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2026-08-13 - 03:31
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack3slot7.osadl.org (updated Thu Aug 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/019295-21kworker/0:118:57:420
283459816112cyclictest8926-21nfs_client23:13:000
283459815812cyclictest23900-21sendmail_mailst00:02:400
283459815712cyclictest8352-21latency_hist21:27:300
283459815512cyclictest14820-21df20:02:450
283459815412cyclictest15240-21kernelversion21:48:030
283459815313cyclictest2367-21mailstats19:22:410
283459815112cyclictest31618-21munin-node22:42:470
283459814913cyclictest28501-21munin-node00:17:520
283459814913cyclictest267212sleep020:41:020
283459814913cyclictest24161-21cpu22:17:510
283459814912cyclictest7788-21cstates21:23:120
283459814912cyclictest279762sleep020:43:390
283459814912cyclictest17873-21munin-node20:12:430
283459814911cyclictest28544-21munin-node22:32:420
283459814814cyclictest5752-21chrt21:17:540
283459814813cyclictest22361-21munin-node22:12:530
283459814714cyclictest21555-21grep22:08:080
283459814613cyclictest2792-21runrttasks21:11:320
283459814613cyclictest17814-21df23:42:450
283459814611cyclictest26821-21latency_hist00:12:280
283459814514cyclictest30412-21df_inode19:07:510
283459814512cyclictest28755-21chrt20:47:480
283459814512cyclictest16219-21munin-node20:07:470
283459814416cyclictest5722-21unixbench_singl23:02:510
283459814414cyclictest2792-21runrttasks21:38:090
283459814412cyclictest6978-21munin-node19:38:020
283459814412cyclictest29098-21nfs_client19:02:580
283459814412cyclictest2792-21runrttasks23:22:170
283459814412cyclictest2792-21runrttasks20:57:390
283459814412cyclictest13563-21nfs_client21:42:570
283459814412cyclictest10854-21missed_timers19:48:100
283459814314cyclictest8973-21nfs_client19:42:580
283459814313cyclictest2792-21runrttasks22:24:120
283459814312cyclictest28341-21munin-node22:02:380
283459814312cyclictest2792-21runrttasks20:32:270
283459814312cyclictest19537-21aten2.4_r3power20:17:490
283459814214cyclictest2792-21runrttasks20:25:210
283459814213cyclictest21237-21aten2.4_r3power23:52:570
283459814213cyclictest16389-21load21:52:490
283459814212cyclictest2792-21runrttasks19:32:070
283459814115cyclictest13792-21interrupts23:28:080
283459814111cyclictest31575-21munin-node00:28:110
283459814111cyclictest30980-21aten2.4_r3power22:38:120
283459814111cyclictest2792-21runrttasks20:55:350
283459814014cyclictest2792-21runrttasks19:17:190
283459814013cyclictest955-21aten2.4_r3power21:02:490
283459814013cyclictest6908-21mailstats23:07:390
283459814013cyclictest6341-21runrttasks19:33:130
283459814012cyclictest4066-21sh22:57:490
283459814012cyclictest2792-21runrttasks20:01:430
283459814012cyclictest27337-21unixbench_singl00:12:540
283459814012cyclictest27311-21df_inode22:27:510
283459814012cyclictest2724-21aten2.4_r3power22:52:540
283459814012cyclictest19721-21nfs_client23:47:590
283459814012cyclictest1118-21rt-features19:17:530
283459813913cyclictest2792-21runrttasks21:34:460
283459813912cyclictest572-21latency_hist22:47:300
283459813912cyclictest12469-21cstates19:53:120
283459813911cyclictest16539-21unixbench_singl23:37:520
283459813813cyclictest2792-21runrttasks23:23:050
283459813813cyclictest22332-21munin-node23:57:590
283459813812cyclictest24404-21nfs_client20:32:560
283459813812cyclictest17951-21aten2.4_r3power21:57:480
283459813812cyclictest15312-21aten2.4_r3power23:33:070
283459813811cyclictest30039-21munin-node00:22:430
283459813612cyclictest3863-21munin-node21:13:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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