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2025-12-25 - 13:10
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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 50 highest latencies:
System rack3slot2.osadl.org (updated Thu Dec 25, 2025 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186430522640,3sleep01864308-21latency_hist19:10:070
188468122510,4chrt1884679-21users20:21:230
194603522500,4chrt1946033-21ntp_states00:01:320
195015622370,3chrt1950152-21ntpq00:16:100
186423299236206,18cyclictest1863303-21kworker/u2:119:10:370
186423299235204,19cyclictest1948138-21kworker/u2:200:30:030
186423299235204,18cyclictest1929314-21kworker/u2:023:05:360
186423299235203,20cyclictest1903628-21kworker/u2:121:55:350
186423299234204,18cyclictest1895330-21kworker/u2:221:05:370
186423299232202,19cyclictest1869010-21kworker/u2:019:40:380
186423299232202,18cyclictest1929314-21kworker/u2:023:05:020
186423299229199,18cyclictest1899490-21kworker/u2:021:30:360
186423299226197,17cyclictest1914824-21kworker/u2:022:11:170
186423299226196,18cyclictest1939469-21kworker/u2:000:00:030
186423299225196,18cyclictest1879568-21kworker/u2:120:30:380
186423299225195,19cyclictest1877172-21kworker/u2:220:01:200
186423299225193,20cyclictest1891182-21kworker/u2:220:46:210
186842922240,3chrt1868428-21systemd-run19:25:040
186423299224195,18cyclictest1863303-21kworker/u2:119:20:030
186423299223195,17cyclictest1897670-21kworker/u2:121:11:170
186423299223194,19cyclictest1869010-21kworker/u2:019:35:080
186423299223193,19cyclictest1903628-21kworker/u2:121:40:020
186423299221191,18cyclictest1910665-21kworker/u2:222:50:320
186423299220191,18cyclictest1939469-21kworker/u2:023:55:020
186423299220189,19cyclictest1932968-21kworker/u2:223:21:180
186423299219189,18cyclictest1910665-21kworker/u2:222:46:170
186423299219188,19cyclictest1903628-21kworker/u2:121:45:120
186423299218190,17cyclictest1935282-21kworker/u2:023:25:380
186423299218188,18cyclictest1877172-21kworker/u2:220:05:370
186423299217188,17cyclictest1879568-21kworker/u2:120:25:380
186423299216187,17cyclictest1929314-21kworker/u2:023:11:180
186423299216186,18cyclictest1954096-21kworker/u2:100:31:190
186423299215185,18cyclictest1899490-21kworker/u2:021:25:130
186423299210179,19cyclictest1939469-21kworker/u2:000:10:040
190695722080,2sleep01906959-21timerwakeupswit21:41:210
186423299208180,18cyclictest1869010-21kworker/u2:019:45:380
186423299208180,17cyclictest1929314-21kworker/u2:023:15:380
186423299208179,18cyclictest1910665-21kworker/u2:222:35:370
186423299208178,18cyclictest1910665-21kworker/u2:222:20:360
186423299208177,19cyclictest1879568-21kworker/u2:120:16:230
186423299207179,18cyclictest1869010-21kworker/u2:019:51:180
186423299207178,18cyclictest1899490-21kworker/u2:021:21:150
186423299207177,18cyclictest1910665-21kworker/u2:222:30:380
186423299206177,17cyclictest1948138-21kworker/u2:200:20:380
186423299205176,17cyclictest1869010-21kworker/u2:019:30:390
186423299204176,17cyclictest1910665-21kworker/u2:222:55:360
186423299203175,17cyclictest1877172-21kworker/u2:219:55:340
186423299203174,18cyclictest1869010-21kworker/u2:019:26:140
186423299203174,17cyclictest1903628-21kworker/u2:121:50:380
186423299203174,17cyclictest1879568-21kworker/u2:120:40:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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