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2026-05-06 - 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Wed May 06, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2190521760,4sleep21749399cyclictest21:45:162
126302850,5sleep21749399cyclictest23:35:452
106891700,4ptp4l401ktimersoftd/320:27:513
106891630,1ptp4l401ktimersoftd/300:25:273
106891630,1ptp4l401ktimersoftd/300:25:273
17501996254,4cyclictest41-21ksoftirqd/322:50:143
171542624,46sleep00-21swapper/020:27:050
17501996150,5cyclictest41-21ksoftirqd/320:55:123
211752600,5sleep01748199cyclictest20:35:170
17501996050,4cyclictest41-21ksoftirqd/323:55:173
17501995848,5cyclictest41-21ksoftirqd/322:30:143
106891570,1ptp4l401ktimersoftd/323:51:263
43022540,2sleep10-21swapper/100:34:501
17501995442,5cyclictest41-21ksoftirqd/321:40:143
17501995342,5cyclictest41-21ksoftirqd/323:25:153
106891520,1ptp4l401ktimersoftd/301:01:583
197172510,2sleep30-21swapper/300:16:013
17501995140,4cyclictest41-21ksoftirqd/321:50:133
164822506,11sleep20-21swapper/220:25:302
170472494,33sleep10-21swapper/120:25:411
83112470,1sleep00-21swapper/000:38:180
184732470,2sleep20-21swapper/223:10:152
17501994741,3cyclictest41-21ksoftirqd/322:15:063
17501994741,3cyclictest41-21ksoftirqd/301:25:193
106891470,2ptp4l27010-21kworker/3:120:45:353
106891470,2ptp4l27010-21kworker/3:120:45:353
1750199468,3cyclictest121rcu_preempt00:00:313
106891460,1ptp4l401ktimersoftd/322:41:173
17501994539,3cyclictest90452chrt21:15:463
1750199452,3cyclictest121rcu_preempt23:00:073
106891450,2ptp4l27010-21kworker/3:123:16:333
17501994437,3cyclictest41-21ksoftirqd/301:05:103
106891440,1ptp4l401ktimersoftd/323:31:393
17501994320,7cyclictest41-21ksoftirqd/323:10:323
17501994318,4cyclictest41-21ksoftirqd/323:46:203
17501994318,4cyclictest41-21ksoftirqd/301:35:153
17501994219,4cyclictest41-21ksoftirqd/321:20:183
17501994218,4cyclictest41-21ksoftirqd/323:35:283
17501994217,4cyclictest41-21ksoftirqd/322:55:063
17501994217,4cyclictest41-21ksoftirqd/301:44:153
1750199417,12cyclictest41-21ksoftirqd/323:21:423
1750199413,3cyclictest41-21ksoftirqd/322:00:023
17501994125,13cyclictest41-21ksoftirqd/322:50:033
17501994116,4cyclictest41-21ksoftirqd/323:41:083
17501994116,4cyclictest41-21ksoftirqd/301:20:253
17501994116,4cyclictest41-21ksoftirqd/300:55:113
106891410,1ptp4l401ktimersoftd/321:28:143
1750199404,3cyclictest41-21ksoftirqd/301:11:383
17501994032,4cyclictest41-21ksoftirqd/300:30:163
17501994027,10cyclictest41-21ksoftirqd/300:40:253
1750199401,7cyclictest19847-21munin-node20:34:593
17501994016,4cyclictest41-21ksoftirqd/301:55:513
17501994016,4cyclictest41-21ksoftirqd/301:32:153
17501994015,4cyclictest41-21ksoftirqd/300:45:473
17501994015,4cyclictest41-21ksoftirqd/300:24:433
17501994015,4cyclictest41-21ksoftirqd/300:24:433
106891400,0ptp4l401ktimersoftd/300:36:433
17501993929,3cyclictest41-21ksoftirqd/301:15:273
17501993917,4cyclictest41-21ksoftirqd/300:10:213
17501993915,4cyclictest41-21ksoftirqd/301:45:493
106891390,1ptp4l401ktimersoftd/300:52:163
1750199383,4cyclictest121rcu_preempt22:20:063
17501993832,3cyclictest41-21ksoftirqd/300:10:043
17501993816,7cyclictest41-21ksoftirqd/322:35:323
17501993816,7cyclictest41-21ksoftirqd/322:35:323
17501993814,4cyclictest41-21ksoftirqd/323:05:243
17501993814,4cyclictest41-21ksoftirqd/321:05:293
17501993714,4cyclictest41-21ksoftirqd/322:30:023
1750199371,3cyclictest41-21ksoftirqd/321:10:293
17481993730,4cyclictest9-21ksoftirqd/023:45:160
106891370,1ptp4l401ktimersoftd/301:53:433
1750199361,3cyclictest41-21ksoftirqd/320:40:163
17488993625,5cyclictest25-21ksoftirqd/123:50:161
1750199358,10cyclictest41-21ksoftirqd/322:10:173
17501993529,3cyclictest41-21ksoftirqd/320:35:193
17501993524,3cyclictest41-21ksoftirqd/322:05:193
17501993512,4cyclictest41-21ksoftirqd/320:50:243
17501993428,3cyclictest41-21ksoftirqd/321:50:023
1750199341,6cyclictest41-21ksoftirqd/321:35:283
1750199340,6cyclictest30974-21idleruntime-cro22:05:013
1750199334,10cyclictest41-21ksoftirqd/321:00:143
17501993327,3cyclictest41-21ksoftirqd/321:30:193
17481993328,3cyclictest9-21ksoftirqd/000:40:160
17481993324,6cyclictest9-21ksoftirqd/001:40:070
1748899323,18cyclictest7790-21ssh00:05:161
17488993227,3cyclictest25-21ksoftirqd/121:40:011
17481993222,6cyclictest9-21ksoftirqd/021:35:120
161622310,3sleep00-21swapper/023:40:210
1749399304,3cyclictest121rcu_preempt01:25:152
17481993018,9cyclictest895-21cron22:10:010
17493992922,4cyclictest33-21ksoftirqd/222:25:022
17481992923,3cyclictest9-21ksoftirqd/022:20:020
1749399284,14cyclictest9348-21ssh01:45:192
17481992823,3cyclictest9-21ksoftirqd/001:40:380
17481992822,3cyclictest9-21ksoftirqd/023:00:030
17481992822,3cyclictest9-21ksoftirqd/001:50:070
17481992822,3cyclictest9-21ksoftirqd/001:20:060
17481992816,3cyclictest9-21ksoftirqd/001:55:210
1749399274,13cyclictest4878-21ssh00:35:172
1749399273,14cyclictest16183-21rm22:35:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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