You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@couchdb.apache.org by "Filipe Manana (JIRA)" <ji...@apache.org> on 2010/12/10 12:06:02 UTC
[jira] Updated: (COUCHDB-980) Micro optimization to couch_file
[ https://issues.apache.org/jira/browse/COUCHDB-980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Filipe Manana updated COUCHDB-980:
----------------------------------
Fix Version/s: 1.2
1.1
1.0.2
Backported to 1.1.x and 1.0.x as well.
> Micro optimization to couch_file
> --------------------------------
>
> Key: COUCHDB-980
> URL: https://issues.apache.org/jira/browse/COUCHDB-980
> Project: CouchDB
> Issue Type: Improvement
> Components: Database Core
> Reporter: Filipe Manana
> Assignee: Filipe Manana
> Fix For: 1.0.2, 1.1, 1.2
>
>
> The following short patch moves the MD5 verification outside the couch_file server:
> https://github.com/fdmanana/couchdb/commit/51c463d682c478dcb273bd88f1ef3046a709689f
> Despite being apparently so insignificant (couch_util:md5/1 takes about 700us in my machine), I get this significant results with relaximation:
> $ node tests/compare_write_and_read.js --wclients 100 --rclients 200 \
> -name1 md5_out -name2 trunk \
> -url1 http://localhost:5984/ -url2 http://localhost:5985/ \
> --duration 120
> run 1) http://graphs.mikeal.couchone.com/#/graph/5c859b3e7d1b9bd0488cfe271105130c
> run 2) http://graphs.mikeal.couchone.com/#/graph/5c859b3e7d1b9bd0488cfe2711051bba
> The documents used in the test have a size of about 1Kb.
> If nobody has an objection, I'll commit this to trunk.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.