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2026-05-20 - 01:50
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Wed May 20, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236094122700,5chrt2360929-21ntpq22:40:520
233063222600,3sleep02330635-21grep20:51:200
233325322530,3chrt2333251-21rt-features21:01:150
234369522510,3chrt2343688-21/usr/sbin/munin21:40:070
235709222440,4chrt2357091-21sed22:26:200
233709622440,2sleep02337094-21missed_timers21:15:320
237794422400,3chrt2377945-21switchtime23:41:180
230187199215186,17cyclictest2377104-21kworker/u2:000:00:030
230187199212182,18cyclictest2359474-21kworker/u2:022:50:050
230187199212182,18cyclictest2334889-21kworker/u2:221:30:060
230187199211181,18cyclictest2345063-21kworker/u2:021:55:040
237576522060,3chrt2375766-21latency_hist23:35:070
230187199205175,18cyclictest2377104-21kworker/u2:000:25:120
230187199204176,17cyclictest2345063-21kworker/u2:022:00:060
230187199204175,17cyclictest2377104-21kworker/u2:023:55:050
230187199203174,17cyclictest2303863-21kworker/u2:219:41:170
230187199202174,17cyclictest2374909-21kworker/u2:123:40:050
230187199202173,18cyclictest2369174-21kworker/u2:023:21:190
230187199202173,17cyclictest2353424-21kworker/u2:222:35:040
230187199201174,17cyclictest2359474-21kworker/u2:022:40:020
230187199200173,17cyclictest2300475-21kworker/u2:019:10:050
230187199200173,16cyclictest2369174-21kworker/u2:023:30:040
230187199200172,17cyclictest2318980-21kworker/u2:020:46:170
230187199200171,17cyclictest2303863-21kworker/u2:219:40:020
230187199199171,17cyclictest2377104-21kworker/u2:000:20:030
230187199199171,17cyclictest2369174-21kworker/u2:023:15:050
230187199198169,17cyclictest2318980-21kworker/u2:021:00:050
230187199196167,17cyclictest2355248-21kworker/u2:022:21:180
230187199195168,17cyclictest2318980-21kworker/u2:020:45:040
230187199195166,17cyclictest2361776-21kworker/u2:222:55:050
230187199195153,17cyclictest2318980-21kworker/u2:020:25:050
230187199194167,17cyclictest2352018-21kworker/u2:122:15:060
230187199194167,16cyclictest2361776-21kworker/u2:223:05:050
230187199192165,16cyclictest2369174-21kworker/u2:023:20:060
230187199192164,17cyclictest2334889-21kworker/u2:221:40:360
230187199192163,17cyclictest2377104-21kworker/u2:000:11:220
230187199191162,17cyclictest2377104-21kworker/u2:000:30:400
230187199191162,17cyclictest2312111-21kworker/u2:019:50:140
230187199189160,18cyclictest2303863-21kworker/u2:219:35:060
230187199189159,17cyclictest2318980-21kworker/u2:020:31:210
230187199188160,18cyclictest2303863-21kworker/u2:219:45:080
230187199186158,17cyclictest2377104-21kworker/u2:023:50:050
230187199186158,17cyclictest2318980-21kworker/u2:020:35:370
230187199185156,17cyclictest2303863-21kworker/u2:219:16:220
230187199185150,23cyclictest2382658-40ogrotate00:00:100
230187199184156,17cyclictest2345063-21kworker/u2:022:05:140
230187199184155,18cyclictest2334889-21kworker/u2:221:30:320
230187199184155,17cyclictest2345063-21kworker/u2:022:05:020
230187199183155,17cyclictest2334889-21kworker/u2:221:10:010
236510121820,3chrt2365103-21grep22:55:520
230187199182156,16cyclictest2334889-21kworker/u2:221:25:020
230187199182152,18cyclictest2303863-21kworker/u2:219:20:310
230187199181152,17cyclictest2318980-21kworker/u2:020:30:010
230187199180155,17cyclictest2300475-21kworker/u2:019:11:240
230187199180151,19cyclictest2334889-21kworker/u2:221:15:060
230187199179151,18cyclictest2314412-21kworker/u2:220:05:010
230187199179151,17cyclictest2377104-21kworker/u2:000:35:320
230187199179150,18cyclictest2377104-21kworker/u2:000:20:550
230187199179150,18cyclictest2361776-21kworker/u2:223:05:110
230187199179150,17cyclictest2318980-21kworker/u2:020:15:360
230187199178149,18cyclictest2384187-21kworker/u2:100:10:030
230187199177149,17cyclictest2334889-21kworker/u2:221:46:250
230187199174148,16cyclictest2303863-21kworker/u2:219:26:210
230187199174147,17cyclictest2314412-21kworker/u2:220:10:010
230187199172144,17cyclictest2307892-21kworker/u2:119:55:320
230187199169139,18cyclictest2353424-21kworker/u2:222:15:400
230187199166139,16cyclictest2318980-21kworker/u2:020:15:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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