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2026-05-02 - 10:29
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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 Sat May 02, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
192476322840,3chrt1924759-21ps00:11:140
191514222530,3chrt1915139-21ntpq23:35:500
190420622470,2sleep01904208-21awk22:56:180
188037122430,3chrt1880365-21ntpq21:30:570
190079222340,3chrt1900793-21ls22:45:070
192911622160,2sleep01929119-21awk00:26:190
184074399205176,19cyclictest1920653-21kworker/u2:000:00:040
191738222030,2sleep01917381-21ls23:45:000
188155222000,2sleep01881550-21load21:35:260
184074399196168,19cyclictest1864438-21kworker/u2:220:40:060
184074399190160,19cyclictest1909043-21kworker/u2:123:55:020
184074399190159,20cyclictest1918780-21kworker/u2:200:10:060
185498821890,2sleep01854987-21/usr/sbin/munin20:00:250
184074399187155,21cyclictest1868603-21kworker/u2:021:15:030
184268421850,4chrt1842674-21ntpq19:15:510
189299421780,2sleep01892992-21proc_pri22:16:140
192170221750,4chrt1921701-21/usr/sbin/munin00:00:100
191777121750,3chrt1917769-21memory23:45:270
184074399175144,20cyclictest1879793-21kworker/u2:022:00:090
187232521730,4chrt1872322-21users21:01:220
184074399173142,19cyclictest1855176-21kworker/u2:020:30:070
186023221720,4sleep01860234-21grep20:20:010
184155221720,4chrt1841553-21mailstats19:11:190
184074399172143,20cyclictest1925952-21kworker/u2:100:16:190
184074399168138,19cyclictest1847687-21kworker/u2:120:00:040
184074399166135,20cyclictest1855176-21kworker/u2:020:31:150
184074399158130,19cyclictest1901137-21kworker/u2:022:55:030
184074399158124,23cyclictest1876150-21md.daily21:15:590
184074399155126,19cyclictest1847687-21kworker/u2:119:51:190
184074399153123,19cyclictest1909043-21kworker/u2:123:30:010
184074399151123,18cyclictest1899304-21kworker/u2:122:40:060
184074399150120,19cyclictest1909043-21kworker/u2:123:16:170
184074399150119,20cyclictest1889545-21kworker/u2:222:31:190
184658421490,3sleep01846585-21awk19:30:210
184074399147119,18cyclictest1855176-21kworker/u2:020:20:090
193241721460,3sleep01932421-21cut00:40:000
184074399145116,19cyclictest1879793-21kworker/u2:021:46:200
184074399144114,19cyclictest1847687-21kworker/u2:119:45:070
184074399141113,18cyclictest1868603-21kworker/u2:020:56:170
184074399141111,19cyclictest1855176-21kworker/u2:020:05:410
190549821400,2sleep01905499-21ntp_states23:01:100
184074399140110,19cyclictest1875172-21kworker/u2:121:26:180
184074399139112,18cyclictest1847687-21kworker/u2:119:38:580
184074399139110,19cyclictest1843553-21kworker/u2:019:26:140
184074399137107,19cyclictest1889545-21kworker/u2:222:30:060
184074399137107,19cyclictest1879793-21kworker/u2:022:00:050
186997221360,3sleep01869974-21idleruntime-cro20:55:000
184074399134106,19cyclictest1911822-21kworker/u2:223:30:310
184074399133102,20cyclictest1889545-21kworker/u2:222:25:020
184074399132102,19cyclictest1847687-21kworker/u2:119:46:150
18407439912898,19cyclictest1909043-21kworker/u2:123:20:430
18407439912799,19cyclictest1901137-21kworker/u2:023:06:130
18407439912797,19cyclictest1864438-21kworker/u2:220:41:160
18407439912597,19cyclictest1924079-21kworker/u2:000:21:210
18407439912393,19cyclictest1875172-21kworker/u2:121:21:100
18407439912292,19cyclictest1843553-21kworker/u2:019:25:040
18407439912291,20cyclictest1901137-21kworker/u2:022:50:060
18407439911988,19cyclictest1929653-21kworker/u2:100:35:060
18407439911882,25cyclictest1879793-21kworker/u2:021:51:180
189022221170,2sleep01890220-21proc_pri22:06:140
18407439911788,18cyclictest1879793-21kworker/u2:021:45:030
18407439911685,20cyclictest1866270-21kworker/u2:120:45:510
18407439911282,20cyclictest1855176-21kworker/u2:020:10:130
18407439911282,19cyclictest1823474-21kworker/u2:119:10:040
18407439910474,19cyclictest1901137-21kworker/u2:023:10:210
18407439910371,21cyclictest1868603-21kworker/u2:021:06:200
1840743999667,18cyclictest1891416-21kworker/u2:122:15:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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