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2025-08-26 - 18:55
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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 rack7slot3.osadl.org (updated Tue Aug 26, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1153699270249cyclictest80702sleep09:14:250
1153699263242cyclictest314112sleep10:55:290
1153699261127cyclictest12569-21runrttasks07:13:030
115369925989cyclictest11831-21munin-node0
1153699259126cyclictest20305-21netwatch10:06:240
1153699257126cyclictest14810-21cut12:05:010
1153699256125cyclictest12827-21ssh09:34:390
115369925570cyclictest6966-21ssh09:09:380
1153699253132cyclictest24743-21ntp_states08:05:140
1153699252127cyclictest12518-1rm11:54:590
1153699251125cyclictest13492-21sh09:37:020
1153699249229cyclictest99552sleep11:44:130
1153699249122cyclictest1057-21sed08:44:170
1153699249116cyclictest8231-21munin-node0
1153699249115cyclictest16285-21sh09:49:280
1153699249109cyclictest18297-21ssh12:20:190
115369924891cyclictest16295-21sshd07:29:230
1153699248122cyclictest11142-21netwatch09:26:580
115369924790cyclictest21837-21diskmemload12:35:370
1153699247119cyclictest28081-21load10:40:380
1153699247107cyclictest7578-21ssh11:33:330
1153699246122cyclictest2370-21chrt11:10:270
1153699246114cyclictest6418-21ssh11:28:230
1153699245123cyclictest27354-21chrt10:38:050
1153699245114cyclictest9682-21kernelversion09:20:460
115369924489cyclictest21503-21netwatch10:11:460
1153699244116cyclictest2829-21sendmail-mta09:56:550
1153699244116cyclictest24142-21cpu10:24:110
1153699243112cyclictest17397-21ssh12:15:560
1153699243111cyclictest602-21rm11:03:090
1153699243111cyclictest19657-21df10:04:280
1153699242109cyclictest14148-21ssh09:40:040
1153699241109cyclictest1866-21munin-run11:09:080
115369924080cyclictest13855-21runrttasks12:00:320
115369924076cyclictest22072-21munin-node0
1153699240110cyclictest9151-21munin-node0
115369923967cyclictest23028-21munin-node0
1153699239117cyclictest24732-21ssh10:25:530
1153699239101cyclictest26636-21df_inode08:14:230
1153699238117cyclictest29672-21unixbench_singl08:26:020
1153699238115cyclictest28942-21runrttasks10:44:570
1153699238112cyclictest21020-21sh12:32:120
1153699238110cyclictest25246-21munin-node0
115369923771cyclictest2720-21lxpanel11:24:230
1153699237110cyclictest15466-21sort07:25:050
115369923672cyclictest30784-21ssh10:53:070
1153699235111cyclictest21289-21ntp_states07:50:180
1153699235110cyclictest16102-21irqstats12:10:300
1153699235109cyclictest19228-21swap07:40:590
115369923492cyclictest3608-21interrupts11:15:230
115369923468cyclictest23116-21cpuspeed07:59:140
1153699234106cyclictest17614-21if_err_eth007:34:450
1153699233114cyclictest14406-21ntp_states07:20:200
115369923271cyclictest16764-21memory09:50:580
1153699230109cyclictest3403-21latency_hist08:54:110
115369922974cyclictest11064-21munin-run11:49:120
115369922972cyclictest30255-21idleruntime08:29:430
115369922283cyclictest20164-21ssh12:29:080
115369921594cyclictest12820-21df07:14:190
4979220815sleep4981-21grep09:00:080
1153699207183cyclictest32163-21runrttasks08:38:300
1153699206142cyclictest11555-21munin-node0
115369919972cyclictest25618-21fschecks_time08:09:380
1153699199173cyclictest28788-21wc08:24:060
1153699196166cyclictest3776-21wc08:54:560
1153699193167cyclictest1819-21munin-node0
1153699189169cyclictest19906-21basename07:44:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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