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2026-06-02 - 22:08
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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 Tue Jun 02, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1774766999183,6cyclictest1900208-21kworker/u4:12+events_unbound11:00:291
1774765999072,8cyclictest1843625-21kworker/u4:13+events_unbound12:00:480
1774765998979,7cyclictest1783755-21kworker/u4:4+events_unbound08:55:000
1774765998979,7cyclictest1783755-21kworker/u4:4+events_unbound08:54:590
1774766998779,5cyclictest1913446-21kworker/u4:4+events_unbound11:15:301
1774765998679,5cyclictest1874335-21kworker/u4:14+events_unbound10:30:210
1774765998679,5cyclictest1874335-21kworker/u4:14+events_unbound10:30:210
1774766998476,6cyclictest1952377-21kworker/u4:6+events_unbound12:10:501
1774766998273,6cyclictest1865457-21kworker/u4:2+events_unbound10:35:221
1774765998073,5cyclictest1790222-21kworker/u4:16+events_unbound08:09:490
1774766997968,8cyclictest53-21kswapd010:20:191
1774766997968,8cyclictest53-21kswapd010:20:181
1774766997960,6cyclictest1922302-21kworker/u4:10+events_unbound11:25:331
1774765997873,3cyclictest1788948-21kworker/u4:6+events_unbound08:24:500
1774765997872,4cyclictest1775984-21kworker/u4:1+events_unbound07:29:410
1774765997852,10cyclictest53-21kswapd007:50:230
1774765997668,6cyclictest1799176-21kworker/u4:20+events_unbound09:15:020
1774765997566,6cyclictest1779830-21kworker/u4:14+events_unbound07:59:490
1774766997163,6cyclictest1865456-21kworker/u4:1+events_unbound10:40:241
1774766997160,8cyclictest1843625-21kworker/u4:13+events_unbound11:30:331
1774765997162,6cyclictest1783755-21kworker/u4:4+events_unbound08:34:550
1774765997063,5cyclictest1788948-21kworker/u4:6+events_unbound08:30:010
1774766996652,6cyclictest1799176-21kworker/u4:20+events_unbound09:30:071
1774766996558,5cyclictest1917867-21kworker/u4:7+events_unbound11:55:421
1774766996557,6cyclictest1805551-21kworker/u4:10+events_unbound09:25:031
1774765996550,12cyclictest1963437-21fschecks_time12:10:190
1774765996544,17cyclictest1843625-21kworker/u4:13-rpciod12:31:100
1774765996449,6cyclictest1887583-21kworker/u4:6+events_unbound10:45:020
1774765996356,5cyclictest1965597-21kworker/u4:1+events_unbound12:15:510
1774765996341,6cyclictest1982547-21kworker/u4:0+events_unbound12:40:000
1774766996255,4cyclictest0-21swapper/111:20:281
1774766996255,4cyclictest0-21swapper/111:20:271
1774765996251,8cyclictest1821334-21kworker/u4:14+events_unbound09:50:110
1774765996241,18cyclictest1791952-21fschecks_count08:15:180
1774765996153,6cyclictest1775984-21kworker/u4:1+events_unbound07:19:410
1774765996153,6cyclictest1775984-21kworker/u4:1+events_unbound07:19:400
1774766996053,5cyclictest1834723-21kworker/u4:0+events_unbound09:45:091
1774766996046,11cyclictest1796363-21switchtime08:30:361
1774765996051,6cyclictest53-21kswapd010:20:200
1774765996051,6cyclictest53-21kswapd010:20:190
1774765996040,18cyclictest1840836-21ssh09:50:020
1774766995952,5cyclictest1790220-21kworker/u4:12+events_unbound08:40:021
1774766995949,7cyclictest53-21kswapd011:35:351
1774765995953,4cyclictest1909038-21kworker/u4:3+events_unbound11:12:000
1774765995952,5cyclictest1909037-21kworker/u4:2+events_unbound11:10:010
1774765995951,6cyclictest1834723-21kworker/u4:0+events_unbound10:10:030
1774765995950,7cyclictest1775984-21kworker/u4:1+events_unbound08:14:510
1774765995946,8cyclictest1805587-21diskmemload10:40:080
1774765995931,24cyclictest1933180-21cut11:35:210
1774766995850,5cyclictest1843625-21kworker/u4:13+events_unbound10:25:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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