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2026-06-15 - 12:43
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Mon Jun 15, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153662119818sleep15365-21uniq19:04:110
1631299328305cyclictest9832sleep22:43:560
1631299265137cyclictest26353-21unixbench_singl19:50:590
1631299259139cyclictest18142-21apt-get19:16:280
1631299258130cyclictest21658-21latency_hist00:14:220
163129925796cyclictest27667-21netwatch19:58:030
1631299256130cyclictest22423-21uname19:34:510
1631299253126cyclictest29916-21runrttasks20:07:150
163129925252cyclictest12698-21ssh23:34:480
1631299251128cyclictest8850-21sensors20:55:500
163129924595cyclictest5658-21munin-run23:04:000
1631299242130cyclictest3202-21grep20:30:590
1631299240124cyclictest16821-21ssh21:30:560
1631299231206cyclictest16838-21ssh23:52:540
1631299230108cyclictest31522-21fw_packets20:14:390
1631299229199cyclictest2869-21snmpd21:18:520
1631299226200cyclictest5372-21ifplugd23:34:050
1631299224197cyclictest19765-21munin-node0
1631299224152cyclictest2186-21latency_hist20:29:130
1631299222197cyclictest22110-21munin-run21:54:110
1631299222193cyclictest30031-21munin-run22:29:020
1631299222157cyclictest20888-21munin-node0
1631299222156cyclictest30504-21rm22:30:210
1631299222138cyclictest10916-21ntp_states23:26:230
1631299220194cyclictest11751-21ssh21:09:500
1631299220193cyclictest25585-21df19:49:120
1631299219197cyclictest59-21jbd2/mmcblk0p2-00:29:290
1631299219194cyclictest10459-21cat21:04:060
1631299219152cyclictest5241-21ntp_states20:40:340
1631299219152cyclictest25315-21perl00:30:080
1631299218189cyclictest31747-21ssh22:35:420
1631299218187cyclictest28268-21irqstats22:20:280
1631299218155cyclictest2719-21lxpanel21:09:410
1631299218154cyclictest2365-21rs:main0
1631299218150cyclictest2935-21runrttasks21:29:090
1631299217190cyclictest15066-21ssh23:45:030
1631299217190cyclictest14743-21munin-node0
1631299216192cyclictest11505-21diskmemload00:04:520
1631299216190cyclictest14283-21ssh21:20:260
1631299216152cyclictest9456-21perl23:20:110
1631299215191cyclictest17887-21ssh21:35:330
1631299215189cyclictest24296-21cron19:43:500
1631299215189cyclictest20818-21runrttasks19:28:240
1631299215186cyclictest23686-21ssh22:00:220
1631299215153cyclictest2980-21gmain22:05:050
1631299215150cyclictest18585-21munin-node0
1631299214187cyclictest26892-21df_inode22:14:420
1631299214186cyclictest4761-21df20:39:170
1631299214183cyclictest22023-21irqstats00:15:240
1631299214150cyclictest8368-21cat23:15:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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