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2025-12-25 - 14:18
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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 all highest latencies:
System rack7slot3.osadl.org (updated Thu Dec 25, 2025 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24702232114sleep24704-21sort19:05:280
2517099265200cyclictest26640-21sh21:36:400
2517099257230cyclictest31512-21sh00:08:220
2517099256231cyclictest18860-21runrttasks23:16:520
2517099256228cyclictest4181-21rm00:29:130
2517099254229cyclictest7789-21runrttasks22:32:040
2517099254224cyclictest32011-21latency_hist19:40:000
2517099254222cyclictest30880-21ssh21:54:210
2517099253230cyclictest24004-21awk21:26:130
2517099253225cyclictest1583-21memory22:06:470
2517099253222cyclictest9844-21cat20:24:550
2517099252222cyclictest23525-21munin-run21:24:520
2517099251226cyclictest29773-21sshd19:30:020
2517099251225cyclictest32652-21sh00:12:390
2517099251222cyclictest1894-21latency_hist00:20:350
251709925070cyclictest7909-21munin-node0
2517099250225cyclictest26702-21netwatch23:48:510
2517099250224cyclictest17950-21chrt23:13:120
2517099249225cyclictest23387-21sort23:35:410
2517099249225cyclictest20592-21munin-node0
251709924844cyclictest2953-21runrttasks23:32:330
2517099248224cyclictest19076-21runrttasks21:05:200
2517099248222cyclictest24196-1kworker/0:2H22:45:360
2517099248219cyclictest14169-21ssh22:58:010
2517099248215cyclictest29851-21ssh00:01:350
2517099247222cyclictest4682-21munin-node0
2517099247222cyclictest25824-21latency_hist23:45:230
2517099247222cyclictest20592-21munin-node0
2517099247218cyclictest2834-21snmpd21:33:370
2517099247217cyclictest30632-21runrttasks19:32:530
2517099247217cyclictest12944-21ssh22:53:110
2517099246220cyclictest6235-21ssh22:25:520
2517099246220cyclictest2982-21missed_timers22:11:490
2517099246217cyclictest31636-21ntpq21:56:560
2517099246216cyclictest2546-21Xorg00:38:160
2517099246215cyclictest10234-21ssh22:42:060
2517099246214cyclictest7607-21df20:15:010
2517099246183cyclictest28223-21unixbench_singl19:21:290
2517099245221cyclictest5446-21ssh22:22:140
2517099245217cyclictest32747-21kernelversion22:01:320
2517099245213cyclictest31930-21munin-node0
251709924470cyclictest14759-21ssh23:00:480
2517099244220cyclictest5314-21cpu20:04:560
2517099244217cyclictest13275-21df20:40:050
2517099244213cyclictest27357-21ssh23:51:290
2517099243215cyclictest5418-21ssh00:34:090
2517099243215cyclictest29390-21ssh21:47:420
2517099243211cyclictest25654-21modprobe19:10:550
2517099243179cyclictest15998-21grep23:05:460
2517099242218cyclictest285382sleep21:44:540
2517099242216cyclictest2637-21munin-node19:45:320
2517099242216cyclictest22275-21munin-run21:20:030
2517099242214cyclictest2083-21ssh00:21:040
2517099242177cyclictest10945-21cpu20:29:540
251709924152cyclictest21128-21munin-run21:14:500
2517099241216cyclictest26812-21grep19:16:030
2517099241209cyclictest5272-21munin-node0
2517099239215cyclictest8899-21ssh22:36:490
2517099239215cyclictest2953-21runrttasks21:03:500
2517099239213cyclictest17823-21df21:00:110
2517099239211cyclictest3107-21sshd19:55:020
2517099239210cyclictest11168-21grep20:30:200
2517099239198cyclictest14498-21munin-node0
251709923871cyclictest3943-21chrt19:57:500
251709923648cyclictest14096-21chrt20:42:090
2517099236209cyclictest28317-21fschecks_count23:55:420
251709923377cyclictest25163-21cyclictest20:54:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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