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2026-06-04 - 18:32
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Thu Jun 04, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13760224062214,140sleep00-21swapper07:02:530
140639910831,49cyclictest0-21swapper11:57:540
140639910315,65cyclictest24890-21df_inode10:06:140
140639910216,62cyclictest11306-21df11:01:040
140639910215,24cyclictest32050-21fw_conntrack12:01:220
140639910117,63cyclictest12936-21irqstats09:31:320
140639910117,61cyclictest17657-21apt-get09:45:370
140639910115,65cyclictest25168-21fw_conntrack11:41:180
140639910112,67cyclictest22521-21ssh09:59:260
140639910026,61cyclictest0-21swapper09:55:090
140639910017,65cyclictest15832-21munin-run09:40:220
14063999932,50cyclictest19899-21df11:26:060
14063999924,56cyclictest0-21swapper10:39:540
14063999916,62cyclictest23551-21munin-run07:55:200
14063999916,61cyclictest8247-21irqstats12:26:260
14063999916,43cyclictest14832-21fw_conntrack11:11:160
14063999916,20cyclictest16587-21fw_conntrack11:16:220
14063999915,24cyclictest7693-21munin-run12:25:210
14063999914,23cyclictest28375-21fw_conntrack10:16:190
14063999913,46cyclictest12736-21/usr/sbin/munin11:06:580
14063999912,50cyclictest23087-21ssh11:35:340
14063999842,40cyclictest7904-21sh10:51:070
14063999833,47cyclictest0-21swapper11:24:020
14063999831,42cyclictest2581-21wc12:10:250
14063999818,61cyclictest4323-21irqstats09:06:370
14063999816,23cyclictest9805-21df12:31:070
14063999815,63cyclictest4162-21apt-get10:40:460
14063999815,45cyclictest26790-21memory10:11:380
14063999814,65cyclictest32082-21/usr/sbin/munin10:26:520
14063999814,26cyclictest399-21/usr/sbin/munin08:45:460
14063999810,65cyclictest5575-21ssh09:10:280
14063999810,27cyclictest28595-21snmpd09:01:030
14063999716,60cyclictest9321-21df09:21:040
14063999715,60cyclictest8272-21users09:17:110
14063999713,63cyclictest5963-21ssh12:20:170
14063999713,48cyclictest1844-21head08:51:260
14063999711,23cyclictest31617-21grep08:36:260
14063999617,57cyclictest16221-21df09:41:050
14063999615,61cyclictest23768-21users10:02:080
14063999614,24cyclictest29867-21cat11:55:250
14063999613,24cyclictest1446-21ssh10:31:580
14063999612,65cyclictest21430-21grep07:41:140
14063999517,57cyclictest20408-21irqstats07:36:060
14063999512,47cyclictest29715-21/usr/sbin/munin10:20:570
14063999512,22cyclictest21790-21irqstats11:31:310
14063999411,44cyclictest6131-21df10:46:010
14063999314,20cyclictest14569-21memory07:06:110
14063999313,29cyclictest9345-21ssh10:55:450
14063999313,23cyclictest32518-21head08:41:260
14063999312,60cyclictest26496-21apt-get11:45:430
14063999311,58cyclictest27345-21basename08:15:420
14063999310,62cyclictest11351-21awk09:26:470
14063999233,43cyclictest0-21swapper08:30:180
14063999217,56cyclictest16358-21munin-run07:15:200
14063999217,33cyclictest2649-21apt-get12:10:410
14063999211,22cyclictest27154-21sendmail08:15:200
14063999013,28cyclictest24380-21grep07:56:260
14063999010,63cyclictest24561-21/usr/sbin/munin08:01:210
14063998915,37cyclictest19954-21munin-run07:35:200
14063998911,44cyclictest18267-21basename07:25:400
14063998837,35cyclictest25856-21load08:06:070
14063998815,24cyclictest17707-21irqstats07:21:030
14063998815,23cyclictest2326-21fw_conntrack08:55:580
14063998812,25cyclictest28595-21snmpd08:30:330
14063998810,41cyclictest22384-21proc_pri07:46:180
14063998717,23cyclictest28172-21apt-get08:20:330
14063998716,23cyclictest16678-21sshd07:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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