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2026-01-02 - 21:32
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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 highest latencies:
System rack3slot2.osadl.org (updated Fri Jan 02, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183372226980,4sleep01833725-21cut07:05:230
183481399266237,18cyclictest1842105-21kworker/u2:007:36:090
184752822610,2sleep01847529-21acpi07:55:100
188423922420,3chrt1884236-21ntpq10:05:540
184661322420,2chrt1846609-21ntp_states07:51:010
183851422340,3chrt1838515-21ls07:21:220
183481399224192,20cyclictest1907357-21kworker/u2:211:40:010
183481399220188,21cyclictest1914705-21kworker/u2:012:15:070
183481399218186,20cyclictest1892511-21kworker/u2:110:50:340
183481399217186,19cyclictest1892511-21kworker/u2:111:05:370
183481399215184,19cyclictest1919889-21kworker/u2:212:20:030
183481399214184,19cyclictest1876678-21kworker/u2:210:00:480
183481399214183,19cyclictest1919889-21kworker/u2:212:35:110
183481399214183,19cyclictest1892511-21kworker/u2:110:45:410
183481399212177,23cyclictest1892511-21kworker/u2:110:41:200
183481399211185,18cyclictest1844634-21kworker/u2:208:05:370
183481399209178,20cyclictest1907357-21kworker/u2:211:50:130
183481399207178,19cyclictest1844634-21kworker/u2:208:05:030
183481399207177,19cyclictest1892511-21kworker/u2:111:05:020
183481399205173,20cyclictest1892511-21kworker/u2:110:40:010
183481399204174,18cyclictest1899006-21kworker/u2:011:10:400
183481399204173,20cyclictest1903653-21kworker/u2:111:20:400
183514822010,2sleep01835151-21cut07:10:280
183481399201171,19cyclictest1919889-21kworker/u2:212:30:020
183481399201171,19cyclictest1852976-21kworker/u2:108:36:160
188530122000,2sleep01885303-21ls10:10:210
183481399199170,18cyclictest1886936-21kworker/u2:010:20:360
183481399198168,18cyclictest1919889-21kworker/u2:212:21:190
183481399195164,19cyclictest1886936-21kworker/u2:010:25:360
184040321940,3chrt1840384-21/usr/sbin/munin07:30:040
183481399193162,19cyclictest1858568-21kworker/u2:008:46:160
183481399191160,20cyclictest1852976-21kworker/u2:108:21:200
183481399189157,19cyclictest1868746-21kworker/u2:209:25:360
183481399188159,17cyclictest1914705-21kworker/u2:012:01:190
183481399188158,19cyclictest1886936-21kworker/u2:010:31:180
183481399188157,19cyclictest1876678-21kworker/u2:210:00:080
183481399188157,19cyclictest1876678-21kworker/u2:209:50:370
183481399187157,19cyclictest1840410-21kworker/u2:107:31:210
183481399186157,19cyclictest1868746-21kworker/u2:209:16:180
183481399186156,18cyclictest1844634-21kworker/u2:208:10:370
183481399184153,19cyclictest1852976-21kworker/u2:108:30:070
183481399183152,19cyclictest1907357-21kworker/u2:211:41:160
183770621820,2sleep01837707-21sort07:20:080
183481399182150,20cyclictest1872491-21kworker/u2:009:36:140
183481399181150,19cyclictest1903653-21kworker/u2:111:25:370
183481399180151,19cyclictest1852976-21kworker/u2:108:35:070
183481399179149,19cyclictest1892511-21kworker/u2:111:00:040
183481399179148,19cyclictest1864606-21kworker/u2:109:06:170
183481399178146,20cyclictest1919889-21kworker/u2:212:31:140
183481399177146,19cyclictest1872491-21kworker/u2:009:40:270
183481399177146,19cyclictest1858568-21kworker/u2:008:55:410
183481399175146,18cyclictest1903653-21kworker/u2:111:20:080
183481399174145,18cyclictest1914705-21kworker/u2:012:10:040
183481399174144,20cyclictest1907357-21kworker/u2:211:45:330
183481399174144,18cyclictest1842105-21kworker/u2:007:40:320
183481399174143,20cyclictest1864606-21kworker/u2:109:00:330
183481399174141,21cyclictest1868746-21kworker/u2:209:10:470
183481399173144,19cyclictest1868746-21kworker/u2:209:31:180
183481399173144,19cyclictest1858568-21kworker/u2:008:41:180
183481399173144,18cyclictest1868746-21kworker/u2:209:20:110
183481399168139,19cyclictest1858568-21kworker/u2:008:51:200
183481399168139,18cyclictest1844634-21kworker/u2:208:15:370
183481399166138,17cyclictest1914705-21kworker/u2:012:00:020
183481399164134,19cyclictest1844634-21kworker/u2:207:45:580
183481399163133,19cyclictest1886936-21kworker/u2:010:16:160
183481399154124,18cyclictest1903653-21kworker/u2:111:31:180
183481399150121,19cyclictest1876678-21kworker/u2:209:45:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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