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2025-11-06 - 09:42
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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 Thu Nov 06, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
383425422530,3chrt3834255-21sh23:12:580
386226822490,2sleep03862266-21if_eth000:35:290
379200422370,3chrt3791999-21cat21:10:100
382376922360,3chrt3823768-21cat22:42:000
384401522330,4chrt3844008-21ntpq23:41:440
383727822310,3sleep03837276-21ssh23:21:540
375778422160,2sleep03757785-21cat19:06:000
384540222070,2sleep03845404-21sed23:45:410
380324122060,3sleep03803242-21cat21:42:000
377044222050,2sleep03770440-21sensors_temp19:51:210
385371122000,2sleep03853712-21df00:10:180
375846599195167,18cyclictest3860100-21kworker/u2:200:30:040
378122221900,2sleep03781224-21awk20:30:310
377995621900,2sleep03779957-21sshd20:25:560
375846599190162,17cyclictest3793351-21kworker/u2:321:20:060
385165421880,2sleep03851655-21rm00:04:230
377751821850,3chrt3777516-21uptime20:16:210
375846599185154,20cyclictest3846309-21kworker/u2:000:25:100
383919321840,3sleep03839191-21uptime23:27:020
379961721840,3sleep03799616-21/usr/sbin/munin21:31:530
382164221820,4chrt3821643-21sshd22:36:140
382707221810,2sleep03827070-21sshd22:51:550
381824021800,2sleep03818242-21ssh22:26:150
375846599180151,17cyclictest3846309-21kworker/u2:000:00:070
375846599178149,18cyclictest3839504-21kworker/u2:323:35:110
375846599178144,23cyclictest3820906-21anacron22:34:390
375846599175147,17cyclictest3843492-21kworker/u2:200:10:060
382858521740,3chrt22-21kcompactd022:56:370
375846599173146,17cyclictest3768733-21kworker/u2:020:25:040
375846599173143,20cyclictest3803812-21kworker/u2:221:50:070
375846599172143,18cyclictest3839504-21kworker/u2:323:40:060
375846599171141,18cyclictest3810579-21kworker/u2:322:21:540
375846599170143,17cyclictest84-21jbd2/mmcblk0p2-23:20:100
375846599169141,17cyclictest3768733-21kworker/u2:020:15:050
375846599168138,18cyclictest3795637-21kworker/u2:022:01:550
381306521670,4chrt3813066-21gcc22:11:060
379767621670,4chrt3797657-21ntpq21:26:010
375846599167138,18cyclictest3789165-21kworker/u2:221:25:050
375846599167136,18cyclictest3780806-21kworker/u2:120:55:070
375846599166139,17cyclictest3793351-21kworker/u2:321:15:040
375846599166138,17cyclictest3846309-21kworker/u2:000:35:070
375846599166137,18cyclictest3780806-21kworker/u2:120:45:070
375846599165136,18cyclictest3766856-21kworker/u2:219:41:160
375846599164136,17cyclictest3843492-21kworker/u2:200:20:070
376598421630,3chrt3765981-21ntpq19:35:490
375846599163136,17cyclictest3822738-21kworker/u2:423:01:590
376321021610,4chrt3763207-21ntpq19:25:530
375846599161133,16cyclictest3843492-21kworker/u2:223:50:330
375846599161132,19cyclictest3789165-21kworker/u2:221:05:070
375846599160132,17cyclictest3798284-21kworker/u2:321:35:300
375846599160129,20cyclictest3801839-21kworker/u2:121:52:000
375846599160129,19cyclictest3746084-21kworker/u2:119:25:040
375846599158127,19cyclictest3746084-21kworker/u2:119:11:180
375846599156130,16cyclictest3812435-21kworker/u2:022:18:410
375846599155125,19cyclictest3801839-21kworker/u2:122:06:430
375846599154124,18cyclictest3766856-21kworker/u2:219:56:170
375846599151120,19cyclictest3830973-21kworker/u2:123:05:420
375846599145116,18cyclictest3766856-21kworker/u2:219:50:020
375846599144114,18cyclictest3822738-21kworker/u2:422:45:170
375846599144113,18cyclictest3780806-21kworker/u2:120:45:370
375846599143116,18cyclictest3746084-21kworker/u2:119:17:030
375846599143114,17cyclictest3803812-21kworker/u2:221:55:160
375846599142115,17cyclictest3765382-21kworker/u2:019:35:050
375846599141113,18cyclictest3786851-21kworker/u2:020:56:200
375846599140113,16cyclictest3768733-21kworker/u2:020:05:120
375846599138110,18cyclictest3768733-21kworker/u2:020:05:040
375846599136106,18cyclictest3782666-21kworker/u2:020:35:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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