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2026-06-27 - 06:31
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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 Sat Jun 27, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138898499124109,7cyclictest1405548-21kworker/u4:0+events_unbound20:31:001
138898499116108,6cyclictest1408212-21kworker/u4:11+events_unbound21:01:011
138898499113106,5cyclictest1401709-21kworker/u4:5+events_unbound20:36:011
138898499111103,6cyclictest1401709-21kworker/u4:5+events_unbound20:46:011
138898499107101,4cyclictest1466326-21kworker/u4:8+events_unbound22:11:151
13889849910698,6cyclictest1401709-21kworker/u4:5+events_unbound20:41:011
13889849910497,5cyclictest1395336-21kworker/u4:16+events_unbound19:55:591
13889849910497,5cyclictest1376298-21kworker/u4:1+events_unbound20:05:591
1388984999487,5cyclictest1376298-21kworker/u4:1+events_unbound19:40:561
1388984999480,6cyclictest1390214-21kworker/u4:6+events_unbound19:45:561
1388984999386,5cyclictest1392792-21kworker/u4:3+events_unbound20:15:581
1388984999386,5cyclictest1390216-21kworker/u4:8+events_unbound19:15:531
1388984998578,5cyclictest1390212-21kworker/u4:0+events_unbound19:25:571
1388984997973,4cyclictest1408212-21kworker/u4:11+events_unbound21:17:001
1388984997770,5cyclictest1390214-21kworker/u4:6+events_unbound19:35:011
1388983996758,7cyclictest53-21kswapd023:00:010
1388984996560,4cyclictest1376298-21kworker/u4:1+events_unbound19:10:021
1388984996356,5cyclictest1390212-21kworker/u4:0+events_unbound19:30:031
138898499624,46cyclictest1602080-21ssh00:35:291
1388983996253,6cyclictest1405548-21kworker/u4:0+events_unbound20:25:010
1388983996152,7cyclictest1568139-21kworker/u4:7+events_unbound00:40:010
1388984996053,5cyclictest1527800-21kworker/u4:3+events_unbound00:11:001
1388984995953,4cyclictest1506700-21kworker/u4:4+events_unbound22:49:451
1388984995847,7cyclictest1388981-21cyclictest23:40:241
1388984995751,4cyclictest1484260-21kworker/u4:5+events_unbound22:41:591
1388984995750,5cyclictest1401709-21kworker/u4:5+events_unbound20:10:031
1388983995745,7cyclictest1444489-21kworker/u4:7-rpciod22:20:010
1388983995739,16cyclictest1412057-21sh20:40:000
1388984995649,5cyclictest1510539-21kworker/u4:13+events_unbound23:02:591
1388984995647,6cyclictest53-21kswapd000:15:191
1388984995547,6cyclictest1537414-21kworker/u4:1+events_unbound23:34:591
1388984995547,5cyclictest0-21swapper/123:10:201
1388983995413,29cyclictest0-21swapper/022:55:020
1388984995346,5cyclictest1466326-21kworker/u4:8+events_unbound22:38:001
1388984995346,5cyclictest1466326-21kworker/u4:8+events_unbound22:38:001
1388984995345,6cyclictest1575626-21ld00:05:371
138898499532,42cyclictest1588873-21ntpq00:20:361
1388983995344,6cyclictest1444485-21kworker/u4:0+events_unbound21:51:130
1388983995337,14cyclictest1566156-21tune2fs23:55:180
1388983995320,19cyclictest0-21swapper/000:25:170
1388984995245,5cyclictest1487803-21unixbench_singl22:25:431
1388984995243,6cyclictest1442761-21diskmemload21:35:241
1388983995244,6cyclictest1571411-21timerandwakeup00:00:380
1388983995244,6cyclictest1390720-21fschecks_time19:15:190
1388983995233,6cyclictest1493234-21kworker/u4:3+events_unbound22:36:190
1388983995233,6cyclictest1493234-21kworker/u4:3+events_unbound22:36:190
1388983995233,6cyclictest1392793-21kworker/u4:4+events_unbound19:50:000
1388984995144,5cyclictest1399770-21gltestperf19:50:201
1388984995141,7cyclictest1557433-21gltestperf23:45:221
1388984995140,5cyclictest1527800-21kworker/u4:3+events_unbound23:51:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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