From nobody Mon Jun 27 04:59:42 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 1DC0D87DB79 for ; Mon, 27 Jun 2022 04:59:43 +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 4LWbB664CCz3kx7 for ; Mon, 27 Jun 2022 04:59:42 +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 AAAD121C28 for ; Mon, 27 Jun 2022 04:59:42 +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 25R4xg5P085748 for ; Mon, 27 Jun 2022 04:59:42 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25R4xgQT085747 for bugs@FreeBSD.org; Mon, 27 Jun 2022 04:59:42 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: Mon, 27 Jun 2022 04:59:42 +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: 13.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tatsuki_makino@hotmail.com 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-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1656305982; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IyB0qPxIrAxUd6I9tiKogx0oM41/tG8MEtfE6apazRA=; b=NWhpuUrTGzcxo9ijLc9aUuSDuDKVNtNXBa6VxrvQjlfbsyDv7wNC5rz8ch/HVk3bY4vIej QE5uvh+8vWHDRwQ1pk+NeNYs1R10bS2f6bPSVUjTvOzOYTkmuD9ZLtVFKgGkAearUIO/Gx Qd/hsVC92MJXoB39piQD6Z66yS57H+f666mnbBhu+HWH+k48eCzq3cOPB0NkoPzSk+eDrV +VpDjZvkFvr3EryPfPILKKMQDWN1/ZVCddGZOKN84ccEt4KyIea2wck0QaMKVEAYSvhfT+ VpjVK8au7D5b/tIH3/5CWGfLOiLmb4IdfXxssTpVoBBRMAyniA8A1/Ad1rfuGA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1656305982; a=rsa-sha256; cv=none; b=F50+ppL1QylJFJTLGyNyVttHJrsAyi69CpoRTBNlbgEFnPMoaGJss/u9PLBJfl2h7YY+bZ Z8UlWjz9EZxZIhoD/XPqrmKA58hbLOwRbPTUev+feVu/8dRM9KYn6mMP6/mVpJegUXLAaS we2o5qcHn7AnEfQxrMPrOkDe6FzdNELOUBx7RqqMMFEPFLhUGiJE60gRGtDSmyl335+foK RvcgMtvGU88aBlptr6bVDnrFenoe8gjm6jgUjyn8GscNHbBBXPTbNAiNDTArE38f0CrDEf eUNAGb9+0I52Tp6yeuiPsRnExujXEKsBcKF5ZHIbFiaAQ97q0kov5LIaYpoltw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254763 Tatsuki Makino changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tatsuki_makino@hotmail.com --- Comment #17 from Tatsuki Makino --- (In reply to Matteo Riondato from comment #15) If this still occurs with /usr/bin/bsdgrep in 12.x, I think this is a duplication. However, I continue to feel that in 12.3-STABLE the performance of concurre= nt storage usage by multiple processes has been poor... > /usr/bin/time -l cat access_log.txt | grep -F -v -f exclude_ips.txt > out= put.log ~~~~~~~~~~~~~~~~~~=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ~~~~~~~~~~~~ | \__ writing \__ reading Thus, this is reading and writing at the same time. Doesn't it matter? --=20 You are receiving this mail because: You are the assignee for the bug.=