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2026-05-04 - 21:27
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Mon May 04, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314252522730,2sleep03142526-21gcc11:36:110
312711322630,3chrt3127108-21ntpq10:40:480
313221322560,3chrt3132215-21latency_hist11:00:080
309742522500,4sleep03097428-21wc08:55:080
306801999247217,18cyclictest3074036-21kworker/u2:107:45:220
307438922370,3chrt3074392-21tr07:31:190
306801999222165,47cyclictest29-21kswapd007:41:020
308903822090,2sleep03089040-21wc08:25:070
306841822040,2sleep03068420-21missed_timers07:10:300
310374822000,2sleep03103746-21threads09:16:210
306695721990,2sleep03066955-21latency07:05:230
312603121980,2sleep03126032-21/usr/sbin/munin10:36:200
309469421900,2sleep03094692-21apt08:45:130
306801999188155,22cyclictest3091658-21anacron08:34:220
306801999187118,57cyclictest3075838-21gpgconf07:36:200
312301821850,2sleep03123019-21ld10:26:050
308515521830,2sleep03085158-21grep08:10:280
306801999183153,19cyclictest3157698-21kworker/u2:112:40:020
311272221820,3chrt3112724-21latency_hist09:50:070
310768221770,3chrt3107678-21ntpq09:31:030
315641521760,5chrt3156403-21ntpq12:25:590
306801999176145,20cyclictest3104740-21kworker/u2:109:30:070
310129421750,4chrt3101293-21sshd09:08:230
306801999173145,17cyclictest3087613-21kworker/u2:308:45:030
306801999172143,20cyclictest3069901-21kworker/u2:207:21:160
311041021700,4chrt3110407-21ntpq09:40:490
306801999170140,19cyclictest3130747-21kworker/u2:011:10:220
309230421680,3chrt3092302-21ld08:35:520
306801999168139,19cyclictest3142380-21kworker/u2:011:46:130
314359721670,2sleep03143598-21sshd11:40:210
306801999167139,18cyclictest3153457-21kworker/u2:012:21:260
306801999165136,19cyclictest3097324-21kworker/u2:209:20:130
306801999165135,19cyclictest3082463-21kworker/u2:208:10:060
306801999157128,18cyclictest3121403-21kworker/u2:110:25:030
306801999155125,19cyclictest3115448-21kworker/u2:010:20:050
306801999154122,20cyclictest3144685-21kworker/u2:112:05:010
306801999153122,20cyclictest3144685-21kworker/u2:112:15:310
306801999147118,19cyclictest3130747-21kworker/u2:011:15:320
306801999145119,18cyclictest3111263-21kworker/u2:209:56:220
306801999145114,20cyclictest3069901-21kworker/u2:207:30:030
306801999143113,19cyclictest3115448-21kworker/u2:010:11:200
306801999142111,20cyclictest3097324-21kworker/u2:209:00:350
306801999141110,20cyclictest3136318-21kworker/u2:211:24:230
306801999139112,18cyclictest3115448-21kworker/u2:010:05:320
306801999133107,18cyclictest3144685-21kworker/u2:111:52:210
306801999131104,18cyclictest3128359-21kworker/u2:110:50:220
306801999131102,18cyclictest3144685-21kworker/u2:112:10:180
30680199912695,20cyclictest3157698-21kworker/u2:112:30:520
30680199912492,21cyclictest3079370-21apt-get07:50:100
30680199912294,19cyclictest3082463-21kworker/u2:208:05:040
30680199911992,18cyclictest3074036-21kworker/u2:108:00:030
30680199911888,19cyclictest3111263-21kworker/u2:209:51:160
30680199911788,18cyclictest3136318-21kworker/u2:211:35:040
30680199911786,20cyclictest3087613-21kworker/u2:308:25:570
30680199911685,20cyclictest3115448-21kworker/u2:010:00:530
30680199911485,18cyclictest3069901-21kworker/u2:207:15:450
30680199911484,19cyclictest3136318-21kworker/u2:211:25:500
30680199911384,19cyclictest3104740-21kworker/u2:109:35:440
30680199911384,18cyclictest3130747-21kworker/u2:011:10:030
30680199911382,20cyclictest3126591-21kworker/u2:210:46:160
30680199910879,19cyclictest3121403-21kworker/u2:110:35:050
30680199910779,18cyclictest3097324-21kworker/u2:208:56:170
30680199910777,19cyclictest3082463-21kworker/u2:208:20:050
30680199910274,19cyclictest3144685-21kworker/u2:112:05:220
3068019999767,19cyclictest3144685-21kworker/u2:112:00:040
3068019997950,18cyclictest3132592-21kworker/u2:211:00:520
3068019997849,19cyclictest3097324-21kworker/u2:209:11:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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