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2026-07-20 - 06:19
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Mon Jul 20, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301248822650,4chrt3012487-21/usr/sbin/munin22:46:140
299003222650,3chrt2990029-21ntpq21:25:410
302991422640,3chrt3029909-21munin-run23:50:000
301892922570,3chrt3018930-21grep23:10:120
299840722560,3chrt2998404-21ntpq21:55:480
295383822530,2sleep02953840-21ntpq19:15:470
299295222330,3chrt2992953-21collect221:36:120
304119622300,2chrt3041197-21ld00:30:400
295192899215187,17cyclictest2960305-21kworker/u2:119:45:030
295192899207178,18cyclictest3005350-21kworker/u2:022:35:050
295192899207176,19cyclictest2966311-21kworker/u2:020:15:040
295192899206176,19cyclictest3005350-21kworker/u2:022:45:050
299147522050,3chrt2991476-21ntpq21:30:540
297772522050,2sleep02977727-21awk20:41:150
295192899203174,19cyclictest3005350-21kworker/u2:022:25:020
295192899203173,18cyclictest2994167-21kworker/u2:121:50:320
295192899202172,19cyclictest3026171-21kworker/u2:000:20:020
295192899202171,19cyclictest3026171-21kworker/u2:000:40:020
298952222010,2sleep02989521-21sh21:25:010
295192899201171,18cyclictest2960305-21kworker/u2:119:55:040
295192899201169,21cyclictest3026171-21kworker/u2:000:05:370
295192899199168,19cyclictest2982963-21kworker/u2:221:05:320
295192899198155,19cyclictest2954750-21kworker/u2:219:25:370
295192899197167,18cyclictest2978397-21kworker/u2:020:45:440
295192899195164,19cyclictest3005350-21kworker/u2:023:05:310
295192899194164,19cyclictest2966311-21kworker/u2:020:25:030
295192899194164,18cyclictest3005350-21kworker/u2:023:00:060
295192899193164,18cyclictest2994167-21kworker/u2:121:50:040
295192899193163,19cyclictest3005350-21kworker/u2:022:35:370
295192899193163,18cyclictest2996916-21kworker/u2:222:15:030
295192899193163,18cyclictest2996916-21kworker/u2:222:05:030
298310821920,3chrt2983103-21ntpq21:00:510
295192899191159,20cyclictest2966311-21kworker/u2:020:20:010
295192899190159,19cyclictest2966311-21kworker/u2:020:30:380
295192899189158,19cyclictest3026171-21kworker/u2:023:41:170
295192899188158,18cyclictest2975988-21kworker/u2:220:40:020
295192899187158,18cyclictest2960305-21kworker/u2:120:05:380
295192899187157,18cyclictest3026171-21kworker/u2:000:30:060
295192899186156,18cyclictest2978397-21kworker/u2:021:00:060
295192899185158,17cyclictest3026171-21kworker/u2:000:00:060
295192899185155,18cyclictest3005350-21kworker/u2:022:30:060
295192899184157,17cyclictest2996916-21kworker/u2:222:20:070
295192899183154,18cyclictest3026171-21kworker/u2:000:11:190
295192899183153,19cyclictest2960305-21kworker/u2:120:00:020
295192899182153,19cyclictest2946792-21kworker/u2:119:10:080
295192899182153,18cyclictest3013228-21kworker/u2:222:55:020
295192899180150,19cyclictest2982963-21kworker/u2:221:16:190
295192899179150,18cyclictest2982963-21kworker/u2:221:15:060
295192899178148,19cyclictest3026171-21kworker/u2:023:55:040
295192899177149,18cyclictest2994167-21kworker/u2:121:45:040
295192899177149,17cyclictest3026171-21kworker/u2:000:20:280
295613021760,4chrt2956128-21munin-run19:25:040
295192899176147,18cyclictest3026171-21kworker/u2:000:05:070
295192899176147,18cyclictest2946792-21kworker/u2:119:10:320
298126221740,4chrt2981261-21sed20:55:070
295192899174144,18cyclictest2956607-21kworker/u2:019:36:210
295192899173143,19cyclictest3026171-21kworker/u2:023:40:060
295192899172144,19cyclictest3022065-21kworker/u2:123:21:170
295192899171143,17cyclictest3017884-21kworker/u2:223:15:310
295192899170142,18cyclictest2960305-21kworker/u2:120:05:040
295192899169138,19cyclictest2996916-21kworker/u2:222:05:380
295192899167138,19cyclictest3022065-21kworker/u2:123:32:210
295192899167137,19cyclictest3022065-21kworker/u2:123:30:010
295192899165135,18cyclictest2956607-21kworker/u2:019:35:010
295192899160132,17cyclictest2960305-21kworker/u2:119:45:370
295192899159129,19cyclictest3005350-21kworker/u2:023:00:340
295192899150120,18cyclictest2966311-21kworker/u2:020:30:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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