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2025-12-06 - 06:48
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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 Sat Dec 06, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1666721820,4sleep3287199cyclictest20:50:213
2990521740,4sleep1286199cyclictest22:25:251
2294821590,5sleep1286199cyclictest23:29:091
959421570,4sleep0285799cyclictest21:45:170
2708421560,4sleep2286799cyclictest01:24:282
1773911530,4ptp4l401ktimersoftd/320:22:113
1773911530,4ptp4l401ktimersoftd/320:22:113
1173321430,3sleep0285799cyclictest01:05:310
2871996753,7cyclictest41-21ksoftirqd/300:50:193
2871996752,7cyclictest41-21ksoftirqd/321:40:173
177391660,1ptp4l401ktimersoftd/300:00:303
303622650,2sleep30-21swapper/323:00:323
30202650,5sleep03025-21cpuspeed_turbos00:20:180
2871996555,4cyclictest41-21ksoftirqd/322:00:123
2871996349,7cyclictest41-21ksoftirqd/323:20:173
303672610,2sleep10-21swapper/100:50:261
2871996048,5cyclictest41-21ksoftirqd/322:05:163
2871996048,5cyclictest41-21ksoftirqd/322:05:163
177391590,1ptp4l401ktimersoftd/300:25:583
169512590,2sleep30-21swapper/301:50:273
2871995848,4cyclictest41-21ksoftirqd/321:00:133
179932580,4sleep09-21ksoftirqd/001:50:400
177391580,1ptp4l401ktimersoftd/323:16:363
320172570,2sleep20-21swapper/223:39:372
2871995746,4cyclictest41-21ksoftirqd/321:25:173
26882574,42sleep00-21swapper/020:24:090
26882574,42sleep00-21swapper/020:24:090
177391570,1ptp4l401ktimersoftd/300:23:573
93362560,2sleep10-21swapper/100:25:571
2871995626,4cyclictest41-21ksoftirqd/320:30:003
177391560,1ptp4l401ktimersoftd/300:46:263
2871995536,3cyclictest41-21ksoftirqd/301:35:283
2871995536,3cyclictest41-21ksoftirqd/301:35:283
177391540,1ptp4l401ktimersoftd/301:34:533
148372520,2sleep30-21swapper/321:55:203
2871995044,3cyclictest41-21ksoftirqd/323:10:093
286682500,4sleep2321ktimersoftd/200:10:532
5872494,33sleep20-21swapper/220:20:072
5872494,33sleep20-21swapper/220:20:072
2871994928,5cyclictest41-21ksoftirqd/321:15:183
2871994923,4cyclictest41-21ksoftirqd/320:55:153
2871994922,4cyclictest41-21ksoftirqd/322:50:223
24732494,34sleep10-21swapper/120:21:191
24732494,34sleep10-21swapper/120:21:191
310442480,2sleep20-21swapper/200:50:362
2871994825,7cyclictest41-21ksoftirqd/322:20:243
2871994820,14cyclictest41-21ksoftirqd/301:40:393
2871994741,3cyclictest41-21ksoftirqd/300:05:093
2871994727,3cyclictest41-21ksoftirqd/300:30:243
2871994723,4cyclictest41-21ksoftirqd/301:05:273
2871994722,4cyclictest41-21ksoftirqd/321:30:233
2871994721,4cyclictest41-21ksoftirqd/300:40:293
2871994720,4cyclictest41-21ksoftirqd/301:13:203
2871994639,3cyclictest41-21ksoftirqd/301:00:113
2871994618,4cyclictest41-21ksoftirqd/323:33:233
2871994617,4cyclictest41-21ksoftirqd/300:38:343
287199454,3cyclictest121rcu_preempt22:40:073
2871994530,8cyclictest41-21ksoftirqd/322:31:023
287199451,9cyclictest41-21ksoftirqd/320:40:273
2871994519,4cyclictest41-21ksoftirqd/323:52:493
2871994519,4cyclictest41-21ksoftirqd/300:17:163
2871994518,4cyclictest41-21ksoftirqd/323:43:093
2871994518,4cyclictest41-21ksoftirqd/323:07:353
2871994512,8cyclictest41-21ksoftirqd/322:55:193
2871994512,10cyclictest41-21ksoftirqd/323:25:343
2871994429,11cyclictest41-21ksoftirqd/323:55:233
2871994420,4cyclictest41-21ksoftirqd/323:45:113
2871994419,7cyclictest41-21ksoftirqd/322:37:213
2871994412,5cyclictest41-21ksoftirqd/301:25:073
287199435,3cyclictest41-21ksoftirqd/321:45:203
2871994333,5cyclictest41-21ksoftirqd/322:10:153
2871994329,3cyclictest41-21ksoftirqd/300:10:243
2871994319,7cyclictest41-21ksoftirqd/320:35:003
2871994318,4cyclictest41-21ksoftirqd/300:59:593
2871994311,10cyclictest41-21ksoftirqd/321:10:223
287199423,8cyclictest41-21ksoftirqd/321:35:253
287199414,6cyclictest41-21ksoftirqd/301:15:313
287199414,4cyclictest41-21ksoftirqd/323:35:593
287199413,4cyclictest22265-21kworker/3:220:40:003
2871994118,7cyclictest41-21ksoftirqd/322:48:433
2871994118,3cyclictest41-21ksoftirqd/322:27:093
285799411,14cyclictest1046-21tr23:05:170
287199404,7cyclictest41-21ksoftirqd/320:45:253
2871994017,6cyclictest41-21ksoftirqd/321:50:243
287199400,3cyclictest121rcu_preempt21:05:233
285799402,6cyclictest14748-21ssh01:10:220
2857994013,4cyclictest18792-21wc00:00:240
285799401,11cyclictest0-21swapper/023:45:180
287199394,7cyclictest121rcu_preempt01:25:293
2871993932,3cyclictest41-21ksoftirqd/301:45:263
287199392,7cyclictest41-21ksoftirqd/322:15:293
2871993813,4cyclictest41-21ksoftirqd/321:20:283
2857993814,3cyclictest17792-21pluginstate22:00:210
2857993813,3cyclictest22725-21sh00:41:200
285799379,9cyclictest1893-21awk21:30:020
285799372,8cyclictest22342-21apt-get00:05:180
2857993712,4cyclictest11524-21if_err_ens320:40:170
2857993712,3cyclictest9922-21idleruntime-cro22:40:030
2857993612,4cyclictest7317-21switchtime01:00:350
101552360,5sleep110157-21diskmemload01:40:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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