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2026-05-10 - 14:06
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Sun May 10, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182531699352283,56cyclictest1834218-21ntpq07:40:560
184921723180,3sleep01849220-21grep08:35:140
182531699301271,20cyclictest1828122-21kworker/u2:207:45:210
182531699291261,18cyclictest1828122-21kworker/u2:207:40:120
187618522450,3chrt1876182-21ps10:11:150
184350022430,2sleep01843501-21ls08:15:060
188018522390,4chrt1880183-21ld10:25:440
184652122370,3chrt1846522-21awk08:25:230
188661922230,2sleep01886620-21cron10:50:000
190056822180,3sleep01900571-21tr11:40:010
182531699216185,19cyclictest1828122-21kworker/u2:207:35:040
182865022100,2sleep01828651-21ntpq07:20:480
183927922070,2sleep01839282-21run-parts08:00:000
185256922020,25sleep01852567-21sendmail_mailqu08:46:180
182531699202171,19cyclictest1853663-21kworker/u2:009:20:080
182531699198163,23cyclictest1890827-21kworker/u2:011:15:030
187411421960,3chrt1-21systemd10:05:030
182531699191160,19cyclictest1828122-21kworker/u2:208:01:170
182531699191147,19cyclictest1853663-21kworker/u2:009:46:180
182531699190162,17cyclictest1828122-21kworker/u2:208:10:050
182531699190159,19cyclictest1898170-21kworker/u2:011:35:020
182531699190159,19cyclictest1853663-21kworker/u2:009:06:180
187448721890,2sleep01874485-21load10:05:280
182531699189157,20cyclictest1853663-21kworker/u2:008:56:220
182531699188156,20cyclictest1876885-21kworker/u2:210:20:080
182531699186157,19cyclictest1821108-21kworker/u2:007:20:080
182531699186157,18cyclictest1843485-21kworker/u2:008:20:030
182531699184153,19cyclictest1881071-21kworker/u2:010:45:040
182531699183153,19cyclictest1903847-21kworker/u2:211:55:030
182531699179149,19cyclictest1871319-21kworker/u2:110:25:040
182531699179136,19cyclictest1903847-21kworker/u2:212:11:150
182531699177146,19cyclictest1849458-21kworker/u2:108:55:050
182531699175148,17cyclictest1903847-21kworker/u2:212:20:080
183712621730,3chrt1837124-21sshd07:51:060
182531699173142,19cyclictest1888517-21kworker/u2:211:00:320
182531699172141,19cyclictest1911384-21kworker/u2:112:30:030
190513921710,4chrt1905138-21sed11:55:290
190214821710,2chrt1902150-21cpu11:45:130
186790321710,3chrt1867901-21sendmail_mailst09:41:170
182531699171141,18cyclictest1871319-21kworker/u2:110:00:040
182531699171140,19cyclictest1853663-21kworker/u2:009:55:040
182531699170142,17cyclictest1888517-21kworker/u2:211:00:020
182531699170140,20cyclictest1881071-21kworker/u2:010:51:160
182531699169139,19cyclictest1894040-21kworker/u2:111:45:040
182531699169138,19cyclictest1853663-21kworker/u2:009:35:370
190812521680,3chrt1908123-21ntp_states12:05:590
182531699168137,19cyclictest1894040-21kworker/u2:111:25:070
182531699168137,19cyclictest1853663-21kworker/u2:009:21:170
182531699167136,19cyclictest1821108-21kworker/u2:007:15:080
182531699166137,19cyclictest1903847-21kworker/u2:212:01:160
182531699165135,19cyclictest1911384-21kworker/u2:112:31:200
182531699165133,19cyclictest1853663-21kworker/u2:009:15:040
182531699164133,20cyclictest1853663-21kworker/u2:009:35:040
182531699163132,19cyclictest1911384-21kworker/u2:112:36:100
182531699163131,19cyclictest1871319-21kworker/u2:110:31:180
182531699162133,18cyclictest1888517-21kworker/u2:211:10:030
182531699162131,19cyclictest1843485-21kworker/u2:008:20:130
182531699160130,19cyclictest1881071-21kworker/u2:010:40:060
182531699158129,18cyclictest1849458-21kworker/u2:108:45:030
182531699157127,19cyclictest1890827-21kworker/u2:011:15:470
182531699156128,17cyclictest1828122-21kworker/u2:208:31:100
182531699155125,19cyclictest1894040-21kworker/u2:111:25:330
182531699153124,18cyclictest1853663-21kworker/u2:009:05:030
182531699152122,19cyclictest1903847-21kworker/u2:212:20:040
182531699152122,19cyclictest1821108-21kworker/u2:007:10:040
182531699145115,20cyclictest1863416-21kworker/u2:109:25:570
182531699142111,19cyclictest1828122-21kworker/u2:207:30:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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