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2024-11-23 - 11:20
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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 rack4slot1.osadl.org (updated Fri Nov 22, 2024 20:35:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1958521130,5sleep333-21ksoftirqd/320:32:143
1958521130,5sleep333-21ksoftirqd/320:32:143
2935521070,1sleep012-21ksoftirqd/019:32:260
2935521070,1sleep012-21ksoftirqd/019:32:260
126912930,2sleep30-21swapper/320:12:293
126912930,2sleep30-21swapper/320:12:293
261932530,4sleep30-21swapper/319:27:053
261932530,4sleep30-21swapper/319:27:053
54902500,3sleep30-21swapper/319:57:013
54902500,3sleep30-21swapper/319:57:013
8942440,3sleep00-21swapper/019:42:270
8942440,3sleep00-21swapper/019:42:270
290312440,4sleep333-21ksoftirqd/319:32:203
290312440,4sleep333-21ksoftirqd/319:32:203
203252440,2sleep120098-21ls19:12:131
203252440,2sleep120098-21ls19:12:131
280342430,3sleep10-21swapper/119:32:021
280342430,3sleep10-21swapper/119:32:021
21388994317,23cyclictest27-21ksoftirqd/220:27:132
21388994317,23cyclictest27-21ksoftirqd/220:27:132
196552390,3sleep00-21swapper/020:32:150
196552390,3sleep00-21swapper/020:32:150
2138699365,11cyclictest73-21kswapd019:17:260
203482361,28sleep30-21swapper/319:12:153
203482361,28sleep30-21swapper/319:12:153
2138899343,22cyclictest7691-21apt-get20:02:122
2138899343,22cyclictest7691-21apt-get20:02:122
2138699342,27cyclictest0-21swapper/020:12:130
2138699342,27cyclictest0-21swapper/020:12:130
4522330,2sleep1523-21bingrep19:42:211
4522330,2sleep1523-21bingrep19:42:211
21387993312,12cyclictest21-21ksoftirqd/120:02:121
21387993312,12cyclictest21-21ksoftirqd/120:02:121
21386993211,17cyclictest0-21swapper/019:22:270
21386993211,17cyclictest0-21swapper/019:22:270
263012300,1chrt12-21ksoftirqd/019:27:110
263012300,1chrt12-21ksoftirqd/019:27:110
62982290,3chrt0-21swapper/319:57:173
62982290,3chrt0-21swapper/319:57:173
21386992916,10cyclictest8655-21find20:02:270
21386992916,10cyclictest8655-21find20:02:270
21387992820,6cyclictest73-21kswapd019:32:261
21387992820,6cyclictest73-21kswapd019:32:261
40082270,3sleep00-21swapper/019:52:160
40082270,3sleep00-21swapper/019:52:160
21387992720,6cyclictest73-21kswapd019:37:271
21387992720,6cyclictest73-21kswapd019:37:271
21386992717,8cyclictest18065-21snmpd20:08:120
21386992712,12cyclictest0-21swapper/020:22:140
21386992712,12cyclictest0-21swapper/020:22:140
212602275,9sleep00-21swapper/019:12:280
212602275,9sleep00-21swapper/019:12:280
2138699261,12cyclictest30498-21fschecks_count19:37:150
2138699261,12cyclictest30498-21fschecks_count19:37:150
122802260,3chrt0-21swapper/220:12:232
122802260,3chrt0-21swapper/220:12:232
21386992513,8cyclictest6533-21sendmail_mailqu19:57:220
21386992513,8cyclictest6533-21sendmail_mailqu19:57:220
2138699251,20cyclictest13597-21cut20:17:150
2138699251,20cyclictest13597-21cut20:17:150
2138899242,18cyclictest27-21ksoftirqd/219:42:152
2138899242,18cyclictest27-21ksoftirqd/219:42:152
21386992415,7cyclictest73-21kswapd019:47:250
21386992415,7cyclictest73-21kswapd019:47:250
21388992310,10cyclictest31951-21apt-get19:42:052
21388992310,10cyclictest31951-21apt-get19:42:052
2138799233,18cyclictest21-21ksoftirqd/119:17:121
2138799231,3cyclictest0-21swapper/119:24:251
2138799231,3cyclictest0-21swapper/119:24:251
21387992313,8cyclictest73-21kswapd020:12:281
21387992313,8cyclictest73-21kswapd020:12:281
21386992312,8cyclictest18306-21find20:27:260
21386992312,8cyclictest18306-21find20:27:260
2138899229,10cyclictest23459-21sed19:17:272
21388992215,3cyclictest27-21ksoftirqd/219:32:132
21388992215,3cyclictest27-21ksoftirqd/219:32:132
2138799221,4cyclictest0-21swapper/120:32:231
2138799221,4cyclictest0-21swapper/120:32:231
210852223,13sleep221171-21ps19:12:262
210852223,13sleep221171-21ps19:12:262
2138899214,12cyclictest18065-21snmpd20:22:142
2138899214,12cyclictest18065-21snmpd20:22:142
21388992113,6cyclictest6877-21grep19:57:262
21388992113,6cyclictest6877-21grep19:57:262
21388992110,8cyclictest26959-21ntp_kernel_err19:27:212
21388992110,8cyclictest26959-21ntp_kernel_err19:27:212
2138799211,18cyclictest2434-21ls19:47:181
2138799211,18cyclictest2434-21ls19:47:181
21388992013,6cyclictest3170-21sshd19:47:372
21388992013,6cyclictest3170-21sshd19:47:372
21388992011,7cyclictest27-21ksoftirqd/220:17:252
21388992011,7cyclictest27-21ksoftirqd/220:17:252
2138899201,16cyclictest4786-21find19:52:262
2138899201,16cyclictest4786-21find19:52:262
2138799203,9cyclictest16414-21timerandwakeup20:22:301
2138799203,9cyclictest16414-21timerandwakeup20:22:301
2138799202,15cyclictest699-21runrttasks20:07:131
2138999194,10cyclictest0-21swapper/319:37:263
2138999194,10cyclictest0-21swapper/319:37:263
2138999192,12cyclictest0-21swapper/319:32:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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