Return-Path: X-Original-To: apmail-couchdb-user-archive@www.apache.org Delivered-To: apmail-couchdb-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B856C107BF for ; Sat, 16 Nov 2013 13:33:20 +0000 (UTC) Received: (qmail 32176 invoked by uid 500); 16 Nov 2013 13:33:17 -0000 Delivered-To: apmail-couchdb-user-archive@couchdb.apache.org Received: (qmail 32128 invoked by uid 500); 16 Nov 2013 13:33:16 -0000 Mailing-List: contact user-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@couchdb.apache.org Delivered-To: mailing list user@couchdb.apache.org Received: (qmail 32120 invoked by uid 99); 16 Nov 2013 13:33:14 -0000 Received: from minotaur.apache.org (HELO minotaur.apache.org) (140.211.11.9) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 16 Nov 2013 13:33:14 +0000 Received: from localhost (HELO mail-lb0-f177.google.com) (127.0.0.1) (smtp-auth username rnewson, mechanism plain) by minotaur.apache.org (qpsmtpd/0.29) with ESMTP; Sat, 16 Nov 2013 13:33:13 +0000 Received: by mail-lb0-f177.google.com with SMTP id z5so3475584lbh.8 for ; Sat, 16 Nov 2013 05:33:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=f1BHmvLG/Gxe4xzU2C5EJ1WvEyoXVD7ST3NNDXZG/oA=; b=kWuh8N7kzU4d6XAMf8GbT1/q52nD6r8gh2VFO3ugQhduYDgvK16kp0k9emfXCKrdRx KYsY3aTGh48j8FDcYMzBglHMclfGluftY4FDtOvde2hOm1rmc4vVFhU+r6s3Rz7Ttvlz 7/YcpwIPrtQN3G8ZE7urcdC9SHhGWRMsnpAfIx43j9WrBJcBiKg2Uopmvzoq6FrMeTgi tozCVVJ+uq9iXPTrCwZd4+qGeWdksyBVGDeoDHVnuTIKHX+t9V/rdEzcGnnRTW21Wa65 g8F6YVA9Rlam1q+Vl1GhmKdn14CbsCcNWUHLOoNpQvvbTSiEXg51jI/ZuGAod15JbSmo ivaA== MIME-Version: 1.0 X-Received: by 10.152.143.101 with SMTP id sd5mr4315316lab.26.1384608791779; Sat, 16 Nov 2013 05:33:11 -0800 (PST) Received: by 10.112.67.12 with HTTP; Sat, 16 Nov 2013 05:33:11 -0800 (PST) In-Reply-To: References: Date: Sat, 16 Nov 2013 13:33:11 +0000 Message-ID: Subject: Re: Couch crashing under medium load From: Robert Newson To: "user@couchdb.apache.org" Content-Type: text/plain; charset=ISO-8859-1 There's no detail here for us to even begin to help. What OS, machine specs, version of couchdb, erlang, spidermonkey, what is "medium load"? which tweaks have you made? What were the crashes (See couch.log)? B. On 16 November 2013 13:26, Joe RNL wrote: > Apologies if double post. We are testing a new system architecture and > couch keeps crash under relatively light loads, about 40 concurrent > requests. > > Any thoughts? > > What I've tried: > - Tweaking settings > http://wiki.apache.org/couchdb/Performan > - Testing with both Siege and AB > - Tried different cloud-based servers. > > Doesn't seem to be a memory issue, as there is always plenty of available > memory. > > thanks > > joe