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2026-06-02 - 15:56
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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 Jun 02, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53574199384354,18cyclictest535762-21kworker/u2:107:45:220
53574199339307,20cyclictest544778-21ntpq07:41:040
53574199311275,23cyclictest577861-21sort09:40:210
53574199298266,20cyclictest29-21kswapd009:36:120
57435122650,3sleep0574352-21timerwakeupswit09:26:190
61445822540,3chrt614456-21ld11:51:110
53512622490,3chrt535125-21/usr/sbin/munin07:06:010
55951122430,2chrt22-21kcompactd008:35:050
56036222390,3chrt560360-21/usr/sbin/munin08:36:200
54837922370,3chrt548377-21ls07:55:070
53574199210180,19cyclictest549755-21kworker/u2:008:01:190
60995122070,2sleep0609949-21kernelversion11:35:280
56147522060,3sleep0561476-21ntpq08:40:560
53574199202171,20cyclictest555772-21kworker/u2:108:26:180
60626422010,3sleep0606267-21tr11:21:190
53574199199148,26cyclictest543908-21time-dir07:38:230
53574199196166,19cyclictest564160-21kworker/u2:008:56:200
53574199193164,18cyclictest566480-21kworker/u2:209:05:110
59245421890,2sleep0592456-21timerwakeupswit10:31:200
53574199189161,18cyclictest602680-21kworker/u2:011:56:220
53574199187156,19cyclictest589254-21kworker/u2:110:55:040
53574199186159,18cyclictest589254-21kworker/u2:111:06:200
53574199186156,19cyclictest624968-21kworker/u2:012:35:360
53574199186154,20cyclictest558101-21kworker/u2:208:46:180
62300821850,4chrt623009-21switchtime12:21:180
53574199184154,19cyclictest549755-21kworker/u2:008:15:040
53574199184153,20cyclictest549755-21kworker/u2:008:25:030
53574199184153,19cyclictest602680-21kworker/u2:012:00:110
53574199183153,19cyclictest547450-21kworker/u2:207:55:140
53574199182153,19cyclictest537580-21kworker/u2:207:20:040
53574199182150,20cyclictest587351-21kworker/u2:210:20:130
53574199181151,19cyclictest566480-21kworker/u2:209:01:200
53574199181150,19cyclictest589254-21kworker/u2:111:11:190
58737721780,2sleep0587379-21grep10:15:060
53574199178148,19cyclictest589254-21kworker/u2:110:50:060
53574199177148,19cyclictest549755-21kworker/u2:008:16:180
53574199176146,19cyclictest571123-21kworker/u2:209:35:020
53574199176146,19cyclictest535762-21kworker/u2:107:31:190
53574199175145,18cyclictest618798-21kworker/u2:212:30:020
53574199174145,19cyclictest579483-21kworker/u2:009:50:050
53574199174144,20cyclictest589254-21kworker/u2:110:30:030
53574199173143,18cyclictest571123-21kworker/u2:209:25:060
53574199172143,19cyclictest549755-21kworker/u2:008:10:060
60722221710,2sleep0607225-21grep11:25:270
53574199171141,21cyclictest587351-21kworker/u2:210:20:070
53574199171141,19cyclictest535762-21kworker/u2:107:25:320
59497721690,4chrt594975-21ntpq10:41:120
53574199169140,18cyclictest564160-21kworker/u2:008:51:240
60458321670,4chrt604582-21/usr/sbin/munin11:15:460
53574199167136,19cyclictest571123-21kworker/u2:209:20:080
60839521660,2sleep0608394-21apt-get11:30:120
53574199166137,18cyclictest589254-21kworker/u2:110:35:130
53574199164136,19cyclictest581782-21kworker/u2:209:55:550
53574199164134,19cyclictest579483-21kworker/u2:010:01:190
53574199163132,19cyclictest564160-21kworker/u2:009:10:220
53574199162132,20cyclictest602680-21kworker/u2:011:45:040
53574199160130,19cyclictest618798-21kworker/u2:212:31:170
53574199159130,19cyclictest589254-21kworker/u2:110:56:180
53574199156125,20cyclictest602680-21kworker/u2:011:45:320
53574199154122,21cyclictest618798-21kworker/u2:212:11:180
53574199153126,17cyclictest537580-21kworker/u2:207:21:160
53574199153124,19cyclictest589254-21kworker/u2:111:01:160
53574199151123,18cyclictest579483-21kworker/u2:010:10:030
53574199150121,19cyclictest579483-21kworker/u2:009:55:030
53574199150120,19cyclictest535762-21kworker/u2:107:11:200
53574199146116,20cyclictest618798-21kworker/u2:212:06:200
53574199141112,18cyclictest618798-21kworker/u2:212:16:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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