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2024-11-22 - 14:23
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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 highest latencies:
System rack4slot1.osadl.org (updated Fri Nov 22, 2024 09:11:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2686321660,5chrt0-21swapper/307:12:113
1495221230,3sleep30-21swapper/308:02:273
1106121220,2sleep30-21swapper/307:52:263
1106121220,2sleep30-21swapper/307:52:263
1494821050,2sleep20-21swapper/208:02:262
289532980,3sleep30-21swapper/307:17:133
289532980,3sleep30-21swapper/307:17:133
35362770,3sleep20-21swapper/207:32:272
35362770,3sleep20-21swapper/207:32:272
32502760,3sleep30-21swapper/307:32:243
32502760,3sleep30-21swapper/307:32:243
75142680,2chrt0-21swapper/309:07:273
73322540,2sleep00-21swapper/009:07:240
2820099541,43cyclictest22239-21snmpd08:17:142
287742510,9sleep121-21ksoftirqd/107:17:071
2819899501,46cyclictest0-21swapper/007:37:120
2819899501,46cyclictest0-21swapper/007:37:120
2819899492,36cyclictest22239-21snmpd08:17:130
136802480,2sleep10-21swapper/108:02:011
136802480,2sleep10-21swapper/108:02:011
2819899470,31cyclictest7843-21chrt07:46:280
2819899470,31cyclictest7843-21chrt07:46:280
2819899461,41cyclictest2372-21apt-get07:32:130
2819899461,41cyclictest2372-21apt-get07:32:130
2819899453,38cyclictest0-21swapper/008:07:140
2819899451,41cyclictest73-21kswapd008:12:260
2819899451,41cyclictest73-21kswapd008:12:260
2819899450,30cyclictest4195-21taskset08:59:000
2819899450,30cyclictest4195-21taskset08:59:000
2819899450,30cyclictest32143-21chrt07:23:250
2819899450,30cyclictest32143-21chrt07:23:250
2819899441,31cyclictest30759-21taskset08:43:120
2819899441,31cyclictest30759-21taskset08:43:120
2819899441,28cyclictest15493-21chrt08:05:300
2819899441,26cyclictest231432chrt08:24:310
28199994318,20cyclictest21-21ksoftirqd/108:37:141
28199994215,22cyclictest21-21ksoftirqd/108:52:131
28199994215,22cyclictest21-21ksoftirqd/108:52:131
2819899420,28cyclictest2416-21taskset08:55:500
2819899420,28cyclictest2416-21taskset08:55:500
2819899420,25cyclictest6343-21chrt09:06:310
2819899420,25cyclictest6343-21chrt09:06:310
2819899411,36cyclictest0-21swapper/008:27:270
2819899411,36cyclictest0-21swapper/008:27:270
2819899401,37cyclictest0-21swapper/008:32:130
2819899401,37cyclictest0-21swapper/008:32:130
2819899391,34cyclictest0-21swapper/008:47:130
2819899391,34cyclictest0-21swapper/008:47:130
2819899391,29cyclictest30507-21taskset07:21:520
2819899391,29cyclictest30507-21taskset07:21:520
2819899390,24cyclictest2337-21cat07:32:080
2819899380,35cyclictest73-21kswapd007:47:140
2819899380,35cyclictest73-21kswapd007:47:140
2819899380,34cyclictest27482-21apt-get08:37:150
2819899380,27cyclictest2045-21taskset07:31:250
2819899370,33cyclictest11055-21find07:52:240
2819899370,33cyclictest11055-21find07:52:240
117092350,2sleep211736-21latency_hist07:57:012
117092350,2sleep211736-21latency_hist07:57:012
28200993414,15cyclictest21725-21apt-get08:22:132
2819899341,30cyclictest12098-21df_inode07:57:160
2819899341,30cyclictest12098-21df_inode07:57:160
268892347,19sleep026495-21ls07:12:130
236262340,3chrt0-21swapper/208:27:142
236262340,3chrt0-21swapper/208:27:142
28200993320,10cyclictest11980-21apt-get07:57:132
28200993320,10cyclictest11980-21apt-get07:57:132
2819999337,19cyclictest22239-21snmpd08:12:121
2819999337,19cyclictest22239-21snmpd08:12:121
2819999332,26cyclictest0-21swapper/108:07:141
272922315,18sleep227400-21memory07:12:192
236172300,3sleep10-21swapper/108:27:131
236172300,3sleep10-21swapper/108:27:131
2820099293,7cyclictest73-21kswapd008:57:262
2820099293,7cyclictest73-21kswapd008:57:262
2819999284,5cyclictest131rcu_preempt07:27:091
2819999284,5cyclictest131rcu_preempt07:27:091
2820099259,4cyclictest0-21swapper/207:42:062
2820099259,4cyclictest0-21swapper/207:42:062
2819999251,22cyclictest32342-21find08:47:261
2819999251,22cyclictest32342-21find08:47:261
