Return-Path: X-Original-To: apmail-lucene-java-user-archive@www.apache.org Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3D02F18CE3 for ; Sun, 8 Nov 2015 14:08:53 +0000 (UTC) Received: (qmail 26128 invoked by uid 500); 8 Nov 2015 14:08:50 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 26069 invoked by uid 500); 8 Nov 2015 14:08:50 -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 26057 invoked by uid 99); 8 Nov 2015 14:08:50 -0000 Received: from Unknown (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 08 Nov 2015 14:08:50 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 1DD95C38EB for ; Sun, 8 Nov 2015 14:08:50 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.88 X-Spam-Level: ** X-Spam-Status: No, score=2.88 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-eu-west.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id jEx6xiw8B_IB for ; Sun, 8 Nov 2015 14:08:43 +0000 (UTC) Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by mx1-eu-west.apache.org (ASF Mail Server at mx1-eu-west.apache.org) with ESMTPS id 2DBB92139E for ; Sun, 8 Nov 2015 14:08:43 +0000 (UTC) Received: by wikq8 with SMTP id q8so54253909wik.1 for ; Sun, 08 Nov 2015 06:08:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=k8cXlkrZCdqJYn1zHKRBR7CGNDojxVu4h5KhSCX+qkg=; b=XPv2qorG3q5uIknvQ1kPW64b3u6xesICvgPOG1xgNm+Ol1o9gFaZPAsH4Jz73wBRzr 7OXjrvq02PvgEsJiU8RwCXAZx5LHzodgEvIkV376tZ/tCOloPqOhUerdzXw1Q3sxYhbE eGb5DwPnHucW5bCAgjB1kqwcWnEO8/YXcGw9Jwc29RLnla/aqaDPwqVQ261jNfb+Ah/9 YIsrzW98lyxWGZuWj1ay/0hhEtgnQWkCqM8zdEAa2bMumAfqnQtU7FTOk2+K5DYsJz4A t8EGdSflk2MuuBeB1hEVEFLvt1n1wuZWee7rauDRvU2chzfBc+4WhdXeBN19QZjfHQO2 4xJQ== MIME-Version: 1.0 X-Received: by 10.194.205.162 with SMTP id lh2mr24125151wjc.61.1446991722923; Sun, 08 Nov 2015 06:08:42 -0800 (PST) Received: by 10.28.226.4 with HTTP; Sun, 8 Nov 2015 06:08:42 -0800 (PST) In-Reply-To: References: <563B5F0F.7060805@gmail.com> Date: Sun, 8 Nov 2015 15:08:42 +0100 Message-ID: Subject: Re: index size growing while deleting From: Rob Audenaerde To: "java-user@lucene.apache.org" Content-Type: multipart/alternative; boundary=047d7b873a54a3552605240803cf --047d7b873a54a3552605240803cf Content-Type: text/plain; charset=UTF-8 On Fri, Nov 6, 2015 at 11:29 AM, Michael McCandless < lucene@mikemccandless.com> wrote: It's also important to IndexWriter.commit (as well as open new NRT > readers) periodically or after doing a large set of updates, as that > lets Lucene remove any old segments referenced by the prior commit > point. > When re-reading your comment I notices I skipped over the part in the brackets and I have an addition question: Why is it needed to open new NRT Readers? (btw I use the openIfChanged() approach when maybeRefreshing()) Thanks! --047d7b873a54a3552605240803cf--