest4257-21latency11:04:340
278429914214,118cyclictest3568-21runrttasks12:14:020
278429914116,114cyclictest13369-21wget08:14:120
278429914115,115cyclictest10264-21munin-node11:24:470
278429914114,117cyclictest19843-21basename08:34:110
278429914015,116cyclictest1260-21swap10:54:530
278429914015,114cyclictest11988-21hostname11:29:140
278429914014,117cyclictest28851-21switchtime10:39:530
278429913915,114cyclictest989-21cut12:34:360
278429913815,38cyclictest8923-21fschecks_count11:19:220
278429913814,39cyclictest18788-21iostat11:49:270
278429913814,115cyclictest7020-21munin-node11:14:300
278429913814,115cyclictest26736-21iostat08:54:290
26216213819,31sleep026217-21munin-node07:14:120
278429913714,114cyclictest5782-21cut09:29:340
278429913714,114cyclictest24963-21df_abs10:29:170
278429913614,111cyclictest13420-21munin-node09:54:370
278429913614,111cyclictest10902-21munin-node08:04:510
278429913516,108cyclictest21448-21munin-node08:39:520
278429913515,110cyclictest25058-21ls08:49:270
278429913515,110cyclictest23362-21sshd10:24:210
278429913514,112cyclictest19056-21switchtime08:29:530
278429913416,108cyclictest3250-21snmpd10:48:330
278429913415,108cyclictest5235-21munin-node07:49:580
278429913415,108cyclictest3854-21munin-node12:44:250
278429913415,108cyclictest334-21munin-node09:14:550
278429913414,111cyclictest16014-21timerandwakeup11:39:560
278429913414,111cyclictest15840-21munin-node09:59:510
278429913414,110cyclictest30092-21netstat07:24:410
278429913414,109cyclictest19906-21munin-node10:14:280
278429913314,110cyclictest3568-21runrttasks11:11:140
278429913314,110cyclictest26867-21if_eth012:14:270
278429913314,109cyclictest8478-21munin-node07:59:180
278429913314,108cyclictest2162-21munin-node12:39:500
278429913219,105cyclictest15014-21ls11:39:020
278429913217,105cyclictest16747-21munin-node11:44:410
278429913217,104cyclictest16660-21munin-node10:04:210
278429913215,107cyclictest3250-21snmpd09:20:400
278429913215,107cyclictest26392-21munin-node10:34:530
278429913215,107cyclictest21692-21wget11:59:150
278429913215,107cyclictest18939-21open_files10:09:470
278429913215,106cyclictest23069-21munin-node08:44:590
278429913215,106cyclictest16656-21munin-node08:24:130
278429913214,108cyclictest28813-21munin-node08:59:520
278429913115,43cyclictest23439-21diskstats12:04:200
278429913115,106cyclictest31260-21munin-node10:49:390
278429913114,50cyclictest10182-21munin-node09:44:220
278429913114,49cyclictest14968-21munin-node08:19:240
278429913114,45cyclictest3250-21snmpd07:39:510
278429913114,106cyclictest3696-21munin-node09:24:470
278429913114,106cyclictest3612-21munin-node07:44:530
278429912915,104cyclictest28162-21tune2fs07:19:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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