From owner-freebsd-bugs@freebsd.org Sun Apr 4 14:08:31 2021 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 892065D7B9F for ; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4FCwcb35LGz3FsD for ; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 66D485D7D21; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 668035D7A2D for ; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FCwcb2CtHz3FsC for ; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 37A78267F9 for ; Sun, 4 Apr 2021 14:08:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 134E8Vrs076280 for ; Sun, 4 Apr 2021 14:08:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 134E8VQu076279 for bugs@FreeBSD.org; Sun, 4 Apr 2021 14:08:31 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 254763] grep very slow with 13.0-RC4 Date: Sun, 04 Apr 2021 14:08:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: chris@cretaforce.gr X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Apr 2021 14:08:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254763 Bug ID: 254763 Summary: grep very slow with 13.0-RC4 Product: Base System Version: 13.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: chris@cretaforce.gr Created attachment 223801 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D223801&action= =3Dedit access_log.txt and exclude_ips.txt files With 13.0-RC4 I notice that I get very slow speed using grep with the follow parameters. With 12.2-RELEASE-p4 it is fast. Files used for the test are included in the attachment. ------------- FreeBSD 13.0-RC4: /usr/bin/time -l cat access_log.txt | grep -F -v -f exclude_ips.txt > output.log 358.92 real 0.00 user 0.00 sys 2200 maximum resident set size 8 average shared memory size 4 average unshared data size 128 average unshared stack size 148 page reclaims 0 page faults 0 swaps 0 block input operations 0 block output operations 1104 messages sent 0 messages received 0 signals received 138 voluntary context switches 0 involuntary context switches ------------- FreeBSD 12.2-RELEASE-p4: /usr/bin/time -l cat access_log.txt | grep -F -v -f exclude_ips.txt > output.log 0.18 real 0.00 user 0.00 sys 0 maximum resident set size 0 average shared memory size 0 average unshared data size 0 average unshared stack size 137 page reclaims 0 page faults 0 swaps 0 block input operations 0 block output operations 0 messages sent 0 messages received 0 signals received 70 voluntary context switches 0 involuntary context switches --=20 You are receiving this mail because: You are the assignee for the bug.=