From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Couder Subject: GIT_TRACE_PERFORMANCE and pager Date: Mon, 29 Feb 2016 12:25:49 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Karsten Blees , Junio C Hamano To: git X-From: git-owner@vger.kernel.org Mon Feb 29 12:25:58 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aaLxb-00060k-R6 for gcvg-git-2@plane.gmane.org; Mon, 29 Feb 2016 12:25:56 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753498AbcB2LZv (ORCPT ); Mon, 29 Feb 2016 06:25:51 -0500 Received: from mail-lb0-f169.google.com ([209.85.217.169]:35199 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752283AbcB2LZu (ORCPT ); Mon, 29 Feb 2016 06:25:50 -0500 Received: by mail-lb0-f169.google.com with SMTP id bc4so77922290lbc.2 for ; Mon, 29 Feb 2016 03:25:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc; bh=fmTuyBJ5w+du25YuG4kxFEGT+mJq591ovCmUQC4rUcw=; b=E7kClDA5UULfnp4dJ/eh8DMgoyg82/c5+LE0830gpCj+fkJ4bM3aQJMhNAQhdmQ1ig i6GrPyLmSH9N7hOOGZbQ8AOu8zZjC86ZKElgpc/yzxmYqOx2CkvVcLnHV95ExMObL6Ma iycH/kXUzE+CnVnymOBAL6IMQx15ESJmkTZstLNIKJ3MHT5henB036QOHmkl+ZLeQO/d u4uop9+UFGTlDes94mxHBKTZ79XshruODTdGJ8ie20demAu4KonLFIOOJBaVDFJuZhBP StiphOKU5r67FS9OCwCbMOLF+TkqvCGMU0zq7BYgzzcI6a8s3W9KK8nfFF6SCgmJMDeD C0mQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to:cc; bh=fmTuyBJ5w+du25YuG4kxFEGT+mJq591ovCmUQC4rUcw=; b=fYQ08QB1G1fw0qrzw7rP9qljnkHR4p2mF1hlmhkJmSnWg12QMl/U28kI8RMKGEpq0V 6gUa5mLUo+Nm/GUA4sRsyVWqhD4mhaJJ+EYEw0RNu4IlfL4IXHxeFMwgWM3PI92el10X eQ8fOMz7dyTJNq79e6UYkZrbI/suu44zZuirgBZWeSF54yX0/2M5vwXCkYAhjTSLt9xJ 4JgeJk7sOA7FQp3dd6rbEf4nTwKxAFXunF64wSSbSgZEYs04ivc2hNqhfrfXr7UVCg+f 7gds54qYLrsKrR9iw0xng68u+1HalESfYdY2Os7zpgynCwBMei5EudNrUcJwEhZisj5V VSPQ== X-Gm-Message-State: AD7BkJIzb8QGhg31w6guGmC9BI4VVDetlYZQqxI3U7mGFq6Ckm1chJhhynVfn1G0lzI86YAdOjrHaCvqP4RjrQ== X-Received: by 10.112.128.225 with SMTP id nr1mr5216077lbb.101.1456745149068; Mon, 29 Feb 2016 03:25:49 -0800 (PST) Received: by 10.25.137.130 with HTTP; Mon, 29 Feb 2016 03:25:49 -0800 (PST) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Hi, It looks like setting GIT_TRACE_PERFORMANCE to 1 or 2 (for stdout or stderr) does not always work well with commands that use a pager, for example: ------------- > GIT_TRACE_PERFORMANCE=2 git log -1 commit f02fbc4f9433937ee0463d0342d6d7d97e1f6f1e Author: Junio C Hamano Date: Fri Feb 26 13:45:26 2016 -0800 Git 2.8-rc0 Signed-off-by: Junio C Hamano ------------- In the above the GIT_TRACE_PERFORMANCE output is missing. When I use "--no-pager", I get the GIT_TRACE_PERFORMANCE output: ------------- > GIT_TRACE_PERFORMANCE=2 git --no-pager log -1 commit f02fbc4f9433937ee0463d0342d6d7d97e1f6f1e Author: Junio C Hamano Date: Fri Feb 26 13:45:26 2016 -0800 Git 2.8-rc0 Signed-off-by: Junio C Hamano 12:16:31.258462 trace.c:420 performance: 0.001415428 s: git command: 'git' '--no-pager' 'log' '-1' ------------- Setting GIT_TRACE to 1 or 2 seems to work, but maybe it is because it outputs stuff at the beginning of the process and not at the end. Cheers, Christian.