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2026-04-25 - 12:29
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Sat Apr 25, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268938722430,3chrt2689389-21grep00:05:070
260784122390,3chrt2607840-21/usr/sbin/munin19:10:280
269487822380,4chrt2694875-21cron00:25:010
260635722130,3sleep02606355-21sshd19:05:220
260745399207178,18cyclictest2638118-21kworker/u2:021:35:040
260745399204176,17cyclictest2683126-21kworker/u2:100:10:030
260745399203173,18cyclictest2628360-21kworker/u2:220:30:040
260745399202173,18cyclictest2677615-21kworker/u2:223:35:040
260745399201170,19cyclictest2683126-21kworker/u2:100:20:020
260745399199170,17cyclictest2673378-21kworker/u2:123:20:020
260745399196169,17cyclictest2665982-21kworker/u2:222:55:070
260745399191163,17cyclictest2655328-21kworker/u2:022:20:050
260745399191162,18cyclictest2677615-21kworker/u2:223:36:160
260745399191161,20cyclictest2693511-21kworker/u2:200:31:170
260745399190162,17cyclictest2683126-21kworker/u2:123:55:070
263615121880,2sleep02636153-21sed20:51:200
260745399188160,17cyclictest2621838-21kworker/u2:020:20:060
260745399188158,18cyclictest2683126-21kworker/u2:100:10:120
260745399187158,17cyclictest2615834-21kworker/u2:120:00:020
260745399187157,19cyclictest2655328-21kworker/u2:022:10:070
260745399186155,18cyclictest2613071-21kworker/u2:219:45:050
260745399185155,18cyclictest2638118-21kworker/u2:021:45:070
262287521840,2sleep02622876-21cat20:05:070
261579621830,2sleep02615797-21sh19:40:000
260745399183156,17cyclictest2605165-21kworker/u2:019:20:030
260745399183155,17cyclictest2651120-21kworker/u2:122:00:070
260745399183153,18cyclictest2693511-21kworker/u2:200:36:190
260745399183153,18cyclictest2665982-21kworker/u2:223:10:360
260745399182154,18cyclictest2605165-21kworker/u2:019:25:070
260745399182154,17cyclictest2615834-21kworker/u2:119:55:080
260745399182153,18cyclictest2693511-21kworker/u2:200:25:330
260745399179149,18cyclictest2665982-21kworker/u2:223:00:080
260745399178149,18cyclictest2651120-21kworker/u2:121:50:070
260745399177148,18cyclictest2661794-21kworker/u2:122:40:030
260745399175147,17cyclictest2683126-21kworker/u2:123:45:040
260745399175145,18cyclictest2628360-21kworker/u2:220:41:160
268751121740,4chrt2687513-21open_files23:56:150
260745399173145,17cyclictest2677615-21kworker/u2:223:26:220
260745399172143,17cyclictest2605165-21kworker/u2:019:20:140
264579521710,4chrt2645792-21ps21:26:160
264113221710,2sleep02641135-21sort21:10:210
260745399171144,17cyclictest2683126-21kworker/u2:123:46:180
260745399171140,19cyclictest2673378-21kworker/u2:123:20:380
260745399171129,18cyclictest2651120-21kworker/u2:122:00:400
262743621700,4chrt2627433-21ntpq20:20:340
260745399170144,16cyclictest2655328-21kworker/u2:022:15:050
260745399170141,18cyclictest2638118-21kworker/u2:021:15:120
260745399170140,18cyclictest2628360-21kworker/u2:220:30:320
260745399167138,18cyclictest2665982-21kworker/u2:222:50:010
260745399167138,17cyclictest2613071-21kworker/u2:219:45:380
260745399167137,19cyclictest2655328-21kworker/u2:022:20:380
263445121660,2sleep02634452-21/usr/sbin/munin20:45:470
260745399165136,18cyclictest2638118-21kworker/u2:021:20:100
260745399165135,18cyclictest2661794-21kworker/u2:122:26:220
260745399164136,18cyclictest2638118-21kworker/u2:021:05:360
260745399163133,18cyclictest2638118-21kworker/u2:021:40:050
260745399163133,18cyclictest2621838-21kworker/u2:020:05:140
260745399161133,17cyclictest2661794-21kworker/u2:122:40:360
260745399161132,18cyclictest2621838-21kworker/u2:020:10:380
260745399161131,18cyclictest2665982-21kworker/u2:223:10:040
260745399160132,18cyclictest2661794-21kworker/u2:122:35:050
260745399159131,18cyclictest2628360-21kworker/u2:220:35:080
260745399158128,18cyclictest2638118-21kworker/u2:021:00:380
260745399153125,18cyclictest2613071-21kworker/u2:219:31:140
260745399151124,17cyclictest2665982-21kworker/u2:223:01:050
260745399151123,18cyclictest2651120-21kworker/u2:121:50:130
260745399150123,16cyclictest2628360-21kworker/u2:220:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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