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2025-12-22 - 02:51
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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 Mon Dec 22, 2025 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
47165023060,3sleep0471651-21basename00:00:290
43936422530,3chrt439363-21/usr/sbin/munin22:05:230
39034399246214,20cyclictest450742-21kworker/u2:122:45:450
41459622360,3chrt414597-21ntpq20:35:560
39034399236204,20cyclictest461477-21kworker/u2:200:00:010
39034399233201,20cyclictest461477-21kworker/u2:223:55:070
47833922320,3chrt478337-21ld00:25:440
44210222300,3chrt442097-21df22:15:180
39034399229197,20cyclictest428458-21kworker/u2:021:30:380
39034399227195,20cyclictest393629-21kworker/u2:219:50:370
39034399226195,19cyclictest456380-21kworker/u2:123:10:330
39034399224192,20cyclictest456380-21kworker/u2:123:15:350
39034399221191,19cyclictest441894-21kworker/u2:022:30:330
39034399221189,20cyclictest393629-21kworker/u2:219:30:370
39034399220189,19cyclictest393629-21kworker/u2:220:00:010
39034399216186,18cyclictest445135-21kworker/u2:222:41:190
39034399210181,19cyclictest393629-21kworker/u2:220:06:170
39034399208176,19cyclictest432166-21kworker/u2:222:05:060
39034399207178,18cyclictest407069-21kworker/u2:020:30:360
39034399206178,17cyclictest460076-21kworker/u2:023:25:350
39034399206177,19cyclictest407069-21kworker/u2:020:20:000
39034399204174,19cyclictest461477-21kworker/u2:223:40:050
39034399203177,17cyclictest407069-21kworker/u2:020:25:360
39034399202172,19cyclictest422879-21kworker/u2:021:10:330
39034399201170,19cyclictest439120-21kworker/u2:122:10:390
39034399201170,19cyclictest414418-21kworker/u2:121:05:030
39034399200169,19cyclictest414418-21kworker/u2:120:40:480
39034399198168,19cyclictest393629-21kworker/u2:219:21:220
39034399198168,18cyclictest445135-21kworker/u2:222:36:090
39034399196167,18cyclictest476449-21kworker/u2:000:20:310
39034399196166,19cyclictest432166-21kworker/u2:221:55:370
39034399196166,18cyclictest474133-21kworker/u2:200:15:050
39034399195166,18cyclictest407069-21kworker/u2:020:15:030
39034399195165,19cyclictest393629-21kworker/u2:220:00:310
39034399195164,19cyclictest432166-21kworker/u2:221:41:210
39034399194163,20cyclictest430515-21kworker/u2:121:35:430
39034399191162,18cyclictest461477-21kworker/u2:223:46:240
39034399191161,19cyclictest388944-21kworker/u2:019:20:030
39034399191160,19cyclictest450742-21kworker/u2:122:55:390
39034399191160,19cyclictest441894-21kworker/u2:022:25:090
39034399190159,19cyclictest476449-21kworker/u2:000:30:310
39034399188158,18cyclictest393629-21kworker/u2:219:45:000
39034399187158,19cyclictest424791-21kworker/u2:121:15:330
39034399187157,19cyclictest424791-21kworker/u2:121:21:190
39034399187157,18cyclictest414418-21kworker/u2:120:46:190
39034399187156,21cyclictest441894-21kworker/u2:022:21:190
39034399187156,19cyclictest388944-21kworker/u2:019:11:180
39034399186155,20cyclictest460076-21kworker/u2:023:21:170
39034399186155,19cyclictest461477-21kworker/u2:223:31:190
39034399184153,19cyclictest450742-21kworker/u2:122:50:390
39034399184153,19cyclictest393629-21kworker/u2:219:40:050
39034399183153,18cyclictest472263-21kworker/u2:100:20:070
39034399180151,19cyclictest393629-21kworker/u2:219:45:130
39034399180149,19cyclictest414418-21kworker/u2:120:56:170
39034399179148,20cyclictest476449-21kworker/u2:000:40:030
45519221750,4chrt455189-21ps23:01:160
39034399173142,19cyclictest470308-21kworker/u2:000:10:050
39034399173142,19cyclictest414418-21kworker/u2:120:51:190
39034399171142,18cyclictest428458-21kworker/u2:021:26:170
39034399169140,18cyclictest456380-21kworker/u2:123:06:150
39034399169139,19cyclictest393629-21kworker/u2:219:25:130
39034399169138,19cyclictest422879-21kworker/u2:021:06:240
39034399168138,18cyclictest432166-21kworker/u2:221:45:120
39034399165136,18cyclictest432166-21kworker/u2:221:51:190
39034399162132,19cyclictest461477-21kworker/u2:223:40:330
39034399148120,18cyclictest407069-21kworker/u2:020:21:170
3903439912192,19cyclictest388944-21kworker/u2:019:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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