From nobody Tue Apr 04 13:31:57 2023 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 4PrTFV2gBjz43ZMs for ; Tue, 4 Apr 2023 13:31:58 +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 4PrTFT6ry2z3Dt0 for ; Tue, 4 Apr 2023 13:31:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1680615118; 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=3XHdKcU3IZByWpvfSrg0B4vaPFrcNQIVqtomMyO9mfo=; b=Z35RywW9sPsfW9Ff9LF2MMtL6jOI45In9r3x1pjK7Jo98P1Nv5LON1x8fR8965mY1ymA9l 9F+nfpI1GCIaag32fTLE1mRFojLvsGBvFNWEdW7P47+CBO97vyD6pdp1bM7dlJnVXvO38h ETwZN4wY84UPNnTegU+FW4nHZ8KFNMmLIUJIMyeTiR4DzQnDFNv12aBhkbdNz3WrfOt6e3 +cJhYtyZQOvz5auspzCTtIcuYdwUJVX/eOuCn3214WXv3LLwNEJGl47p3urcp/nMrB/Oc/ psXW6ABA/pzXoQVG4rEv9+NCuAoqkso7e5AVV4ky7H3HcFyOQy7MLB33WxzDDg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1680615118; a=rsa-sha256; cv=none; b=vJyi3KbVe5JtKHizA6Mp0JD2ALAtzTRWFjg+Sc9/pWcZxiUpDSsJddou8VN79+no2psIns UWpFLY5J+M5pxceCg6enBLpYE6qkYHs8RdZIt+iELOQo3MfK4KT1Gt/psUvymt6qLwZ8aJ UrSwjAfgQoSRnTsCg+w/YvgtwO6wZsBKKnj90SeDdLSamulO+ft3Q+qZgplqbfUC4xV7Dz kCVKUsY6gybQCaluaIB3BEOx4OhIdChTqzF3giJ8h/z0du77pYFMzqBs9PlyVoSvdtfeXS aEgiaoPtp/cBAt6hjokAZ74s2lFIrL0w8K9eHBQ0dHdYZgYRS3l/BuHb9NGvVg== 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 4PrTFT5x86zjB9 for ; Tue, 4 Apr 2023 13:31:57 +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 334DVveQ042857 for ; Tue, 4 Apr 2023 13:31:57 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 334DVvOt042853 for bugs@FreeBSD.org; Tue, 4 Apr 2023 13:31:57 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: Tue, 04 Apr 2023 13:31:57 +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: performance, regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: dchagin@FreeBSD.org X-Bugzilla-Status: Open 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254763 Dmitry Chagin changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dchagin@FreeBSD.org --- Comment #24 from Dmitry Chagin --- gnu grep uses splice syscall to avoid data transition between userspace and= the kernel, https://endler.dev/2018/fastcat --=20 You are receiving this mail because: You are the assignee for the bug.=