Re: performance feedback

2008-07-10 Thread Yonik Seeley
On Thu, Jul 10, 2008 at 11:13 AM, Beard, Brian <[EMAIL PROTECTED]> wrote: > Question: If autoCommit is false, does this apply to optimization also, > so that during an hour long optimization that gets killed in the middle, > will the index be in the left in the initial state before optimization > s

RE: performance feedback

2008-07-10 Thread Beard, Brian
be in the left in the initial state before optimization started? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Yonik Seeley Sent: Wednesday, July 09, 2008 12:06 PM To: java-user@lucene.apache.org Subject: Re: performance feedback On Wed, Jul 9, 2008 at 11:

Re: performance feedback

2008-07-09 Thread Yonik Seeley
On Wed, Jul 9, 2008 at 11:35 AM, Beard, Brian <[EMAIL PROTECTED]> wrote: > I will try tweaking RAM, and check about autoCommit=false. It's on the > future agenda to multi-thread through the index writer. The indexing > time I quoted includes the document creation time which would definitely > impro

Re: performance feedback

2008-07-09 Thread Yonik Seeley
On Wed, Jul 9, 2008 at 11:35 AM, Beard, Brian <[EMAIL PROTECTED]> wrote: > I will try tweaking RAM, and check about autoCommit=false. It's on the > future agenda to multi-thread through the index writer. The indexing > time I quoted includes the document creation time which would definitely > impro

RE: performance feedback

2008-07-09 Thread Beard, Brian
ippet given it would save a lot on index size, which would speed up copy time during swapping between search and update indexes). -Original Message- From: Michael McCandless [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 09, 2008 10:38 AM To: java-user@lucene.apache.org Subject: Re:

Re: performance feedback

2008-07-09 Thread Michael McCandless
This is great to hear! If you tweak things a bit (increase RAM buffer size, use autoCommit=false, use threads, etc) you should be able to eke out some more gains... Are you storing fields & using term vectors on any of your fields? Mike Beard, Brian wrote: I just did an update from lu

performance feedback

2008-07-09 Thread Beard, Brian
I just did an update from lucene 2.2.0 to 2.3.2 and thought I'd give some kudos for the indexing performance enhancements. The lucene indexing portion is about 6-8 times faster. Previously we were doing ~60-120 documents per second, now we're between 400-1000, depending on the type of document, s

performance feedback

2008-07-09 Thread Beard, Brian
I just did an update from lucene 2.2.0 to 2.3.2 and thought I'd give some kudos for the indexing performance enhancements. The lucene indexing portion is about 6-8 times faster. Previously we were doing ~60-120 documents per second, now we're between 400-1000, depending on the type of document, si