[jira] [Closed] (COUCHDB-700) Performance Regression for view generation in 0.11

in COUCHDB-1334 Performance Regression for view generation in 0.11 -- Key: COUCHDB-700 URL: https://issues.apache.org/jira/browse/COUCHDB-700 Project: CouchDB Issue Type: Improvement

[jira] Updated: (COUCHDB-700) Performance Regression for view generation in 0.11

a user to set the minimum number of items sent to the reducer in a single batch. I had tried to add this capability to couch_work_queue, but it proved to be much more difficult than it sounds. Performance Regression for view generation in 0.11

[jira] Updated: (COUCHDB-700) Performance Regression for view generation in 0.11

for view generation in 0.11 -- Key: COUCHDB-700 URL: https://issues.apache.org/jira/browse/COUCHDB-700 Project: CouchDB Issue Type: Improvement Components: Database Core Affects

[jira] Updated: (COUCHDB-700) Performance Regression for view generation in 0.11

) 0.11 Performance Regression for view generation in 0.11 -- Key: COUCHDB-700 URL: https://issues.apache.org/jira/browse/COUCHDB-700 Project: CouchDB Issue Type: Improvement

Re: Performance Regression for view generation in 0.11

Hi Adam, thanks for taking an interest in this. Btw., I also created this as a jira issue at: https://issues.apache.org/jira/browse/COUCHDB-700 Henrik, thanks for this cogent and detailed analysis.  I was aware that the 0.11 work queues introduced significantly more checkpoints and thus

Re: Performance Regression for view generation in 0.11

On Mar 15, 2010, at 6:10 AM, Henrik Thostrup Jensen wrote: Hi On 13 March 2010 20:44, Benoit Chesneau bchesn...@gmail.com wrote: delayed_commits = true ; set this to false to ensure an fsync before 201 Created is returned batch_save_size = 1000 ; number of docs at which to save a batch

[jira] Updated: (COUCHDB-700) Performance Regression for view generation in 0.11

in Couchdb. Lowers the number of writes in view generation, which leads to greater throughput / performance. Performance Regression for view generation in 0.11 -- Key: COUCHDB-700 URL: https://issues.apache.org/jira

[jira] Created: (COUCHDB-700) Performance Regression for view generation in 0.11

Performance Regression for view generation in 0.11 -- Key: COUCHDB-700 URL: https://issues.apache.org/jira/browse/COUCHDB-700 Project: CouchDB Issue Type: Improvement Components

Re: Performance Regression for view generation in 0.11

Hi On 13 March 2010 20:44, Benoit Chesneau bchesn...@gmail.com wrote: delayed_commits = true ; set this to false to ensure an fsync before 201 Created is returned batch_save_size = 1000 ; number of docs at which to save a batch batch_save_interval = 1000 ; milliseconds after which to save

Performance Regression for view generation in 0.11

Hi I recently did some performance test of different _id sizes [1], including a comparison between stock 0.10 and a 0.11 snapshot. Unexpectedly, 0.11 turned out to be slower for view generation, despite the work done with COUCHDB-495. I've poked a bit at the problem, and I think the reason (or a

Re: Performance Regression for view generation in 0.11

On Thu, Mar 11, 2010 at 12:51 PM, Henrik Thostrup Jensen thost...@gmail.com wrote: Hi I recently did some performance test of different _id sizes [1], including a comparison between stock 0.10 and a 0.11 snapshot. Unexpectedly, 0.11 turned out to be slower for view generation, despite the

Performance Regression for view generation in 0.11

Hi [resend, but it didn't appear as i was unsubscribed ] I recently did some performance test of different _id sizes [1], including a comparison between stock 0.10 and a 0.11 snapshot. Unexpectedly, 0.11 turned out to be slower for view generation, despite the work done with COUCHDB-495. I've