From owner-freebsd-current@FreeBSD.ORG Thu Oct 4 22:49:04 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7AFF11065670 for ; Thu, 4 Oct 2012 22:49:04 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) by mx1.freebsd.org (Postfix) with ESMTP id 4DC4E8FC08 for ; Thu, 4 Oct 2012 22:49:04 +0000 (UTC) Received: by mail-pa0-f54.google.com with SMTP id bi1so1150294pad.13 for ; Thu, 04 Oct 2012 15:49:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=GJJbpSnJ0XD/nvFLTyBPyO/i+01FFXZdbzSojUQYb3o=; b=ymEaj79B9D8WXjEm7hfZRrBWXM1FsTWfpNpbam/soEJqK2wAEsuVOLaLwjWYVFgNV6 00ryjdmcTKtaOlc8GF8Crbv3qh0Ul9ulUd9nZlKTZxSeP7dUo9qqy8EGg2F5Sw6360NY yChKo2AkHHjX4AI1L04GExYU8/6ldeX14hLY+HExdB/dD3N4wcSbCneMh8JoysXPEbBT NqY8OcNT2WqleFDUW7xZuM5ghNspRHIf0quDzRNxFTasIh0LsAVbUWUa1nylHdCNHBRh uH8Sl90XE0OyfG7W2Dca97DYbwWpvmMSd4EsJlzht/UGfUwLma5IkEVPTpcBsW8+1wwK TrRA== MIME-Version: 1.0 Received: by 10.68.204.132 with SMTP id ky4mr25352049pbc.164.1349390943954; Thu, 04 Oct 2012 15:49:03 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.68.223.136 with HTTP; Thu, 4 Oct 2012 15:49:03 -0700 (PDT) In-Reply-To: <20121004222153.GB74702@vps.rulingia.com> References: <03e101cda197$326dc240$974946c0$@org> <20121004222153.GB74702@vps.rulingia.com> Date: Thu, 4 Oct 2012 15:49:03 -0700 X-Google-Sender-Auth: slbyHmLPBKBhJhgF68jlAMpZJtY Message-ID: From: Adrian Chadd To: Peter Jeremy Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd@chrysalisnet.org, freebsd-current@freebsd.org Subject: Re: sysctl kern.ipc.somaxconn limit 65535 why? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Oct 2012 22:49:04 -0000 On 4 October 2012 15:21, Peter Jeremy wrote: > On 2012-Oct-03 19:45:01 +0100, freebsd@chrysalisnet.org wrote: >>In addition we had to migrate all our mysql servers from freebsd to debian >>because they were hitting some arbitary OS limit but I could never figure >>out what, sys% usage went through the roof when this limit was hit, issue >>didnt occur on debian. > > Did you report this issue on any of the FreeBSD mailing lists? > Reporting a problem doesn't guarantee that it will be fixed > (unfortunately) but not reporting a problem makes it extremely > unlikely that it will be fixed. Right, if you don't report that issue then the likelihood of it being fixed is low. It wouldn't be the first time that I've seen FreeBSD expose some bug in some not-quite-right multi-threaded code because it doesn't behave "like linux", regardless of what the specification says. :-) Adrian