From owner-freebsd-questions@FreeBSD.ORG Thu Apr 23 11:54:10 2015 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D9C4537C for ; Thu, 23 Apr 2015 11:54:09 +0000 (UTC) Received: from mail-ob0-x236.google.com (mail-ob0-x236.google.com [IPv6:2607:f8b0:4003:c01::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9A5D511D4 for ; Thu, 23 Apr 2015 11:54:09 +0000 (UTC) Received: by obfe9 with SMTP id e9so11355931obf.1 for ; Thu, 23 Apr 2015 04:54:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=iWKfvjjAPIZT1uJkp+k8SwMqzTMXrdBS7O8VMxcDd7U=; b=RUWwDdWVsSyM14CbjyXPwGH6Z7hOwCQ7t+hqu1pjU5aQv4mGVxsZpyLtdXHAnCopua NJJz9x3yt3lZx3b1L01HYlQBQoU528Yl3ECp6NxrDyq/x1gmoJYhFhZOsvlK1zWUpmgu Ley9L3Di+PDDJQ5ngS6ZZ/gljkpVjM3YqGn3EMf1oaHsf0hCnsjpzwQRVFthyf/Zt79y fhrRPlnaOliujSvHjTJnspnHeAS63mRsnnCmUPlTEEjPfJUsPXfl8gWxEfdXVugi8F3c 1amiPAsRJRCcdVssKZp8bwC+F+DKlnZu+AjW53G+ZbS6fsMtlcRtVlznBmhJ/xfDsGE8 5b/Q== MIME-Version: 1.0 X-Received: by 10.202.62.215 with SMTP id l206mr1986272oia.122.1429790048946; Thu, 23 Apr 2015 04:54:08 -0700 (PDT) Received: by 10.76.72.66 with HTTP; Thu, 23 Apr 2015 04:54:08 -0700 (PDT) In-Reply-To: <20150423010316.Horde.3oUunxM2pLInhj9O29XHHg5@mail.parts-unknown.org> References: <20150415085039.GF1280@xtaz.uk> <20150420233457.Horde.XyjvIrXnoN5DCSO0SMsfUg6@mail.parts-unknown.org> <20150422210429.Horde.HzvF4AYttFWArG_eKtySqQ6@mail.parts-unknown.org> <20150423010316.Horde.3oUunxM2pLInhj9O29XHHg5@mail.parts-unknown.org> Date: Thu, 23 Apr 2015 15:54:08 +0400 Message-ID: Subject: Re: High LA caused by php-fpm From: Dimitri Minaev To: David Benfell Cc: freebsd-questions@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Apr 2015 11:54:10 -0000 It seems that PHP5.4 doesn't generate anomalous load with neither version of OpenSSL. Right now it copes with the same requests rate producing LA=3-4, using OpenSSL from the base system. On 23 April 2015 at 12:03, David Benfell wrote: > Quoting Dimitri Minaev : > > I installed OpenSSL without ASM, but I cannot reproduce the problem, >> PHP5.3 >> has expired and was removed from ports and PHP5.4 shows no signs of >> similar >> problems. >> Sorry for troubling :) >> > > So, now try building OpenSSL with ASM and see if the problem reappears. If > the rest of us are right, it will. If the rest of us are wrong, you'll get > the performance back that I think we lose (I have no idea how much) by > disabling ASM. > -- > David Benfell > -- With best regards, Dimitri Minaev