From owner-freebsd-hackers@freebsd.org Thu Nov 5 12:33:48 2015 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DC554A23953 for ; Thu, 5 Nov 2015 12:33:48 +0000 (UTC) (envelope-from jiashiun@gmail.com) Received: from mail-yk0-x229.google.com (mail-yk0-x229.google.com [IPv6:2607:f8b0:4002:c07::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9E323192A for ; Thu, 5 Nov 2015 12:33:48 +0000 (UTC) (envelope-from jiashiun@gmail.com) Received: by ykdr3 with SMTP id r3so127292539ykd.1 for ; Thu, 05 Nov 2015 04:33:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=3i8MlnPdKte0HWGCUsitcLcOkEt3p/nc+hIUyITl7X8=; b=Oc8DXdUKLe+Kie9q6MR1/eDm52xZ+FR9K5B/Um+WjVpQiQdG7lJohTR/KyQGUBd29m jOwQo6j5urtJfugVmqvP/P2LDpMsDlcGsbmgmu4FduUmCW3L/YdUSdWNWmz8IcEqg8XU 1FTBcIf7ILC9AxoBLHpcL9m8mBP7y26GfHVd9clErLnG4Iit8L47FGWLVVGVdvfuDyC3 gTuSKMAvhjoSzPdOibryhQphdKPBuwL5oILLBz53FrHP7vMi8iCw1GTeLWWy59L/RQmU Tef1cwtnGMrrKq9xh0tbg3HmtecCI4T5IAdvkaE25UH0wM6SApkbFaA/ubhMocYQ7IPq csqA== X-Received: by 10.31.141.73 with SMTP id p70mr6571451vkd.47.1446726827610; Thu, 05 Nov 2015 04:33:47 -0800 (PST) MIME-Version: 1.0 Received: by 10.103.66.66 with HTTP; Thu, 5 Nov 2015 04:33:18 -0800 (PST) From: Jia-Shiun Li Date: Thu, 5 Nov 2015 20:33:18 +0800 Message-ID: Subject: Add SUBDIR_PARALLEL to usr.bin/svn/lib To: freebsd-hackers@freebsd.org Content-Type: multipart/mixed; boundary=001a114256c8a5d1b70523ca567a X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Nov 2015 12:33:49 -0000 --001a114256c8a5d1b70523ca567a Content-Type: text/plain; charset=UTF-8 Hi, wondering if anyone would like to help submit this one-line patch to enable parallel build for usr.bin/svn/lib. on a capable machine, usr.bin/svn build time: -j2 improves from ~96 sec (~190% cpu time) to ~92 sec (~195%). -j4 improves from ~57 sec (~310%) to ~47 sec (~390%). -j12 improves from ~37 sec (~510%) to ~19 sec (~970%). -Jia-Shiun. --001a114256c8a5d1b70523ca567a Content-Type: application/octet-stream; name="svn.patch" Content-Disposition: attachment; filename="svn.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_igm7pfgn0 ZGlmZiAtLWdpdCBhL3Vzci5iaW4vc3ZuL2xpYi9NYWtlZmlsZSBiL3Vzci5iaW4vc3ZuL2xpYi9N YWtlZmlsZQppbmRleCBmZjgzMDliLi5mZDNhZDg1IDEwMDY0NAotLS0gYS91c3IuYmluL3N2bi9s aWIvTWFrZWZpbGUKKysrIGIvdXNyLmJpbi9zdm4vbGliL01ha2VmaWxlCkBAIC00LDUgKzQsNiBA QCBTVUJESVI9CWxpYmFwciBsaWJhcHJfdXRpbCBsaWJzZXJmIFwKIAlsaWJzdm5fY2xpZW50IGxp YnN2bl9kZWx0YSBsaWJzdm5fZGlmZiBsaWJzdm5fZnMgbGlic3ZuX2ZzX2ZzIFwKIAlsaWJzdm5f ZnNfdXRpbCBsaWJzdm5fZnNfeCBsaWJzdm5fcmEgbGlic3ZuX3JhX2xvY2FsIGxpYnN2bl9yYV9z ZXJmIFwKIAlsaWJzdm5fcmFfc3ZuIGxpYnN2bl9yZXBvcyBsaWJzdm5fc3ViciBsaWJzdm5fd2MK K1NVQkRJUl9QQVJBTExFTD0KIAogLmluY2x1ZGUgPGJzZC5zdWJkaXIubWs+Cg== --001a114256c8a5d1b70523ca567a--