From cassandra-user-return-1483-apmail-incubator-cassandra-user-archive=incubator.apache.org@incubator.apache.org Mon Nov 23 17:17:51 2009 Return-Path: Delivered-To: apmail-incubator-cassandra-user-archive@minotaur.apache.org Received: (qmail 46554 invoked from network); 23 Nov 2009 17:17:51 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 23 Nov 2009 17:17:51 -0000 Received: (qmail 17604 invoked by uid 500); 23 Nov 2009 17:17:50 -0000 Delivered-To: apmail-incubator-cassandra-user-archive@incubator.apache.org Received: (qmail 17591 invoked by uid 500); 23 Nov 2009 17:17:50 -0000 Mailing-List: contact cassandra-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-user@incubator.apache.org Delivered-To: mailing list cassandra-user@incubator.apache.org Received: (qmail 17582 invoked by uid 99); 23 Nov 2009 17:17:50 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 23 Nov 2009 17:17:50 +0000 X-ASF-Spam-Status: No, hits=-2.6 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of dan.dispaltro@gmail.com designates 209.85.222.174 as permitted sender) Received: from [209.85.222.174] (HELO mail-pz0-f174.google.com) (209.85.222.174) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 23 Nov 2009 17:17:48 +0000 Received: by pzk4 with SMTP id 4so3736931pzk.32 for ; Mon, 23 Nov 2009 09:17:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:content-type :content-transfer-encoding; bh=Jip9yuCmGlvnAzEDN/pmged1BHbGTHb0CU84bmOKclc=; b=YfQH6hZgPLFGIiulcKTv82McH1Vg2x8AAQ5JeIupl3/gKzi8v2DN22nTI8r2PmDDcA X+6v2XlQl+9iC++fD4HQYOcTNubzWNpTtNPdU1bqXgUn5DF4xsPv4Y159Hd02XWhNkX+ q9AXedH8q6ssuxZkrGO5Ypw04b4gwpMGC6KdI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding; b=Ck0oijIQI3jAj8GfPFFBpv4vdbyv+tJoko1wjKwjAvW1Ve4p3QsDXPOlGKs0bkLJkX paMgyXb8DxWuWGvkY5C7oRKvruuaBag2KPn3KDOpdfE1h+9w7Ntyb02/Af2yfccIjcWV qbNtsrsxm0Ji4Gieg0t93Nn8TH3Smirys7xng= MIME-Version: 1.0 Received: by 10.114.116.12 with SMTP id o12mr9558152wac.83.1258996647079; Mon, 23 Nov 2009 09:17:27 -0800 (PST) In-Reply-To: References: From: Dan Di Spaltro Date: Mon, 23 Nov 2009 09:17:07 -0800 Message-ID: Subject: Re: get_key_range timeouts To: cassandra-user@incubator.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I haven't, is this common though? Seems like this is a pretty bad to have key_ranges time out like this... but you don't think this would happen in get_range_slice? Best, On Mon, Nov 23, 2009 at 9:07 AM, Jonathan Ellis wrote: > Have you tried get_range_slice on trunk instead? =A0get_key_range's > design is kind of fundamentally broken, so we're deprecating it in > favor of get_range_slice starting in 0.5. =A0(gkr will still be in the > 0.5 series, but probably not after that.) > > On Mon, Nov 23, 2009 at 11:03 AM, Dan Di Spaltro > wrote: >> I am trying to use get_key_range for an offline type job over about >> 18k keys and it keeps timing out. =A0My current setup is 3x4G memory >> machines with OPP and a replication factor of 2, and an rpctimeout of >> 180s. =A0 =A0To combat this I've actually made the KeyCachedFraction 100 >> to see if this could help, and no matter how few of the key ranges I >> want, I am unable to get any response from the system. >> >> get_slice's work fine, among all the other commands, I just can't seem >> to get get_key_range working. =A0My current workload has few keys and >> lots of columns. >> >> Any advice to debug this would be appreciated. >> >> -- >> Dan Di Spaltro >> > --=20 Dan Di Spaltro