2820099242,6cyclictest17812-21apt-get08:12:122
2820099242,6cyclictest17812-21apt-get08:12:122
28200992411,11cyclictest15894-21apt-get08:07:142
28199992418,4cyclictest3781-21find08:57:261
28199992418,4cyclictest3781-21find08:57:261
2820099233,4cyclictest27-21ksoftirqd/208:42:002
2820099232,17cyclictest4752-21apt-get09:02:122
2820099232,17cyclictest4752-21apt-get09:02:122
2820199223,12cyclictest17816-21chrt08:12:123
2820199223,12cyclictest17816-21chrt08:12:123
2820099229,6cyclictest7181-21find07:42:252
2820099229,6cyclictest7181-21find07:42:252
2820099227,4cyclictest0-21swapper/209:08:212
28200992215,5cyclictest0-21swapper/207:27:052
28200992215,5cyclictest0-21swapper/207:27:052
2820099217,4cyclictest0-21swapper/207:17:112
2820099217,4cyclictest0-21swapper/207:17:112
2820099213,2cyclictest0-21swapper/207:47:162
2820099213,2cyclictest0-21swapper/207:47:162
2820099212,5cyclictest27-21ksoftirqd/208:42:152
2820099212,5cyclictest27-21ksoftirqd/208:42:152
28200992112,7cyclictest864-21apt-get08:52:132
28200992112,7cyclictest864-21apt-get08:52:132
2819999213,2cyclictest131rcu_preempt09:02:121
2819999213,2cyclictest131rcu_preempt09:02:121
28199992113,5cyclictest24187-21kworker/u8:107:27:081
28199992113,5cyclictest24187-21kworker/u8:107:27:081
2819999211,2cyclictest0-21swapper/108:22:161
2819999211,17cyclictest8146-21find07:47:101
2819999211,17cyclictest8146-21find07:47:101
28199992111,7cyclictest0-21swapper/107:57:081
28199992111,7cyclictest0-21swapper/107:57:081
2819999211,14cyclictest699-21runrttasks07:17:121
2819999211,14cyclictest699-21runrttasks07:17:121
2820199201,14cyclictest19735-21taskset08:17:153
2820099200,17cyclictest31660-21ls08:47:172
2820099200,17cyclictest31660-21ls08:47:172
2819999201,10cyclictest30565-21grep08:42:271
2819999201,10cyclictest30565-21grep08:42:271
2820199192,11cyclictest0-21swapper/309:02:143
2820199192,11cyclictest0-21swapper/309:02:143
2820199192,11cyclictest0-21swapper/307:37:133
2820199192,11cyclictest0-21swapper/307:37:133
2819999191,9cyclictest27270-21idleruntime-cro08:37:011
2819999191,9cyclictest27270-21idleruntime-cro08:37:011
2819999191,4cyclictest131rcu_preempt08:02:121
28199991912,5cyclictest0-21swapper/109:07:151
28199991912,5cyclictest0-21swapper/107:42:131
28199991912,5cyclictest0-21swapper/107:42:131
2820199182,11cyclictest0-21swapper/308:22:153
2820199182,11cyclictest0-21swapper/307:27:093
2820199182,11cyclictest0-21swapper/307:27:093
2820199181,12cyclictest0-21swapper/308:52:083
2820199181,12cyclictest0-21swapper/308:52:083
2820099186,11cyclictest26502-21find08:32:282
2820099186,11cyclictest26502-21find08:32:282
2820099183,8cyclictest27-21ksoftirqd/207:27:202
2820099183,8cyclictest27-21ksoftirqd/207:27:202
2819999184,5cyclictest21-21ksoftirqd/108:17:171
2819999182,12cyclictest0-21swapper/107:32:141
2819999182,12cyclictest0-21swapper/107:32:141
2820199172,11cyclictest0-21swapper/308:42:133
2820199172,11cyclictest0-21swapper/308:42:133
2820199172,11cyclictest0-21swapper/308:37:153
2820199172,11cyclictest0-21swapper/307:47:133
2820199172,11cyclictest0-21swapper/307:47:133
2820199172,11cyclictest0-21swapper/307:42:133
2820199172,11cyclictest0-21swapper/307:42:133
2820199171,11cyclictest0-21swapper/308:27:183
2820199171,11cyclictest0-21swapper/308:27:183
2819999171,14cyclictest4308-21apt-get07:37:121
2819999171,14cyclictest4308-21apt-get07:37:121
2820199163,9cyclictest0-21swapper/308:32:143
2820199163,9cyclictest0-21swapper/308:32:143
2820199162,11cyclictest0-21swapper/308:52:143
2820199162,11cyclictest0-21swapper/308:52:143
2820199151,12cyclictest0-21swapper/307:22:113
2820199151,12cyclictest0-21swapper/307:22:113
2820199141,9cyclictest0-21swapper/307:57:153
2820199141,9cyclictest0-21swapper/307:57:153
2820199141,10cyclictest15899-21taskset08:07:143
2820199131,10cyclictest0-21swapper/308:57:113
2820199131,10cyclictest0-21swapper/308:57:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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