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2026-05-07 - 01:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 rack7slot2.osadl.org (updated Wed May 06, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18641179911396,10cyclictest1975653-21munin-node10:40:120
1864117999285,5cyclictest1855263-21kworker/u4:7+events_unbound07:13:150
1864117998881,6cyclictest1883342-21kworker/u4:18+events_unbound08:23:250
1864117998437,43cyclictest0-21swapper/009:40:020
1864118997836,28cyclictest2044469-21kworker/u4:11-rpciod12:20:321
1864118997643,30cyclictest2041808-21latency_hist11:55:011
186411899683,59cyclictest2050912-21apt-get12:05:111
1864118996649,10cyclictest0-21swapper/111:35:201
1864118996634,29cyclictest0-21swapper/109:35:251
1864118996538,24cyclictest1953078-21modprobe10:15:001
1864118996535,27cyclictest1873504-21sed07:45:161
1864118996534,28cyclictest1936443-21ntpq09:55:331
186411899643,52cyclictest2034005-21ntpq11:45:301
1864118996430,32cyclictest1976945-21unixbench_multi10:40:461
1864118996356,5cyclictest1874384-21kworker/u4:4+events_unbound07:55:011
1864118996330,30cyclictest0-21swapper/111:30:381
1864118996230,29cyclictest0-21swapper/111:18:581
186411899621,56cyclictest1904301-21apt-get09:20:101
1864117996231,27cyclictest0-21swapper/009:25:080
1864118996133,26cyclictest0-21swapper/107:15:211
1864118996132,26cyclictest0-21swapper/112:19:121
1864118996130,28cyclictest0-21swapper/111:05:271
1864118996130,28cyclictest0-21swapper/110:00:311
1864118996127,30cyclictest0-21swapper/112:25:301
1864118996051,7cyclictest398-21systemd-logind11:23:591
186411899603,47cyclictest1980777-21ssh10:45:261
1864118996032,26cyclictest1885892-21systemd08:33:261
1864118996031,26cyclictest0-21swapper/109:40:251
1864118995931,25cyclictest0-21swapper/111:40:301
1864118995930,26cyclictest0-21swapper/109:00:011
1864118995930,24cyclictest0-21swapper/110:08:431
1864118995929,27cyclictest0-21swapper/110:25:201
1864118995928,29cyclictest2016119-21netstat11:25:241
1864118995928,28cyclictest0-21swapper/111:00:231
1864118995926,30cyclictest0-21swapper/109:45:361
1864117995953,5cyclictest1888457-21kworker/u4:8+events_unbound08:46:020
1864117995953,5cyclictest1888457-21kworker/u4:8+events_unbound08:46:010
186411899584,48cyclictest1971969-21ntpq10:35:301
186411899583,49cyclictest2078240-21ntpq12:35:351
1864118995830,26cyclictest0-21swapper/110:55:201
186411899582,53cyclictest1879060-21ntpq08:05:311
186411899582,51cyclictest1881578-21ntpq08:15:311
186411899581,53cyclictest2042066-21ssh11:55:111
186411899581,32cyclictest1910903-21ssh09:26:461
186411899575,48cyclictest1966925-21ssh10:30:171
186411899574,49cyclictest1896084-21ssh09:10:351
1864118995730,20cyclictest0-21swapper/112:00:281
1864118995728,26cyclictest1879724-21aten2__08:10:141
186411899572,50cyclictest1864897-21ntpq07:10:311
1864118995724,30cyclictest0-21swapper/110:50:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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