Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 60530 invoked from network); 23 Mar 2007 14:23:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 23 Mar 2007 14:23:57 -0000 Received: (qmail 27161 invoked by uid 500); 23 Mar 2007 14:23:51 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 27128 invoked by uid 500); 23 Mar 2007 14:23:51 -0000 Mailing-List: contact java-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-user@lucene.apache.org Delivered-To: mailing list java-user@lucene.apache.org Received: (qmail 27111 invoked by uid 99); 23 Mar 2007 14:23:51 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 23 Mar 2007 07:23:51 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: local policy) Received: from [66.111.4.29] (HELO out5.smtp.messagingengine.com) (66.111.4.29) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 23 Mar 2007 07:23:40 -0700 Received: from compute1.internal (unknown [10.202.2.41]) by out1.messagingengine.com (Postfix) with ESMTP id BA69720C258 for ; Fri, 23 Mar 2007 10:23:20 -0400 (EDT) Received: from web4.messagingengine.com ([10.202.2.213]) by compute1.internal (MEProxy); Fri, 23 Mar 2007 10:23:20 -0400 Received: by web4.messagingengine.com (Postfix, from userid 99) id AF5B3181574; Fri, 23 Mar 2007 10:23:20 -0400 (EDT) Message-Id: <1174659800.1301.1181021031@webmail.messagingengine.com> X-Sasl-Enc: Jtt3UF1me1pTNK/0CS7Ji446cYbJkR3b2tuUaAeaOR8j 1174659800 From: "Michael McCandless" To: java-user@lucene.apache.org Content-Disposition: inline Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="ISO-8859-1" MIME-Version: 1.0 X-Mailer: MessagingEngine.com Webmail Interface References: <4628d2a90703222351j23880dccr6521586fb127e907@mail.gmail.com> <1174644692.28699.1180984713@webmail.messagingengine.com> <4628d2a90703230605l6ae89fe4secd81c88bd715c67@mail.gmail.com> Subject: Re: MergeFactor and MaxBufferedDocs value should ...? In-Reply-To: <4628d2a90703230605l6ae89fe4secd81c88bd715c67@mail.gmail.com> Date: Fri, 23 Mar 2007 10:23:20 -0400 X-Virus-Checked: Checked by ClamAV on apache.org "SK R" wrote: > 1.When will be the segments in RAMDirectory moved (flushed) in to > FSDirectory? This is maxBufferedDocs. Right now, every added doc creates its own segment in the RAMDir. After maxBufferedDocs, all of these single documents are merged and flushed to a single segment in FSDir. This is actually not really a very efficient way for IndexWriter to use RAM. I'm working on improving this / speeding it up under this Jira issue: http://issues.apache.org/jira/browse/LUCENE-843 But it will be some time before this is stable & released! > 2.Segments creation by maxBufferedDocs occur in RAMDir. Actually, no. The segments created due to maxBufferedDocs are in FSDir. > Where merge by MergeFactor happen? whether in RAMDir or FSDir? This is always in FSDir. Mike --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org