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2025-11-14 - 23:27
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Fri Nov 14, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86339915415,129cyclictest19810-21seq09:26:210
86339915214,45cyclictest7502-21fschecks_count10:28:240
86339915116,125cyclictest32019-21munin-node11:43:280
86339914816,122cyclictest30977-21awk11:38:590
86339914815,123cyclictest16791-21aten_r4power_cu07:38:110
86339914714,123cyclictest22497-21tr11:13:420
86339914714,122cyclictest5074-21ls11:58:580
86339914614,122cyclictest3066-21munin-node11:53:380
86339914416,117cyclictest24006-21munin-node09:38:410
86339914414,43cyclictest32687-21chrt10:05:260
86339914414,38cyclictest28379-21fschecks_count08:13:210
86339914414,36cyclictest21115-21chrt07:49:420
86339914315,118cyclictest12590-21munin-node09:03:380
86339914315,117cyclictest7583-21munin-node08:48:340
86339914216,116cyclictest9441-21open_files08:53:530
86339914215,117cyclictest25985-21runrttasks08:04:420
86339914215,116cyclictest20200-21aten_r4power_po09:28:130
86339914215,116cyclictest15492-21munin-node12:33:520
86339914214,34cyclictest30574-21ps09:58:480
86339914214,119cyclictest4135-21fschecks_count08:38:220
86339914115,117cyclictest656-21aten_r4power_vo08:28:170
86339913914,116cyclictest22149-21if_eth009:33:280
86339913914,115cyclictest14331-21munin-node09:08:500
86339913815,46cyclictest17010-21munin-node10:58:170
86339913814,42cyclictest18626-21sh12:42:590
86339913714,114cyclictest17426-21sh09:19:260
86339913616,49cyclictest31374-21munin-node08:23:320
86339913615,50cyclictest12250-21munin-node12:23:130
86339913615,24cyclictest5949-21sh08:43:300
86339913614,49cyclictest18388-21munin-node07:43:110
86339913614,48cyclictest26843-21wget11:28:220
86339913515,48cyclictest9003-21munin-node12:13:120
86339913515,46cyclictest3217-21snmpd10:37:190
86339913514,112cyclictest3533-21runrttasks11:48:480
86339913514,111cyclictest25265-21fschecks_count09:43:220
86339913416,47cyclictest2332-21munin-node10:13:270
86339913416,47cyclictest18633-21munin-node11:03:440
86339913415,110cyclictest27217-21netstat09:48:380
86339913414,49cyclictest10623-21munin-node12:18:260
86339913414,48cyclictest6161-21munin-node10:23:380
86339913414,48cyclictest25121-21munin-node11:23:590
86339913413,111cyclictest667-21munin-node10:09:000
86339913315,50cyclictest8650-21munin-node07:13:480
86339913315,49cyclictest28247-21munin-node09:53:270
86339913315,49cyclictest15262-21munin-node09:14:010
86339913315,49cyclictest12136-21munin-node10:44:010
86339913315,46cyclictest3217-21snmpd12:28:070
86339913314,48cyclictest29753-21munin-node08:18:290
86339913314,48cyclictest24076-21munin-node07:58:520
86339913314,110cyclictest15170-21aten_r4power_cu07:33:110
86339913314,109cyclictest2909-21open_inodes08:33:480
86339913217,42cyclictest5141-40yum-updatesd-he10:20:000
86339913215,50cyclictest10516-21munin-node10:38:300
86339913215,105cyclictest12333-21irqstats07:23:310
86339913214,48cyclictest3533-21runrttasks11:19:410
86339913214,48cyclictest10389-21munin-node08:58:120
86339913118,47cyclictest13516-21chrt07:28:080
86339913116,47cyclictest10274-21munin-node07:18:510
86339913115,49cyclictest13756-21munin-node10:48:270
86339913115,48cyclictest28375-21munin-node11:33:470
86339913115,46cyclictest21638-21munin-node07:53:120
86339913114,49cyclictest15383-21munin-node10:53:360
86339913114,17cyclictest3217-21snmpd08:11:050
86339913015,49cyclictest7374-21munin-node12:08:380
86339912916,103cyclictest20970-21processes11:08:520
86339912815,46cyclictest3217-21snmpd12:07:570
810128414,15sleep00-21swapper07:09:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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