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2026-04-12 - 09:33
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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 Sun Apr 12, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205409915915,134cyclictest16805-21runrttasks22:22:380
205409915714,132cyclictest32082-21seq21:31:540
205409915616,130cyclictest17435-21crond00:06:410
205409915414,41cyclictest20946-21munin-node22:37:030
205409915316,127cyclictest17718-21munin-node00:06:560
205409915115,36cyclictest27034-21sshd00:35:340
205409914815,123cyclictest7849-21grep23:36:520
205409914614,41cyclictest16093-21fschecks_time20:42:040
205409914518,116cyclictest19169-40yum-updatesd-he00:12:200
205409914515,120cyclictest12001-21crond22:07:400
205409914314,120cyclictest1308-21cpu21:36:540
205409914214,119cyclictest24117-21cpu22:46:550
205409914115,116cyclictest20964-21seq00:16:550
205409914114,34cyclictest2141-21timerandwakeup23:17:350
205409914114,118cyclictest3568-21runrttasks20:23:580
205409914014,117cyclictest14306-21munin-node23:57:380
205409913916,46cyclictest4986-21needreboot20:07:170
205409913915,114cyclictest22690-21fschecks_count00:22:020
205409913914,115cyclictest21160-21runrttasks19:17:180
205409913815,49cyclictest9442-21munin-node23:42:250
205409913814,114cyclictest7156-21runrttasks20:13:270
205409913716,43cyclictest12637-21wget20:31:540
205409913715,46cyclictest3250-21snmpd21:19:160
205409913715,111cyclictest6881-21munin-node23:32:270
205409913615,49cyclictest22338-21munin-node22:42:020
205409913614,112cyclictest3568-21runrttasks19:22:260
205409913614,112cyclictest20604-21munin-run22:36:410
205409913517,47cyclictest31907-21munin-node19:51:520
205409913514,48cyclictest11090-21wget23:46:530
205409913514,111cyclictest3648-21proc_pri23:22:270
205409913514,111cyclictest10868-21idleruntime-cro22:06:400
205409913422,41cyclictest3568-21runrttasks21:07:010
205409913416,46cyclictest6926-21sshd21:52:340
205409913415,46cyclictest27043-21munin-node19:36:590
205409913415,46cyclictest1112-21wget19:56:520
205409913415,109cyclictest27365-21munin-node22:56:550
205409913414,48cyclictest3250-21snmpd21:04:090
205409913414,111cyclictest17391-21munin-node20:46:510
205409913316,42cyclictest32124-21wget23:11:540
205409913315,50cyclictest2746-21munin-node20:02:010
205409913315,49cyclictest2824-21munin-node21:42:190
205409913315,49cyclictest26824-21sshd22:54:340
205409913315,49cyclictest25425-21munin-node19:31:520
205409913315,49cyclictest24043-21munin-node00:27:120
205409913315,49cyclictest17469-21munin-node22:27:310
205409913315,49cyclictest14152-21munin-node20:37:310
205409913315,49cyclictest10903-21munin-node20:27:010
205409913315,47cyclictest4582-21munin-node23:27:140
205409913315,47cyclictest12610-21munin-node22:12:310
205409913315,46cyclictest3250-21snmpd19:28:280
205409913313,109cyclictest14686-21kernelversion22:17:150
205409913217,104cyclictest4498-21munin-node21:47:130
205409913215,42cyclictest7776-21wget20:16:540
205409913215,42cyclictest30447-21wget21:26:530
205409913214,109cyclictest29774-21unixbench_singl23:02:390
205409913115,48cyclictest19014-21munin-node20:52:320
205409913115,46cyclictest28777-21aten_r4power_en21:21:530
205409913115,42cyclictest29114-21df_inode00:41:590
205409913115,105cyclictest28977-21perl19:42:000
205409913114,48cyclictest7744-21munin-node21:56:520
205409913114,107cyclictest31222-21mailstats23:07:290
205409913015,105cyclictest12983-21fschecks_time23:52:020
205409913014,45cyclictest26255-21munin-node21:12:290
205409912916,42cyclictest20660-21wget20:56:520
205409912915,43cyclictest30394-21wget19:46:520
205409912814,43cyclictest27451-21munin-node00:36:570
19401210916,20sleep019418-21memory19:12:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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