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2026-04-10 - 18:52
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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 Fri Apr 10, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
385385799331299,20cyclictest29-21kswapd007:39:540
385385799289214,20cyclictest29-21kswapd007:45:210
394219022650,3chrt3942178-21ntpq12:25:470
392397922640,2sleep03923981-21missed_timers11:20:290
385385799264235,17cyclictest3883600-21kworker/u2:009:16:150
385662322570,3sleep03856626-21cron07:20:000
394030222520,3chrt3940298-21munin-run12:20:060
394170622350,3chrt3941704-21ls12:25:060
385385799234204,18cyclictest3862233-21kworker/u2:307:40:300
389621322320,2sleep03896216-21grep09:40:410
391125922310,4chrt3911257-21forks10:35:220
393112222230,3chrt3931120-21ntp_states11:45:580
385475122220,4chrt3854753-21sed07:11:200
394594722150,2sleep03945948-21ls12:40:080
394395122040,2sleep03943952-21timerwakeupswit12:31:200
388814622030,2sleep03888147-21mailstats09:11:170
385385799203174,18cyclictest3872478-21kworker/u2:208:55:040
386003722020,2sleep03860038-21collect207:31:020
385942022020,3sleep03859422-21idleruntime-cro07:30:000
385385799200169,19cyclictest3872478-21kworker/u2:208:50:040
385385799196166,18cyclictest3899885-21kworker/u2:110:35:050
385385799195166,18cyclictest3899885-21kworker/u2:111:31:140
385385799193163,19cyclictest3899885-21kworker/u2:110:10:050
387429221920,3chrt3873557-21/usr/sbin/munin08:21:210
385385799191161,18cyclictest3899885-21kworker/u2:111:30:030
385385799189161,17cyclictest3872478-21kworker/u2:208:45:040
385385799189160,18cyclictest3870637-21kworker/u2:108:20:020
385385799189158,19cyclictest3866454-21kworker/u2:008:00:080
385385799188159,19cyclictest3851561-21kworker/u2:007:25:060
385385799187157,18cyclictest3872478-21kworker/u2:208:30:040
385385799187156,19cyclictest3887790-21kworker/u2:209:20:220
385385799186156,19cyclictest3899885-21kworker/u2:110:05:020
385385799185154,19cyclictest3899885-21kworker/u2:112:00:050
385385799184156,17cyclictest3892930-21kworker/u2:009:35:040
385385799184154,19cyclictest3935209-21kworker/u2:212:01:180
385385799183153,19cyclictest3887790-21kworker/u2:209:55:040
385385799182151,19cyclictest3899885-21kworker/u2:111:40:370
385385799181152,18cyclictest3899885-21kworker/u2:110:21:170
385385799181150,19cyclictest3887790-21kworker/u2:209:45:400
385385799181150,19cyclictest3887790-21kworker/u2:209:40:040
385385799179142,24cyclictest3866454-21kworker/u2:008:06:180
385385799178150,18cyclictest3935209-21kworker/u2:212:10:030
385385799178148,18cyclictest3899885-21kworker/u2:111:20:070
391659021770,4chrt3916585-21munin-run10:55:010
385385799177146,19cyclictest3899885-21kworker/u2:110:16:230
385385799177134,18cyclictest3899885-21kworker/u2:110:25:390
391413521760,2sleep03914137-21uname10:45:260
385385799176146,19cyclictest3872478-21kworker/u2:208:35:040
385385799176146,18cyclictest3887790-21kworker/u2:209:25:320
391681721750,2sleep03916818-21/usr/sbin/munin10:55:200
385385799175144,19cyclictest3872478-21kworker/u2:208:35:320
385385799174146,18cyclictest3899885-21kworker/u2:111:40:070
385385799174145,17cyclictest3870637-21kworker/u2:108:11:080
385385799174144,18cyclictest3899885-21kworker/u2:111:05:430
385385799174143,19cyclictest3899885-21kworker/u2:111:00:370
385385799172144,17cyclictest3887790-21kworker/u2:209:55:330
385385799172142,18cyclictest3899885-21kworker/u2:111:11:170
385385799169140,18cyclictest3883600-21kworker/u2:009:05:020
385385799167137,18cyclictest3899885-21kworker/u2:110:45:010
385385799166135,19cyclictest3899885-21kworker/u2:110:11:170
385385799165136,19cyclictest3937486-21kworker/u2:112:10:450
385385799164134,18cyclictest3883600-21kworker/u2:009:06:190
385385799162133,18cyclictest3866454-21kworker/u2:008:01:180
385385799162132,18cyclictest3899885-21kworker/u2:111:50:310
385385799157127,19cyclictest3883600-21kworker/u2:008:55:460
385385799149121,18cyclictest3862233-21kworker/u2:307:51:210
385385799148119,18cyclictest3851561-21kworker/u2:007:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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