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2026-07-30 - 15:11
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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 all highest latencies:
System rack3slot2.osadl.org (updated Thu Jul 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393523199379349,18cyclictest3942879-21kworker/u2:007:45:230
393523199320291,19cyclictest29-21kswapd009:16:140
393523199286215,21cyclictest3971829-21if_eth009:20:230
401221022740,3sleep04012211-21df_inode11:45:160
393523199252224,17cyclictest3972950-21kworker/u2:009:32:570
393523199245218,16cyclictest3937062-21kworker/u2:207:36:200
393523199242209,21cyclictest3944266-21ntpq07:41:030
401781122360,3sleep04017810-21/usr/sbin/munin12:05:220
401086622350,3chrt4010867-21if_err_eth011:40:240
393523199211182,17cyclictest3974383-21kworker/u2:210:00:040
393523199209183,16cyclictest3966395-21kworker/u2:109:00:310
393523199209180,18cyclictest3974383-21kworker/u2:210:10:060
393523199205175,18cyclictest3998501-21kworker/u2:111:10:330
393523199205175,18cyclictest3958008-21kworker/u2:008:35:370
393523199204174,19cyclictest3960380-21kworker/u2:108:50:370
398035622030,3sleep03980358-21missed_timers09:50:300
393523199203173,18cyclictest3937062-21kworker/u2:207:25:360
396753322020,2sleep03967534-21df09:05:140
393523199201174,17cyclictest3937062-21kworker/u2:207:25:040
393523199201172,17cyclictest3949237-21kworker/u2:208:05:070
393523199201171,19cyclictest3937062-21kworker/u2:207:20:080
393523199200170,18cyclictest3974383-21kworker/u2:209:40:380
393523199200170,17cyclictest3998501-21kworker/u2:111:40:040
393523199199170,18cyclictest4010614-21kworker/u2:212:36:010
393523199198160,26cyclictest3973955-21run-parts09:26:430
393523199197167,18cyclictest4010614-21kworker/u2:212:15:320
393523199197167,18cyclictest3998501-21kworker/u2:111:00:010
393523199197166,19cyclictest3974383-21kworker/u2:210:20:060
393523199195167,18cyclictest3925396-21kworker/u2:007:10:040
393523199193163,18cyclictest3942879-21kworker/u2:007:55:070
393523199193163,18cyclictest3937062-21kworker/u2:207:30:280
393523199191162,18cyclictest3962233-21kworker/u2:209:00:010
393523199190161,18cyclictest3998501-21kworker/u2:111:25:050
393523199190160,18cyclictest3960380-21kworker/u2:108:50:050
393523199189161,18cyclictest3998501-21kworker/u2:111:31:190
393523199189158,19cyclictest3949237-21kworker/u2:208:15:030
393523199188159,18cyclictest4010614-21kworker/u2:212:00:040
393523199188158,19cyclictest3974383-21kworker/u2:210:20:380
393523199188158,18cyclictest3974383-21kworker/u2:210:00:100
393523199187158,17cyclictest4010614-21kworker/u2:212:35:060
393523199186157,18cyclictest3974383-21kworker/u2:209:40:060
393523199186155,19cyclictest4010614-21kworker/u2:212:21:190
393523199184154,18cyclictest3958008-21kworker/u2:008:40:130
393523199183155,17cyclictest3935239-21kworker/u2:107:15:040
393523199183154,18cyclictest3974383-21kworker/u2:209:46:240
393523199182152,18cyclictest3949237-21kworker/u2:208:20:270
393523199181152,18cyclictest3974383-21kworker/u2:210:25:380
393523199180152,18cyclictest3991744-21kworker/u2:110:40:020
393523199180151,17cyclictest4010614-21kworker/u2:212:10:320
393523199180149,19cyclictest3991744-21kworker/u2:110:31:140
393523199179150,18cyclictest3949237-21kworker/u2:208:10:070
393523199179149,18cyclictest4010614-21kworker/u2:211:55:070
393523199178148,18cyclictest4010614-21kworker/u2:212:01:110
393523199177149,18cyclictest3949237-21kworker/u2:208:20:050
393523199177148,17cyclictest3998501-21kworker/u2:111:00:310
393523199177147,18cyclictest3991744-21kworker/u2:110:40:140
393523199176147,17cyclictest4010614-21kworker/u2:212:25:370
393523199176145,20cyclictest3958008-21kworker/u2:008:31:110
393523199175147,17cyclictest3949237-21kworker/u2:208:25:370
393523199172140,21cyclictest3998501-21kworker/u2:111:25:370
393523199170142,17cyclictest3974383-21kworker/u2:210:10:280
393523199168139,18cyclictest3962233-21kworker/u2:209:10:400
393523199166140,16cyclictest3946936-21kworker/u2:108:00:050
393523199161132,18cyclictest3998501-21kworker/u2:111:05:390
393523199160131,18cyclictest3995289-21kworker/u2:010:45:160
393523199158131,16cyclictest3998501-21kworker/u2:111:15:380
393523199157128,17cyclictest3995289-21kworker/u2:010:51:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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