From: Nils Dagsson Moskopp Date: Fri, 11 Apr 2014 10:22:19 +0000 (+0200) Subject: notmuch-hello buffer slow doe to slow query X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=92e17c7133d10be741b3a7683e4d79582e19b2b7;p=notmuch-archives.git notmuch-hello buffer slow doe to slow query --- diff --git a/5d/a19d37e355e77d53bde5bf2523c2f71cf615e2 b/5d/a19d37e355e77d53bde5bf2523c2f71cf615e2 new file mode 100644 index 000000000..538d16c34 --- /dev/null +++ b/5d/a19d37e355e77d53bde5bf2523c2f71cf615e2 @@ -0,0 +1,102 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by olra.theworths.org (Postfix) with ESMTP id 0EA48431FAF + for ; Fri, 11 Apr 2014 03:55:50 -0700 (PDT) +X-Virus-Scanned: Debian amavisd-new at olra.theworths.org +X-Spam-Flag: NO +X-Spam-Score: 0.01 +X-Spam-Level: +X-Spam-Status: No, score=0.01 tagged_above=-999 required=5 + tests=[T_MIME_NO_TEXT=0.01] autolearn=disabled +Received: from olra.theworths.org ([127.0.0.1]) + by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id 9qn-H5eQiaVB for ; + Fri, 11 Apr 2014 03:55:41 -0700 (PDT) +X-Greylist: delayed 1988 seconds by postgrey-1.32 at olra; + Fri, 11 Apr 2014 03:55:41 PDT +Received: from mail.tiggerswelt.net (mail.tiggerswelt.net [94.186.151.130]) + (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id 7450D431FAE + for ; Fri, 11 Apr 2014 03:55:41 -0700 (PDT) +Received: from localhost (xdsl-78-35-206-77.netcologne.de [78.35.206.77]) + (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) + (No client certificate requested) + by mail.tiggerswelt.net (Postfix) with ESMTP id D24A73D26 + for ; Fri, 11 Apr 2014 12:24:09 +0200 (CEST) +From: Nils Dagsson Moskopp +To: notmuch@notmuchmail.org +Subject: notmuch-hello buffer slow doe to slow query +User-Agent: Notmuch/0.17 (http://notmuchmail.org) Emacs/23.4.1 + (i486-pc-linux-gnu) +Date: Fri, 11 Apr 2014 12:22:19 +0200 +Message-ID: <874n20go84.fsf@dieweltistgarnichtso.net> +MIME-Version: 1.0 +Content-Type: multipart/signed; boundary="=-=-="; + micalg=pgp-sha256; protocol="application/pgp-signature" +X-Mailman-Approved-At: Fri, 11 Apr 2014 04:06:51 -0700 +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.13 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Fri, 11 Apr 2014 10:55:50 -0000 + +--=-=-= +Content-Transfer-Encoding: quoted-printable + +Hello, + +If notmuch-hello includes a saved search with a slow query, switching to +a notmuch-hello buffer is very slow due to notmuch-mode updating counts +for search results. mjw1009 suggested "(setq notmuch-hello-auto-refresh +nil)", which stops the counting and works around the problem. + +Fundamentally, the problem is a slow query. On my laptop (Thinkpad T60), +many things are pretty much instant, even though I have a HDD, no SSD: + +> ; time notmuch count 'tag:inbox and tag:list' +> 25452 +> 0.02user 0.00system 0:00.03elapsed 72%CPU (0avgtext+0avgdata 3852maxresid= +ent)k +> 0inputs+0outputs (0major+1135minor)pagefaults 0swaps + +However, from-queries take their time: + +> ; time notmuch count 'not tag:replied and to:nils@dieweltistgarnichtso.ne= +t' +> 5328 +> 0.10user 0.15system 0:14.14elapsed 1%CPU (0avgtext+0avgdata 3472maxreside= +nt)k +> 157544inputs+0outputs (0major+1039minor)pagefaults 0swaps + +mjw1009 can reproduce if the from-query contains an "@" and thinks the +problem may be "something deeper down in notmuch (actually probably in +xapian)". + + +Greetings, +=2D-=20 +Nils Dagsson Moskopp // erlehmann + + +--=-=-= +Content-Type: application/pgp-signature + +-----BEGIN PGP SIGNATURE----- +Version: GnuPG v1 + +iF4EAREIAAYFAlNHwlsACgkQZGjbY/Ag5QlLkQEA3zmzUVRUJD6g03fDa1JYb3HT +RyqmHehNr3Sz1C6Et7MBANJsIFZ+MTXHVuCZnmH0SSrAOoqGlD6UOecruETHp404 +=Ot1v +-----END PGP SIGNATURE----- +--=-=-=--