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2025-12-19 - 12:35
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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 highest latencies:
System rack7slot3.osadl.org (updated Fri Dec 19, 2025 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18791233625sleep18792-21idleruntime19:05:150
1966999260234cyclictest30312-21ssh00:29:560
1966999256204cyclictest26580-21entropy22:00:510
1966999254226cyclictest15855-21ssh21:15:470
1966999251226cyclictest30842-21runrttasks00:31:370
1966999251224cyclictest16774-21munin-node0
1966999249222cyclictest15729-21munin-node0
1966999249221cyclictest11789-21chrt20:56:240
1966999249220cyclictest13323-21munin-run23:20:170
196699924849cyclictest3666-21ssh22:39:530
1966999248224cyclictest14439-1diskmemload21:48:250
1966999248222cyclictest26179-21chrt00:11:580
196699924749cyclictest17262-21munin-node0
1966999247220cyclictest2834-21snmpd23:52:550
196699924653cyclictest2726-21lxpanel20:27:050
1966999246218cyclictest17405-21chrt23:36:270
1966999246216cyclictest29940-21ssh22:15:010
1966999245220cyclictest19685-21irqstats21:31:530
1966999245219cyclictest21030-21grep19:15:310
196699924449cyclictest14549-21munin-node0
1966999244218cyclictest614-21proc_pri22:27:250
1966999244217cyclictest10447-21diskmemload23:07:060
1966999244216cyclictest14737-21ssh23:25:410
1966999244179cyclictest22695-21munin-run21:45:010
1966999243218cyclictest4721-21ssh22:43:420
1966999243217cyclictest24594-21ssh21:52:030
1966999243215cyclictest15943-21munin-node0
1966999243213cyclictest9206-21sshd23:02:040
1966999243199cyclictest2327-21munin-run22:34:550
1966999243182cyclictest31542-21ssh22:21:270
196699924249cyclictest18854-21ntp_offset23:42:120
1966999242215cyclictest23819-21grep00:02:180
196699924149cyclictest21501-21munin-run21:40:170
196699924145cyclictest30450-21chrt22:16:370
1966999241218cyclictest22202-21grep23:56:060
1966999241214cyclictest20289-21gzip19:11:130
1966999241213cyclictest5593-21df20:30:180
1966999241211cyclictest2376-21rs:main0
1966999240214cyclictest6400-21ssh22:50:470
196699923849cyclictest2954-21netwatch00:06:120
196699923849cyclictest14439-21diskmemload21:27:250
196699923846cyclictest3013-21sendmail-mta23:47:340
1966999238213cyclictest406-21munin-node0
1966999238211cyclictest23574-21grep19:26:050
1966999238211cyclictest1600-21munin-node0
1966999238209cyclictest27535-21cpu22:05:080
1966999238208cyclictest10398-21munin-node0
1966999238207cyclictest7941-21ssh22:56:510
196699923747cyclictest2349-21memory20:15:550
1966999237213cyclictest32280-21runrttasks20:05:230
1966999237213cyclictest25978-21awk19:36:210
1966999237212cyclictest11803-21ssh23:12:250
1966999237209cyclictest27800-21fschecks_count22:06:000
1966999236174cyclictest29856-21grep19:55:050
196699923550cyclictest23191-21wc19:25:130
196699923549cyclictest6412-21ssh22:50:510
196699923545cyclictest2953-21runrttasks19:48:240
1966999235210cyclictest9072-21grep20:45:310
1966999235208cyclictest26971-21tr19:41:070
1966999235204cyclictest28179-21fschecks_count00:20:560
1966999233208cyclictest8328-21processes20:41:190
1966999233206cyclictest24177-21munin-node0
1966999233169cyclictest31732-21timerandwakeup20:01:310
1966999233168cyclictest27263-21irqstats00:16:280
196699923150cyclictest7086-21munin-node0
196699922844cyclictest30077-21tune2fs19:55:300
1966999228201cyclictest4389-21runrttasks20:25:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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