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2026-04-15 - 23:43
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 15, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216526423040,3chrt2165265-21timerwakeupswit09:36:200
215395722450,3chrt2153955-21find08:56:170
212391899238204,22cyclictest2138156-21awk08:00:220
220940022360,4chrt2209397-21ntpq12:15:390
218144922340,3chrt2181450-21load10:35:280
212391899232199,21cyclictest29-21kswapd007:56:120
212391899225187,26cyclictest2132218-31find07:39:370
212391899220186,22cyclictest2133866-21/usr/sbin/munin07:45:220
212391899215185,18cyclictest2194619-21kworker/u2:012:15:020
212391899207177,19cyclictest2159279-21kworker/u2:209:20:030
220333422050,2sleep02203336-21idleruntime-cro11:55:000
212391899205173,19cyclictest2213108-21kworker/u2:112:31:130
212391899200169,19cyclictest2136513-21kworker/u2:009:05:070
216346521980,2sleep02163468-21grep09:30:400
212755421980,3chrt2127556-21sed07:21:210
212393921940,2sleep02123937-21munin-run07:10:050
212391899194164,18cyclictest2136513-21kworker/u2:008:20:050
212391899193163,18cyclictest2170422-21kworker/u2:110:15:030
216717521890,4chrt2167169-21/usr/sbin/munin09:45:060
212391899189160,18cyclictest2136513-21kworker/u2:008:30:070
212391899189158,19cyclictest2121589-21kworker/u2:107:30:080
212391899186157,18cyclictest2136513-21kworker/u2:008:35:030
212391899185155,18cyclictest2194619-21kworker/u2:012:05:050
212391899184155,19cyclictest2184254-21kworker/u2:110:56:160
212391899184155,17cyclictest2121589-21kworker/u2:107:40:090
212391899184153,19cyclictest2194619-21kworker/u2:011:30:060
212391899183155,18cyclictest2194619-21kworker/u2:011:25:040
212391899183154,17cyclictest2159279-21kworker/u2:209:25:070
212391899182153,18cyclictest2180616-21kworker/u2:010:41:180
212391899182153,18cyclictest2167160-21kworker/u2:209:50:030
212391899181151,19cyclictest2184254-21kworker/u2:111:10:070
212391899181151,19cyclictest2136513-21kworker/u2:008:50:370
212391899181151,18cyclictest2194619-21kworker/u2:012:00:020
217607021800,3chrt2176073-21ntp_offset10:15:540
212391899180151,18cyclictest2136513-21kworker/u2:009:15:030
212391899178151,17cyclictest2121589-21kworker/u2:107:15:050
212391899177149,18cyclictest2184254-21kworker/u2:111:05:030
212391899177148,18cyclictest2213108-21kworker/u2:112:36:170
212391899176146,19cyclictest2136513-21kworker/u2:008:41:140
213658621750,3sleep02136585-21sed07:55:070
212391899174144,19cyclictest2208917-21kworker/u2:212:26:130
216885021730,5chrt2168849-21/usr/sbin/munin09:50:250
212391899172144,18cyclictest2136513-21kworker/u2:009:06:180
212391899172144,18cyclictest2136513-21kworker/u2:008:21:440
212391899172143,19cyclictest2121589-21kworker/u2:107:35:030
212391899172143,17cyclictest2170422-21kworker/u2:110:31:180
212391899172141,18cyclictest2170422-21kworker/u2:110:00:320
214810021710,5chrt2148099-21ld08:35:320
212391899171141,19cyclictest2170422-21kworker/u2:110:25:060
212391899171141,18cyclictest2208917-21kworker/u2:212:20:380
212391899171141,18cyclictest2167160-21kworker/u2:209:55:360
212391899168139,17cyclictest2194619-21kworker/u2:011:31:130
212391899168138,18cyclictest2136513-21kworker/u2:008:15:010
212391899165135,18cyclictest2184254-21kworker/u2:111:15:520
212391899164135,18cyclictest2194619-21kworker/u2:011:35:380
212391899164135,18cyclictest2136513-21kworker/u2:008:45:130
212391899164133,18cyclictest2121589-21kworker/u2:107:16:140
212391899162133,17cyclictest2194619-21kworker/u2:011:50:060
212391899161132,17cyclictest2170422-21kworker/u2:110:25:140
212391899161131,18cyclictest2194619-21kworker/u2:012:05:540
212391899161131,18cyclictest2170422-21kworker/u2:110:05:380
213994621600,4chrt2139945-21sshd08:06:110
212391899159130,18cyclictest2159279-21kworker/u2:209:26:220
212391899157127,18cyclictest2184254-21kworker/u2:110:51:120
212391899157126,19cyclictest2180616-21kworker/u2:010:45:180
212391899156126,18cyclictest2184254-21kworker/u2:111:10:410
212391899152124,17cyclictest2194619-21kworker/u2:011:41:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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