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Wed, 11 Feb 2026 17:32:37 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 293118] diff(1): runs almost forever on large files Date: Wed, 11 Feb 2026 17:32:37 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 16.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: michaelo@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D293118 Michael Osipov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |michaelo@FreeBSD.org --- Comment #1 from Michael Osipov --- Coming from bug 265320: Running on: FreeBSD deblndw013x10v.innomotics.net 16.0-CURRENT FreeBSD 16.0-CURRENT #2 main-n283868-c08ee1eba989: Wed Feb 11 17:56:01 CET 2026=20=20=20=20 root@deblndw013x10v.innomotics.net:/usr/obj/root/freebsd-src/amd64.amd64/sy= s/GENERIC amd64 * Expand this tar file: https://people.freebsd.org/~michaelo/pr-265320/TEST-xml.tar.gz * Let it run: diff -ur TEST-xml-master/ TEST-xml-SUREFIRE-1934/ > /dev/null It will take almost forever to run GNU diff is fast here: # time gdiff -ur TEST-xml-master/ TEST-xml-SUREFIRE-1934/ > /dev/null real 0m19.084s user 0m16.097s sys 0m2.987s --=20 You are receiving this mail because: You are the assignee for the bug.=