[
https://issues.apache.org/jira/browse/ARTEMIS-2996?focusedWorklogId=511939&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-511939
]
ASF GitHub Bot logged work on ARTEMIS-2996:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 15/Nov/20 13:32
Start Date: 15/Nov/20 13:32
Worklog Time Spent: 10m
Work Description: franz1981 removed a comment on pull request #3343:
URL: https://github.com/apache/activemq-artemis/pull/3343#issuecomment-727569023
Had some fun with this and found an easy low hanging fruit that really
improve performance a lot...
Using 4 threads for `testAddRemoveNewBindingWhilePublish` and 4 on
`testPublishWhileAddRemoveNewBinding`:
`master`
```
Benchmark
(topicsLog2) Mode Cnt Score Error Units
WildcardAddressManagerPerfTest.both:testAddRemoveNewBindingWhilePublish
16 thrpt 16 95647.902 ± 5049.284 ops/s
WildcardAddressManagerPerfTest.both:testPublishWhileAddRemoveNewBinding
16 thrpt 16 137072955.875 ± 21611759.467 ops/s
```
This pr, after making `SEPARATOR` `static final`:
```
Benchmark
(topicsLog2) Mode Cnt Score Error Units
WildcardAddressManagerPerfTest.both:testAddRemoveNewBindingWhilePublish
16 thrpt 16 94823.178 ± 4462.129 ops/s
WildcardAddressManagerPerfTest.both:testPublishWhileAddRemoveNewBinding
16 thrpt 16 174427240.181 ± 14332414.006 ops/s
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 511939)
Time Spent: 1h 10m (was: 1h)
> Provide JMH Benchmarks for Artemis
> ----------------------------------
>
> Key: ARTEMIS-2996
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2996
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Components: Tests
> Reporter: Francesco Nigro
> Assignee: Francesco Nigro
> Priority: Major
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> In order to reliably measure performance of many Artemis component would be
> welcome to implement some https://github.com/openjdk/jmh benchmarks to be
> used for development purposes ie not part of the release
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