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2024-11-23 - 17:06
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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 792 highest latencies:
System rack4slot1.osadl.org (updated Sat Nov 23, 2024 08:36:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1457521050,2sleep10-21swapper/107:22:281
1457521050,2sleep10-21swapper/107:22:281
83852900,2sleep1201rcuc/108:32:141
83852900,2sleep1201rcuc/108:32:141
305172800,4sleep00-21swapper/008:03:070
305172800,4sleep00-21swapper/008:03:070
291352700,4chrt0-21swapper/008:02:110
291352700,4chrt0-21swapper/008:02:110
291352700,4chrt0-21swapper/008:02:110
11112520,3sleep00-21swapper/008:12:200
11112520,3sleep00-21swapper/008:12:200
136832490,2sleep20-21swapper/207:22:172
136832490,2sleep20-21swapper/207:22:172
96832450,2sleep19745-21fschecks_count07:12:161
96832450,2sleep19745-21fschecks_count07:12:161
956924514,20sleep29319-21ls07:12:132
956924514,20sleep29319-21ls07:12:132
36982450,2sleep00-21swapper/008:17:300
36982450,2sleep00-21swapper/008:17:300
134202420,4sleep30-21swapper/307:22:063
134202420,4sleep30-21swapper/307:22:063
134202420,4sleep30-21swapper/307:22:063
250372390,2sleep025069-21latency_hist07:52:070
250372390,2sleep025069-21latency_hist07:52:070
1078999351,29cyclictest23272-21taskset07:47:172
1078999351,29cyclictest23272-21taskset07:47:172
1078699343,21cyclictest58950irq/55-eth007:17:130
1078699343,21cyclictest58950irq/55-eth007:17:130
1078699343,21cyclictest58950irq/55-eth007:17:130
1078999321,23cyclictest0-21swapper/207:27:122
1078999321,23cyclictest0-21swapper/207:27:122
14832310,3sleep30-21swapper/308:12:273
14832310,3sleep30-21swapper/308:12:273
1078999311,25cyclictest29147-21sed08:02:122
1078999311,25cyclictest29147-21sed08:02:122
1078699316,19cyclictest29950irq/49-vc409:26:470
1078699316,19cyclictest29950irq/49-vc409:26:470
1078699304,8cyclictest12-21ksoftirqd/008:07:260
1078699304,8cyclictest12-21ksoftirqd/008:07:260
26672290,4sleep30-21swapper/308:17:173
26672290,4sleep30-21swapper/308:17:173
10787992922,4cyclictest21-21ksoftirqd/108:02:111
10787992922,4cyclictest21-21ksoftirqd/108:02:111
1078699282,6cyclictest12-21ksoftirqd/007:22:290
1078699282,6cyclictest12-21ksoftirqd/007:22:290
224692250,5sleep3321rcuc/307:42:283
224692250,5sleep3321rcuc/307:42:283
1078999252,10cyclictest13136-21apt-get07:22:072
1078999252,10cyclictest13136-21apt-get07:22:072
1078999252,10cyclictest13136-21apt-get07:22:072
1078799259,9cyclictest131rcu_preempt08:17:151
1078799259,9cyclictest131rcu_preempt08:17:151
1078799259,4cyclictest131rcu_preempt08:12:171
1078799259,4cyclictest131rcu_preempt08:12:171
10787992514,8cyclictest201rcuc/107:52:101
10787992514,8cyclictest201rcuc/107:52:101
10786992519,4cyclictest151rcuc/008:22:310
10786992519,4cyclictest151rcuc/008:22:310
1078799246,7cyclictest21-21ksoftirqd/107:50:231
1078799246,7cyclictest21-21ksoftirqd/107:50:231
10789992310,4cyclictest141rcub/007:42:272
10789992310,4cyclictest141rcub/007:42:272
10787992315,6cyclictest201rcuc/108:22:281
10787992315,6cyclictest201rcuc/108:22:281
10787992311,8cyclictest21-21ksoftirqd/107:57:261
1078799230,13cyclictest30021-21wc08:02:261
1078799230,13cyclictest30021-21wc08:02:261
10786992317,4cyclictest151rcuc/007:37:220
185752220,4sleep30-21swapper/307:32:313
185752220,4sleep30-21swapper/307:32:313
