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2026-06-18 - 03:45
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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 Thu Jun 18, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151571999145128,11cyclictest53-21kswapd021:45:170
151571999145128,11cyclictest53-21kswapd021:45:170
1515719999388,3cyclictest1651802-21kworker/u4:6+events_unbound23:11:450
1515723998678,6cyclictest1558299-21kworker/u4:1+events_unbound21:26:201
1515719998676,7cyclictest1584746-21kworker/u4:1+events_unbound22:00:000
1515723998475,7cyclictest1580274-21kworker/u4:5+events_unbound22:26:371
1515719997830,21cyclictest1543072-21fschecks_time20:55:190
1515719997768,6cyclictest1516952-21kworker/u4:11+events_unbound19:30:590
1515719997740,8cyclictest1536750-21fschecks_time20:30:170
1515719997639,5cyclictest0-21swapper/021:30:270
1515719997263,6cyclictest1523332-21kworker/u4:7+events_unbound19:45:000
1515723997140,29cyclictest1698188-21cpu00:00:181
1515719997062,6cyclictest1629218-21kworker/u4:3+events_unbound23:16:480
1515723996832,33cyclictest1627079-21aten_r7power_po22:40:181
1515723996831,33cyclictest0-21swapper/123:35:251
1515723996830,35cyclictest1685356-21ssh23:45:291
1515719996812,41cyclictest1515718-21cyclictest19:10:010
1515723996632,29cyclictest0-21swapper/121:15:211
1515723996628,34cyclictest0-21swapper/123:25:281
1515723996537,25cyclictest1596705-21/usr/sbin/munin22:05:361
1515723996531,31cyclictest0-21swapper/121:35:161
1515723996527,33cyclictest1502052-21kworker/u4:0+rpciod19:25:001
1515719996556,6cyclictest1515655-21kworker/u4:2+events_unbound19:20:590
1515719996555,7cyclictest1720439-21aten_r7power_vo00:25:160
1515723996434,28cyclictest1654492-21ld23:10:411
1515723996430,30cyclictest0-21swapper/121:20:281
1515723996331,29cyclictest0-21swapper/121:10:251
1515723996329,31cyclictest1689560-21gltestperf23:50:211
1515723996328,32cyclictest0-21swapper/121:45:481
1515723996328,32cyclictest0-21swapper/121:45:481
151572399632,19cyclictest1671225-21apt-get23:30:111
151571999637,19cyclictest1703352-21ssh00:05:400
151572399623,11cyclictest1601054-21ntpq22:10:331
151572399622,18cyclictest1662964-21ntpq23:20:241
1515719996253,6cyclictest1611093-21kworker/u4:19+events_unbound22:31:400
1515723996153,6cyclictest1528535-21kworker/u4:12+events_unbound20:35:011
1515723996132,27cyclictest1720705-21gltestperf00:25:201
151572399613,14cyclictest1724745-21apt-get00:30:101
1515723996128,30cyclictest0-21swapper/120:35:201
1515723996127,30cyclictest0-21swapper/120:45:261
1515723996119,8cyclictest1527000-21sed19:50:401
1515723996114,13cyclictest1588021-21sed21:55:391
1515723996050,6cyclictest0-21swapper/123:15:141
1515723996030,27cyclictest1709162-21kworker/u4:8+rpciod00:15:171
1515723996030,26cyclictest0-21swapper/100:20:271
1515723996028,29cyclictest0-21swapper/100:10:261
1515723996027,30cyclictest0-21swapper/100:35:321
1515723996027,30cyclictest0-21swapper/100:35:321
1515723996026,30cyclictest0-21swapper/122:35:371
1515723996026,30cyclictest0-21swapper/122:35:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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