From owner-freebsd-net@FreeBSD.ORG Fri May 3 00:18:40 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id AA6A26AB for ; Fri, 3 May 2013 00:18:40 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-da0-x233.google.com (mail-da0-x233.google.com [IPv6:2607:f8b0:400e:c00::233]) by mx1.freebsd.org (Postfix) with ESMTP id 826291D87 for ; Fri, 3 May 2013 00:18:40 +0000 (UTC) Received: by mail-da0-f51.google.com with SMTP id h15so504638dan.10 for ; Thu, 02 May 2013 17:18:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=x-received:mime-version:in-reply-to:references:from:date:message-id :subject:to:cc:content-type; bh=D9haoijPIEOYLLIm1TqC0uk5Go4wMJGsQb2857+kk9Q=; b=pZR4vWs5XabpJ8FJTfrWOVxzBASTzhoLLSwEwL8+QJVpfh0uxBMDj3qugHYxkdxROx NxfULwvHNQjVjFyUhoXGpQeeKPgaIiNNobtMuaPqohh57ChhVFX10lYW0VqWYuZUJ3fK LrI5rpY/M5P9chpTiIIdWNqRNH8SKuGYatBn4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:mime-version:in-reply-to:references:from:date:message-id :subject:to:cc:content-type:x-gm-message-state; bh=D9haoijPIEOYLLIm1TqC0uk5Go4wMJGsQb2857+kk9Q=; b=YE/ZPBJSG1EiWTV67l/wngeUr4XAsWPsNotjrXzFLbLkdkaMqejIHePtPFT2cF4/Gx KRoVN3niWhphzt6IfvtTCCDdowwE7Ove2nln5VcPxlFSDE9q+DrdOYgIfpJ9o8UXIJsM QWnGpaYg01t1Q48UTsxRbf2eRxQta7DgLSEzOZPFUHm8ZxIBPK5fiOKCIPd+7vvhN2dt QQnvnZvGBMfGxlNTYoY0fNGgL6K4+PMdAIXqCWKvusVkk/NKNBWCaWI5iXyc0TpIhYSE oeC6B2AhX6duMWjBJ81Jgp3Anjr0QcWiH+vCP8vXUt721Ss/zxw3PfOzxdlfhlPPNp2I RhBw== X-Received: by 10.68.97.130 with SMTP id ea2mr11079703pbb.129.1367540320185; Thu, 02 May 2013 17:18:40 -0700 (PDT) MIME-Version: 1.0 Received: by 10.66.159.97 with HTTP; Thu, 2 May 2013 17:18:10 -0700 (PDT) In-Reply-To: References: <5181ECDF.1040905@mu.org> <51827DAA.2020009@vangyzen.net> From: Eitan Adler Date: Thu, 2 May 2013 20:18:10 -0400 Message-ID: Subject: Re: Seeing EINVAL from writev on 8.0 to a non-blocking socket even though the data seems to hit the wire To: Richard Sharpe Content-Type: text/plain; charset=UTF-8 X-Gm-Message-State: ALoCoQkkfvSQTiSHxVNBEtzCL3RZJBSAxtOx0dPUSbY/f5UsgVMHHd0OlQPSF81v/NqqvfNilqHr Cc: freebsd-net@freebsd.org, Eric van Gyzen , Alfred Perlstein X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 May 2013 00:18:40 -0000 On 2 May 2013 20:14, Eitan Adler wrote: > gprof in base > valgrind --callgrind > doxygen can also do this. > I was reminded this was about the kernel, not userland, sorry for the noise. -- Eitan Adler