From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CD5E2384B801; Thu, 1 Jul 2021 16:13:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CD5E2384B801 From: "gprocida at google dot com" To: libabigail@sourceware.org Subject: [Bug default/27995] abidiff performance regression Date: Thu, 01 Jul 2021 16:13:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: libabigail X-Bugzilla-Component: default X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gprocida at google dot com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: dodji at redhat dot com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: libabigail@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list of the Libabigail project List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jul 2021 16:13:19 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27995 --- Comment #3 from gprocida at google dot com --- This does indeed fix the issue. It may also speed up other cases where abidiff takes quite a while. Checkin= g... A kernel ABI XML diff I'm using for performance measurement at origin/PR279= 95: real 1m25.813s user 1m25.361s sys 0m0.452s And at current origin/master: real 2m47.301s user 2m46.856s sys 0m0.442s This is a real improvement! I even diff'd the diffs and the new one looks better. There was an odd line, mentioning indirect sub-type changes but not followed by any diff text, in = the old one. --=20 You are receiving this mail because: You are on the CC list for the bug.=