Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 6688 invoked from network); 9 May 2010 14:48:39 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 9 May 2010 14:48:39 -0000 Received: (qmail 37384 invoked by uid 500); 9 May 2010 14:48:38 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 37363 invoked by uid 500); 9 May 2010 14:48:38 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 37355 invoked by uid 99); 9 May 2010 14:48:38 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 09 May 2010 14:48:38 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [38.102.63.181] (HELO smtp-2.01.com) (38.102.63.181) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 09 May 2010 14:48:31 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp-2.01.com (Postfix) with ESMTP id 1399E1AD449 for ; Sun, 9 May 2010 09:48:11 -0500 (CDT) Received: from smtp-2.01.com ([127.0.0.1]) by localhost (smtp-2.01.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hY5zkwRiem3S for ; Sun, 9 May 2010 09:48:11 -0500 (CDT) Received: by smtp-2.01.com (Postfix, from userid 99) id ED2C31AD98B; Sun, 9 May 2010 09:48:10 -0500 (CDT) Received: from [10.0.2.2] (dsl093-217-226.aus1.dsl.speakeasy.net [66.93.217.226]) by smtp-2.01.com (Postfix) with ESMTPSA id A70E21AD449 for ; Sun, 9 May 2010 09:48:10 -0500 (CDT) Message-ID: <4BE6CB26.7000409@fourkitchens.com> Date: Sun, 09 May 2010 14:48:06 +0000 From: David Strauss Organization: Four Kitchens User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1.9) Gecko/20100317 Thunderbird/3.0.4 MIME-Version: 1.0 To: user@cassandra.apache.org Subject: Re: Extremly slow inserts on LAN References: In-Reply-To: X-Enigmail-Version: 1.0.1 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigEEE673691AC5498174796F58" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigEEE673691AC5498174796F58 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable =46rom a naive (not caring about Cassandra internals) basis, the first step is to isolate whether the problem is on the client or server side. Have you tried a Linux-based server or a Linux-based client? On 2010-05-09 14:06, Arie Keren wrote: > While making our first steps with Cassandra, we experience slow inserts= > working on LAN. >=20 > Inserting 7000 keys with 1 column family takes about 10 seconds when > Cassandra server running on the same host with the client. >=20 > But when server runs on a different host on LAN, the same inserts take > more than 10 (!) minutes. >=20 > In both cases Cassandra server contains a single node. >=20 > =20 >=20 > We use Cassandra version 0.6.0 running on Windows server 2008. >=20 > The client is .NET c# application. --=20 David Strauss | david@fourkitchens.com Four Kitchens | http://fourkitchens.com | +1 512 454 6659 [office] | +1 512 870 8453 [direct] --------------enigEEE673691AC5498174796F58 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.10 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkvmyykACgkQZ52GCE5ilTMRGQCffYj2T4vieuho0QpJhSbJ4T11 oIkAoKFu1+9gIK+dqeIrrOOqSNjpJIyY =78UX -----END PGP SIGNATURE----- --------------enigEEE673691AC5498174796F58--