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2026-04-11 - 18:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot3.osadl.org (updated Sat Apr 11, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100402239125sleep10039-21ntp_kernel_pll_07:02:130
1075499268106cyclictest26320-21sshd08:13:310
1075499266239cyclictest4813-21ssh11:08:330
107549926485cyclictest17244-21latency_hist09:52:200
107549926185cyclictest30214-21latency_hist10:42:210
1075499261237cyclictest13214-21sendmail09:36:430
1075499261230cyclictest29596-21munin-node0
1075499260234cyclictest2969-21ssh11:01:560
1075499259234cyclictest5569-21munin-run09:06:500
1075499259233cyclictest7279-21runrttasks09:13:060
1075499259233cyclictest6476-21ssh09:09:450
1075499259104cyclictest9662-21fschecks_count09:22:490
1075499256231cyclictest25263-21ssh12:28:150
1075499255229cyclictest9544-21cat09:22:300
1075499255229cyclictest13811-21munin-node0
1075499254229cyclictest3906-21grep08:58:000
1075499254101cyclictest13246-21munin-node0
107549925393cyclictest19542-21runrttasks07:43:320
1075499253225cyclictest11257-21ssh09:28:430
1075499253111cyclictest12494-21zcat07:13:010
1075499253102cyclictest22435-21ssh10:12:220
107549925296cyclictest10748-21cyclictest11:16:560
1075499252226cyclictest19985-21sh12:07:460
107549925194cyclictest16673-21fschecks_time07:32:210
107549925188cyclictest10428-21ssh11:30:510
1075499250227cyclictest22162-21munin-run12:16:510
1075499250225cyclictest13265-21ssh11:42:110
1075499250221cyclictest31104-21runrttasks10:45:170
1075499250102cyclictest17297-21sshd11:57:350
107549924986cyclictest22195-21latency_hist07:57:010
1075499249224cyclictest15895-21sed09:47:090
1075499249221cyclictest32489-21ssh10:50:470
1075499249216cyclictest27703-21fschecks_count10:32:420
1075499249102cyclictest19724-21ssh10:02:070
1075499248220cyclictest15721-21ssh11:51:360
107549924795cyclictest25566-21sort08:11:580
107549924787cyclictest19333-21netwatch12:04:410
1075499247220cyclictest15470-21cut07:27:130
1075499247218cyclictest1583-21ssh10:57:050
1075499246217cyclictest24521-21ssh12:25:090
1075499246217cyclictest18510-21ssh09:57:200
1075499246213cyclictest26587-21ssh10:28:180
107549924599cyclictest22889-21runrttasks10:13:400
1075499245221cyclictest14516-21irqstats07:22:310
1075499245220cyclictest10748-21cyclictest10:07:150
1075499245220cyclictest10748-21cyclictest07:17:350
1075499244219cyclictest22833-21timerandwakeup07:58:180
1075499244218cyclictest1383-21memory08:47:440
1075499244216cyclictest19828-21munin-node0
1075499244100cyclictest17692-21ping11:58:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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