From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: Re: [PATCH 2/2] pack-objects: optimize "recency order" Date: Thu, 27 Oct 2011 15:05:48 -0700 Message-ID: <7vy5w6xf7n.fsf@alter.siamese.dyndns.org> References: <1310084657-16790-1-git-send-email-gitster@pobox.com> <1310084657-16790-3-git-send-email-gitster@pobox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: git@vger.kernel.org, "Shawn O. Pearce" To: =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason X-From: git-owner@vger.kernel.org Fri Oct 28 00:05:56 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RJY5E-0001qs-Cc for gcvg-git-2@lo.gmane.org; Fri, 28 Oct 2011 00:05:56 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755155Ab1J0WFv convert rfc822-to-quoted-printable (ORCPT ); Thu, 27 Oct 2011 18:05:51 -0400 Received: from b-pb-sasl-quonix.pobox.com ([208.72.237.35]:58127 "EHLO smtp.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755136Ab1J0WFv convert rfc822-to-8bit (ORCPT ); Thu, 27 Oct 2011 18:05:51 -0400 Received: from smtp.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id 3A0086189; Thu, 27 Oct 2011 18:05:50 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type:content-transfer-encoding; s=sasl; bh=oCj1n86XEJp2 CQoaiKtbRCWw0k0=; b=WmODjZxFizDEmMkUNNjcpHRm7v1p7M5UimI5Hb7WTNC8 tviJ/4cwf+2VVSmjadkEnVtoc/svXUPn9yo2mc+pW+lQ0evKy7j7r8YXZxq6owlH sWfVXA/TtDN1irLKA5WYN1jKv7FxL+aMbo7w5IItA1qJ34PqD4aLier7n6pWUCM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type:content-transfer-encoding; q=dns; s=sasl; b=t50AyA P3XLs6yX8y31xf8mP05SnqLbTLq+y937pQNglWj+Qsl5uW//Y2PnKZle34700ZzP XMbHLPtL7RqVwnqQmIwMucVfB1C/VtiuTvkL9Jm4MnJabF5BEJPyf50+fmHp+/Zu poHmzTIenZlc70aQ8lT7dFsZ4WBVUxhh4yu/Q= Received: from b-pb-sasl-quonix.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id 323666188; Thu, 27 Oct 2011 18:05:50 -0400 (EDT) Received: from pobox.com (unknown [76.102.170.102]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by b-sasl-quonix.pobox.com (Postfix) with ESMTPSA id A8A896187; Thu, 27 Oct 2011 18:05:49 -0400 (EDT) In-Reply-To: (=?utf-8?B?IsOGdmFyIEFybmZqw7Zyw7A=?= Bjarmason"'s message of "Thu, 27 Oct 2011 23:01:50 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) X-Pobox-Relay-ID: D44C1D92-00E7-11E1-B418-9DB42E706CDE-77302942!b-pb-sasl-quonix.pobox.com Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: =C3=86var Arnfj=C3=B6r=C3=B0 Bjarmason writes: > We recently upgraded to 1.7.7 and I've traced a very large slowdown i= n > packing down to this commit. Does Dan McGee's series leading to 38d4deb (pack-objects: don't travers= e objects unnecessarily, 2011-10-18) help?