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2026-09-14 - 02:05
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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 the 100 highest latencies:
System rack3slot7.osadl.org (updated Mon Sep 14, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/029539-21kworker/0:218:55:480
323949816212cyclictest6801-21nfs_client22:50:540
323949816012cyclictest2792-21runrttasks22:35:540
323949815811cyclictest25089-21swap20:20:430
323949815712cyclictest10936-21sort19:35:240
323949815613cyclictest2395-21processes19:06:010
323949815414cyclictest16088-21sshd19:50:520
323949815413cyclictest31413-21unixbench_singl22:25:500
323949815413cyclictest27198-21latency22:11:060
323949815411cyclictest16291-21aten2.4_r3power23:21:040
323949815313cyclictest26617-21uptime20:25:410
323949815312cyclictest11019-21munin-node19:35:470
323949815212cyclictest25035-21df22:05:430
323949815211cyclictest4810-21munin-node21:00:360
323949815112cyclictest3811-21cut19:10:540
323949815112cyclictest27917-21munin-node00:00:470
323949815112cyclictest12518-21munin-node21:25:490
323949815111cyclictest2792-21runrttasks00:26:100
323949815111cyclictest15826-21aten2.4_r3power21:35:430
323949815012cyclictest22204-21nfs_client23:40:520
323949814913cyclictest14675-21aten2.4_r3power23:15:590
323949814912cyclictest9443-21munin-node21:15:570
323949814912cyclictest23950-21aten2.4_r3power22:00:570
323949814813cyclictest20246-21munin-node21:50:380
323949814812cyclictest31002-21munin-node00:10:490
323949814712cyclictest5303-21nfs_client22:45:540
323949814712cyclictest31586-21nfs_client20:40:560
323949814712cyclictest14078-21sendmail_mailtr21:30:350
323949814712cyclictest12558-21munin-node19:40:440
323949814612cyclictest28740-21latency22:16:060
323949814612cyclictest17443-21cpu19:55:470
323949814612cyclictest11589-21aten2.4_r3power23:05:580
323949814514cyclictest22591-21missed_timers21:56:090
323949814513cyclictest22995-21runrttasks20:13:230
323949814512cyclictest11213-21aten2.4_r3power21:20:440
323949814413cyclictest4853-21munin-node19:15:420
323949814413cyclictest27052-21munin-node23:56:020
323949814313cyclictest4107-21cstates20:56:060
323949814313cyclictest2792-21runrttasks22:44:510
323949814313cyclictest23276-21munin-node23:45:330
323949814312cyclictest569-21aten2.4_r3power20:45:500
323949814312cyclictest20975-21aten2.4-expect20:06:040
323949814311cyclictest29525-21munin-node20:35:360
323949814214cyclictest6625-21aten2.4-expect19:20:440
323949814213cyclictest32654-21sendmail_mailtr19:00:370
323949814213cyclictest19436-21aten2.4-expect20:01:030
323949814212cyclictest2638-21runrttasks00:21:500
323949814212cyclictest19481-21missed_timers23:31:070
323949814211cyclictest8393-21nfs_client19:25:530
323949814211cyclictest23338-21latency_hist20:15:250
323949814210cyclictest7064-21sh21:06:030
323949814114cyclictest27980-21runrttasks20:30:310
323949814113cyclictest12817-21df_inode23:10:470
323949814112cyclictest461-21unixbench_singl00:15:480
323949814112cyclictest2237-21runrttasks20:50:540
323949814013cyclictest339-21aten2.4_r3power22:30:460
323949814012cyclictest8298-21chrt22:55:510
323949814012cyclictest2792-21runrttasks23:54:240
323949814012cyclictest2792-21runrttasks21:10:270
323949814012cyclictest21460-21runrttasks23:39:060
323949813913cyclictest30005-21nfs_client22:20:580
323949813913cyclictest29448-21munin-node00:05:350
323949813814cyclictest9555-21sed23:00:410
323949813813cyclictest18925-21aten2.4-expect21:45:440
323949813812cyclictest14132-21mailstats19:45:350
323949813713cyclictest17156-21munin-node21:40:450
323949813712cyclictest2792-21runrttasks23:27:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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