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2026-07-24 - 12:49
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Fri Jul 24, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44702167418sleep4468-21grep19:02:580
547299258165cyclictest11056-21cut21:53:240
547299253221cyclictest31460-21df_inode23:23:240
547299252224cyclictest3582-1kworker/0:1H21:13:460
547299251219cyclictest8052-21/usr/sbin/munin00:03:040
547299250207cyclictest30905-21munin-node0
547299250189cyclictest2281-21lldpad23:16:200
547299249218cyclictest9112-21irqstats21:44:240
547299249190cyclictest2642-21munin-node21:32:500
547299249184cyclictest2935-21runrttasks19:24:030
547299248217cyclictest2719-21lxpanel19:53:460
547299246218cyclictest12688-21ssh21:59:520
547299246214cyclictest5416-21wc21:28:320
547299246186cyclictest1919-21rpc.gssd21:37:590
547299245219cyclictest14590-21ssh22:08:460
547299245173cyclictest10317-21munin-run00:13:040
547299245167cyclictest13481-21latency_hist19:42:550
547299244219cyclictest27378-21cpuspeed20:43:000
547299244148cyclictest12704-21df00:23:150
547299243218cyclictest3582-1kworker/0:1H21:56:200
547299243216cyclictest2827-21sendmail-mta20:09:150
547299243212cyclictest25847-21munin-node0
547299243211cyclictest8299-21ssh00:03:350
547299242217cyclictest25853-21sh22:58:320
547299242217cyclictest13166-21munin-node0
547299242214cyclictest32431-21ntp_states21:04:210
547299242212cyclictest2719-21lxpanel23:13:060
547299242171cyclictest16535-21basename22:17:430
547299241209cyclictest22664-21ssh22:44:150
547299240215cyclictest28808-21latency20:48:430
547299240214cyclictest17466-21munin-node0
547299240213cyclictest1201-21df23:33:140
547299240211cyclictest11417-21cron00:17:400
547299240209cyclictest14792-21ssh00:32:250
547299240177cyclictest2719-21lxpanel23:52:340
547299239213cyclictest2396-21ssh23:38:220
547299239212cyclictest21667-21ssh22:39:380
547299239212cyclictest21509-21munin-node0
547299239211cyclictest20929-21munin-node0
547299239210cyclictest13295-21munin-node0
547299239175cyclictest32421-21munin-run23:27:550
547299238212cyclictest2642-21munin-node22:49:040
547299238211cyclictest3332-21sshd21:19:050
547299237212cyclictest16157-21sed00:38:250
547299237210cyclictest16963-21munin-node0
547299237208cyclictest24228-21latency20:28:470
547299237207cyclictest28143-21df_inode23:08:330
547299237207cyclictest2719-21lxpanel22:33:520
547299237204cyclictest17912-21df_inode22:23:350
547299237178cyclictest1674-21idleruntime-cro21:12:420
547299236211cyclictest6597-21latency_hist19:12:520
547299236211cyclictest29670-21ifplugd19:43:540
547299236209cyclictest4858-21latency_hist23:48:290
547299236204cyclictest11309-21df19:33:020
547299236172cyclictest7881-21latency_hist19:18:030
547299236172cyclictest30257-21which20:54:430
547299234203cyclictest8372-21sleep19:19:200
547299234203cyclictest26092-21ssh22:59:190
547299234172cyclictest18693-21ntp_states20:04:180
547299233210cyclictest27949-21rt-features20:44:390
547299233208cyclictest23543-21unixbench_singl20:24:560
547299233208cyclictest19225-21runrttasks22:29:030
547299233207cyclictest7874-21ssh21:39:000
547299233203cyclictest6388-21munin-node0
547299232206cyclictest15251-21ntp_states19:49:330
547299232167cyclictest12330-21munin-run19:37:500
547299232165cyclictest3503-21munin-run23:42:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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