1078999224,3cyclictest131rcu_preempt08:12:142
1078999224,3cyclictest131rcu_preempt08:12:142
10789992215,5cyclictest20230-21mailstats07:37:262
10787992215,4cyclictest21-21ksoftirqd/107:32:041
10787992215,4cyclictest21-21ksoftirqd/107:32:041
10787992214,6cyclictest201rcuc/108:27:271
10787992214,6cyclictest201rcuc/108:27:271
10787992213,7cyclictest201rcuc/107:42:271
10787992213,7cyclictest201rcuc/107:42:271
1078699227,9cyclictest12-21ksoftirqd/007:13:440
1078699227,9cyclictest12-21ksoftirqd/007:13:440
10786992216,4cyclictest151rcuc/008:27:540
10786992216,4cyclictest151rcuc/008:27:540
1078999213,7cyclictest31376-21fschecks_time08:07:162
1078999213,7cyclictest31376-21fschecks_time08:07:162
1078799217,7cyclictest21-21ksoftirqd/107:42:081
1078799211,18cyclictest32171-21ls08:07:271
1078799211,18cyclictest32171-21ls08:07:271
1078799210,3cyclictest131rcu_preempt07:17:281
1078799210,3cyclictest131rcu_preempt07:17:281
1078799210,3cyclictest131rcu_preempt07:17:281
1078699213,5cyclictest12-21ksoftirqd/008:32:230
1078699213,5cyclictest12-21ksoftirqd/008:32:230
1078699213,4cyclictest12-21ksoftirqd/007:32:020
1078699213,4cyclictest12-21ksoftirqd/007:32:020
10786992116,3cyclictest151rcuc/007:54:130
10786992116,3cyclictest151rcuc/007:54:130
101692210,15sleep30-21swapper/307:12:223
101692210,15sleep30-21swapper/307:12:223
1080399203,13cyclictest0-21swapper/308:02:123
1080399203,13cyclictest0-21swapper/308:02:123
1078999201,16cyclictest27264-21fschecks_count07:57:152
10787992012,4cyclictest131rcu_preempt07:32:301
10787992012,4cyclictest131rcu_preempt07:32:301
1078699207,9cyclictest0-21swapper/007:42:270
1078699207,9cyclictest0-21swapper/007:42:270
1080399191,14cyclictest0-21swapper/308:07:153
1080399191,14cyclictest0-21swapper/308:07:153
10789991912,5cyclictest30849-21idleruntime-cro08:07:012
10789991912,5cyclictest30849-21idleruntime-cro08:07:012
1078999191,15cyclictest9362-21find08:32:292
1078999191,15cyclictest9362-21find08:32:292
1080399182,12cyclictest0-21swapper/307:47:173
1080399182,12cyclictest0-21swapper/307:47:173
1080399182,11cyclictest0-21swapper/308:22:153
1080399182,11cyclictest0-21swapper/308:22:153
1080399181,13cyclictest0-21swapper/308:27:283
1080399181,13cyclictest0-21swapper/308:27:283
1080399181,13cyclictest0-21swapper/307:27:183
1080399181,13cyclictest0-21swapper/307:27:183
1078999189,6cyclictest0-21swapper/207:52:102
1078999189,6cyclictest0-21swapper/207:52:102
1078999182,14cyclictest4389-21wc08:22:072
1078999182,14cyclictest4389-21wc08:22:072
10789991810,6cyclictest17584-21/usr/sbin/munin07:32:172
10789991810,6cyclictest17584-21/usr/sbin/munin07:32:172
1078999180,12cyclictest6374-21ls08:27:102
1078999180,12cyclictest6374-21ls08:27:102
1080399172,11cyclictest0-21swapper/307:57:143
1080399172,10cyclictest0-21swapper/307:22:103
1080399172,10cyclictest0-21swapper/307:22:103
1078999170,14cyclictest6437-21apt-get08:27:132
1078999170,14cyclictest6437-21apt-get08:27:132
1080399161,13cyclictest0-21swapper/307:52:123
1080399161,13cyclictest0-21swapper/307:52:123
1080399161,11cyclictest29489-21taskset08:02:183
1080399161,11cyclictest29489-21taskset08:02:183
1080399141,8cyclictest0-21swapper/307:37:123
1080399131,8cyclictest0-21swapper/308:32:163
1080399131,8cyclictest0-21swapper/308:32:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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