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2024-04-27 - 11:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Sat Apr 27, 2024 00:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1711521640,6sleep21213899cyclictest19:20:092
2136121620,9sleep31213999cyclictest20:35:263
129891156133,10phc2sys0-21swapper/319:08:193
3090221550,9sleep01213699cyclictest23:15:110
1299911110,2ptp4l10087-21df_abs22:30:153
198462960,8sleep31213999cyclictest22:50:213
110332900,5sleep10-21swapper/119:05:281
256792790,8sleep31213999cyclictest19:35:283
12138997863,8cyclictest33-21ksoftirqd/200:20:142
12139997324,8cyclictest41-21ksoftirqd/300:05:433
206962690,6sleep21213899cyclictest20:35:182
115552695,52sleep20-21swapper/219:06:222
12138996854,7cyclictest33-21ksoftirqd/223:20:122
1213999660,8cyclictest401ktimersoftd/322:20:013
12138996554,5cyclictest33-21ksoftirqd/219:55:132
12138996453,6cyclictest33-21ksoftirqd/200:10:102
12138996451,7cyclictest33-21ksoftirqd/222:20:112
1213999633,8cyclictest401ktimersoftd/320:55:333
1213999633,7cyclictest401ktimersoftd/300:20:013
1213999631,9cyclictest401ktimersoftd/319:50:003
1213999630,9cyclictest32455-21wc22:10:013
1213999630,8cyclictest401ktimersoftd/319:20:003
1213999630,60cyclictest401ktimersoftd/320:50:143
1213999630,59cyclictest401ktimersoftd/319:20:323
1213999623,7cyclictest401ktimersoftd/323:10:263
12138996224,4cyclictest33-21ksoftirqd/221:15:002
1213999610,8cyclictest401ktimersoftd/300:20:323
1213999610,7cyclictest401ktimersoftd/321:05:013
1213999610,7cyclictest401ktimersoftd/320:10:103
12138996147,11cyclictest33-21ksoftirqd/222:15:292
12138996136,13cyclictest33-21ksoftirqd/220:10:292
1213999607,8cyclictest41-21ksoftirqd/321:10:363
1213999607,7cyclictest41-21ksoftirqd/321:35:333
1213999604,8cyclictest401ktimersoftd/319:10:193
1213999603,6cyclictest401ktimersoftd/321:50:003
1213999601,7cyclictest401ktimersoftd/322:00:143
1213999600,8cyclictest401ktimersoftd/321:15:153
12138996022,7cyclictest33-21ksoftirqd/223:15:322
1213999597,9cyclictest41-21ksoftirqd/321:30:293
1213999597,8cyclictest41-21ksoftirqd/320:05:153
1213999596,7cyclictest41-21ksoftirqd/319:25:203
12139995926,10cyclictest41-21ksoftirqd/323:55:273
1213999591,8cyclictest401ktimersoftd/300:10:233
1213999591,7cyclictest401ktimersoftd/300:05:003
1213999590,9cyclictest401ktimersoftd/323:30:163
1213999590,9cyclictest401ktimersoftd/322:35:343
129991580,1ptp4l391rcuc/323:00:303
1213999587,8cyclictest41-21ksoftirqd/320:20:123
1213999586,9cyclictest41-21ksoftirqd/319:30:113
1213999586,8cyclictest41-21ksoftirqd/320:30:273
1213999586,7cyclictest41-21ksoftirqd/323:25:343
1213999581,8cyclictest401ktimersoftd/320:40:123
1213999580,9cyclictest401ktimersoftd/320:00:213
12138995843,12cyclictest33-21ksoftirqd/200:05:222
1213999576,9cyclictest41-21ksoftirqd/322:55:243
1213999576,8cyclictest41-21ksoftirqd/319:55:303
1213999576,7cyclictest41-21ksoftirqd/322:25:203
1213999576,10cyclictest41-21ksoftirqd/319:45:013
1213999575,8cyclictest41-21ksoftirqd/321:40:143
1213999575,8cyclictest41-21ksoftirqd/321:40:133
1213999575,7cyclictest41-21ksoftirqd/321:10:003
1213999575,7cyclictest41-21ksoftirqd/319:50:113
1213999575,7cyclictest41-21ksoftirqd/300:30:143
1213999575,7cyclictest41-21ksoftirqd/300:30:133
1213999572,8cyclictest41-21ksoftirqd/300:40:003
1213999571,7cyclictest401ktimersoftd/323:20:143
1213999566,8cyclictest41-21ksoftirqd/322:20:123
1213999566,8cyclictest41-21ksoftirqd/320:45:143
1213999566,7cyclictest41-21ksoftirqd/323:45:283
1213999566,7cyclictest41-21ksoftirqd/323:15:153
1213999565,8cyclictest41-21ksoftirqd/321:50:303
1213999565,7cyclictest41-21ksoftirqd/323:35:193
1213999565,10cyclictest41-21ksoftirqd/323:40:143
1213999563,6cyclictest401ktimersoftd/300:25:163
1213999561,8cyclictest41-21ksoftirqd/321:55:233
1213999560,7cyclictest401ktimersoftd/322:45:313
1213999560,7cyclictest401ktimersoftd/320:25:223
12138995649,4cyclictest33-21ksoftirqd/200:05:002
12138995641,5cyclictest33-21ksoftirqd/219:49:592
1213999556,7cyclictest41-21ksoftirqd/323:50:153
1213999556,7cyclictest41-21ksoftirqd/322:10:123
1213999550,8cyclictest401ktimersoftd/321:24:593
12138995549,3cyclictest33-21ksoftirqd/221:00:002
12138995544,5cyclictest33-21ksoftirqd/220:40:092
12138995542,3cyclictest33-21ksoftirqd/200:35:332
12138995542,10cyclictest33-21ksoftirqd/220:25:142
12138995541,11cyclictest33-21ksoftirqd/222:10:312
1213899550,45cyclictest29232-21cron20:55:012
1213999544,7cyclictest41-21ksoftirqd/322:40:153
1213999540,7cyclictest401ktimersoftd/323:05:303
12138995447,4cyclictest33-21ksoftirqd/220:45:332
1213899541,4cyclictest121rcu_preempt22:30:122
19392530,2sleep10-21swapper/119:55:181
1213999530,8cyclictest401ktimersoftd/321:30:013
12138995346,4cyclictest33-21ksoftirqd/222:40:002
1213999525,7cyclictest41-21ksoftirqd/320:15:293
1213999525,7cyclictest41-21ksoftirqd/320:15:283
12138995246,4cyclictest33-21ksoftirqd/221:55:002
12138995246,3cyclictest33-21ksoftirqd/222:05:152
12138995246,3cyclictest33-21ksoftirqd/221:40:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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