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https://issues.apache.org/jira/browse/COUCHDB-545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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eric casteleijn updated COUCHDB-545:
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Attachment: couch_config_writer.erl
> speed of couch_config_writer.erl O(n^2) with size of local.ini
> --------------------------------------------------------------
>
> Key: COUCHDB-545
> URL: https://issues.apache.org/jira/browse/COUCHDB-545
> Project: CouchDB
> Issue Type: Bug
> Affects Versions: 0.10, 0.10.1, 0.11
> Reporter: eric casteleijn
> Fix For: 0.10, 0.10.1, 0.11
>
> Attachments: couch_config_writer.erl
>
>
> PUT requests to _config slow down dramatically as the size of local.ini grows.
> Attached version of couch_config_writer.erl (written by Gustavo Niemeyer)
> takes the write time to the config file from O(n**2) to O(n) resulting in
> dramatic speedups when the size of local.ini grows to non trivial sizes.
> (change from 5 minutes to 2 seconds observed on our server.)
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