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2025-09-18 - 10:34
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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 Sep 18, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1377726490,5sleep013778-21latency_hist19:12:330
137849915714,44cyclictest9407-21munin-node20:37:560
137849915214,43cyclictest22832-21hostname21:22:430
137849915214,39cyclictest18192-21munin-node21:03:330
137849914814,123cyclictest21813-21seq00:41:290
137849914714,123cyclictest28022-21interrupts21:38:000
137849914414,119cyclictest26064-21ls23:13:270
137849914016,113cyclictest17060-21munin-node22:47:420
137849914014,116cyclictest3533-21runrttasks22:15:170
137849913815,47cyclictest30849-21munin-node21:47:460
137849913814,54cyclictest6954-21sshd20:29:340
137849913814,52cyclictest3217-21snmpd19:26:350
137849913814,37cyclictest15795-21munin-node00:22:530
137849913715,54cyclictest26805-21munin-node23:18:290
137849913715,50cyclictest18814-21munin-node00:33:110
137849913715,49cyclictest32012-21hddtemp_smartct20:07:560
137849913714,113cyclictest15598-21munin-node20:57:420
137849913616,49cyclictest9064-21munin-node00:03:080
137849913615,49cyclictest29233-21munin-node21:42:440
137849913615,49cyclictest21975-21munin-node23:02:440
137849913614,112cyclictest3533-21runrttasks23:30:260
137849913516,48cyclictest8952-21munin-node22:22:510
137849913516,47cyclictest724-21munin-node21:57:400
137849913515,49cyclictest856-21munin-node23:37:450
137849913515,49cyclictest20310-21munin-node22:57:450
137849913515,47cyclictest12245-21wget22:32:430
137849913515,46cyclictest7424-21munin-node20:33:200
137849913415,50cyclictest4079-21munin-node22:08:010
137849913415,49cyclictest28406-21munin-node19:57:510
137849913415,48cyclictest13801-21munin-node19:12:430
137849913415,46cyclictest3217-21snmpd21:12:190
137849913414,52cyclictest11672-21users20:43:290
137849913414,110cyclictest18452-21runrttasks00:30:330
137849913316,49cyclictest7321-21munin-node22:18:000
137849913316,47cyclictest21917-21munin-node19:37:430
137849913315,49cyclictest30028-21munin-node20:02:550
137849913315,49cyclictest20296-21munin-node19:33:040
137849913315,49cyclictest13929-21munin-node20:53:130
137849913315,47cyclictest10996-21iostat_ios22:27:590
137849913315,46cyclictest18795-21wget22:52:440
137849913315,43cyclictest26816-21wget19:52:440
137849913314,49cyclictest19488-21munin-node21:12:490
137849913314,49cyclictest12292-21munin-node20:47:430
137849913314,48cyclictest841-21munin-node20:12:520
137849913314,48cyclictest18655-21seq19:27:350
137849913216,46cyclictest25163-21munin-node19:48:210
137849913215,48cyclictest31669-21munin-node23:32:490
137849913215,46cyclictest7447-21munin-node23:58:050
137849913215,46cyclictest3217-21snmpd21:27:340
137849913215,45cyclictest3145-21munin-node20:18:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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