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2025-12-30 - 14:29
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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 all highest latencies:
System rack3slot2.osadl.org (updated Tue Dec 30, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43005223030,2sleep0430053-21cpu11:10:130
37647822550,2sleep0376476-21vmstat07:56:230
44707122540,3chrt447059-21ntpq12:10:410
38172622540,4chrt381724-21ntpq08:16:050
43743322530,3chrt437422-21ntpq11:36:020
43603122450,3chrt436027-21ntp_states11:31:000
39948822380,3chrt399489-21basename09:20:250
36294199227196,20cyclictest419899-21kworker/u2:110:36:200
40268122160,3sleep0402679-21open_inodes09:31:160
37360722160,3sleep0373609-21switchtime07:46:200
36294199209177,21cyclictest383912-21kworker/u2:108:45:470
36294199207179,18cyclictest429866-21kworker/u2:211:41:170
45080021990,2sleep0450801-21cut12:25:060
36294199198167,20cyclictest402044-21kworker/u2:310:26:220
36294199195163,20cyclictest402044-21kworker/u2:309:40:430
36294199193150,19cyclictest383912-21kworker/u2:109:26:200
41181421910,2sleep0411815-21cat10:05:060
36294199191161,20cyclictest395537-21kworker/u2:209:06:170
36294199188157,19cyclictest383912-21kworker/u2:108:50:310
36294199187156,20cyclictest419899-21kworker/u2:110:35:070
36294199184153,20cyclictest362948-21kworker/u2:007:25:140
36294199183153,19cyclictest402044-21kworker/u2:310:16:140
36294199181154,18cyclictest429866-21kworker/u2:212:01:190
36294199180150,19cyclictest362948-21kworker/u2:007:39:310
36294199180149,19cyclictest402044-21kworker/u2:309:45:410
36294199178148,19cyclictest383912-21kworker/u2:108:40:010
36294199177148,19cyclictest372676-21kworker/u2:308:11:170
36294199177147,19cyclictest383912-21kworker/u2:108:45:070
36294199176147,19cyclictest429866-21kworker/u2:212:25:080
40927121740,2sleep0409272-21irqstats09:55:250
36294199173136,27cyclictest429866-21kworker/u2:211:16:240
36294199172142,19cyclictest429866-21kworker/u2:212:35:470
36294199169139,19cyclictest395537-21kworker/u2:209:10:330
36294199168137,20cyclictest425684-21kworker/u2:011:06:210
36905621670,4chrt369053-21ntpq07:30:500
44847121630,4chrt448468-21ntpq12:15:430
37184121620,3chrt371831-21ntpq07:40:360
36294199162132,19cyclictest383912-21kworker/u2:109:01:190
36294199162132,18cyclictest402044-21kworker/u2:310:20:240
36294199160132,18cyclictest429866-21kworker/u2:211:46:190
36294199160129,19cyclictest381113-21kworker/u2:008:20:370
36294199159127,20cyclictest383912-21kworker/u2:109:15:380
36294199158128,18cyclictest429866-21kworker/u2:211:21:180
36294199157127,20cyclictest372676-21kworker/u2:307:50:320
36294199155124,19cyclictest402044-21kworker/u2:310:06:220
36294199154127,18cyclictest429866-21kworker/u2:212:31:200
36294199153125,18cyclictest429866-21kworker/u2:211:26:140
36294199153124,19cyclictest372676-21kworker/u2:308:05:410
36294199153122,19cyclictest381113-21kworker/u2:008:25:060
36294199148120,19cyclictest402044-21kworker/u2:310:10:480
36294199148118,19cyclictest429866-21kworker/u2:211:50:270
44541921450,2sleep0445420-21/usr/sbin/munin12:05:220
36294199145117,17cyclictest383912-21kworker/u2:108:30:300
36294199145114,20cyclictest402044-21kworker/u2:309:50:150
36294199145114,19cyclictest402044-21kworker/u2:309:40:080
36294199144117,18cyclictest362948-21kworker/u2:007:16:210
36294199143113,19cyclictest383912-21kworker/u2:108:55:310
36294199142112,20cyclictest372676-21kworker/u2:308:00:130
36294199142112,19cyclictest362948-21kworker/u2:007:21:190
36294199140110,19cyclictest425684-21kworker/u2:011:05:060
36294199137108,19cyclictest429866-21kworker/u2:211:55:410
36294199137108,19cyclictest360605-21kworker/u2:107:11:150
36294199137107,20cyclictest419899-21kworker/u2:110:40:090
36294199135104,20cyclictest423348-21kworker/u2:210:51:210
36294199134104,19cyclictest425684-21kworker/u2:010:56:220
36294199131101,19cyclictest360605-21kworker/u2:107:10:050
3629419912695,20cyclictest419899-21kworker/u2:110:46:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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