Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 63590 invoked from network); 14 Apr 2010 14:00:56 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 14 Apr 2010 14:00:56 -0000 Received: (qmail 17240 invoked by uid 500); 14 Apr 2010 14:00:54 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 17199 invoked by uid 500); 14 Apr 2010 14:00:54 -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 16992 invoked by uid 99); 14 Apr 2010 14:00:53 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Apr 2010 14:00:53 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of gautam.singaraju@gmail.com designates 209.85.210.186 as permitted sender) Received: from [209.85.210.186] (HELO mail-yx0-f186.google.com) (209.85.210.186) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Apr 2010 14:00:46 +0000 Received: by yxe16 with SMTP id 16so77617yxe.9 for ; Wed, 14 Apr 2010 07:00:25 -0700 (PDT) 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 :date:received:message-id:subject:from:to:cc:content-type; bh=B+OUhahefVKH7yuKX4D2BXQjmaq3OSzqzrxjCMm8qiw=; b=kfMLOnUX4KYXuYVVF4lF3CAv48+GXAx4YgoFvsFEAlH6BeXRosoEOc+hpSvZvaWSpU JKMNahCmsmmGBX9K5fGAWugHn7fP8rUaG6XPgoeszfOp4w+SvRZ6Ef2mmq7Qv8sJdWb5 tp7fVeU/MlKc/km7z0vOVAQBZm/ewHDAoHzuA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=ImyYJrpFxlxhiOXuSgk6pEMO8Rj9+esGPrk5fhJABuUN29rEMMY3itkqMFsEcxspuH mn4Jx84OJo7QeGGQBPnIy84xfePN4cS1h/zMUs5+fNAK1VaONf9inZgKKh9D6n/VXxSI R0Yn1L/G+/qyqlkHkdji+UxEwgoLCiuiNjwFg= MIME-Version: 1.0 Received: by 10.151.156.2 with HTTP; Wed, 14 Apr 2010 07:00:24 -0700 (PDT) In-Reply-To: References: Date: Wed, 14 Apr 2010 10:00:24 -0400 Received: by 10.150.159.19 with SMTP id h19mr5259671ybe.97.1271253624923; Wed, 14 Apr 2010 07:00:24 -0700 (PDT) Message-ID: Subject: Re: Reading thousands of columns From: Gautam Singaraju To: user@cassandra.apache.org Cc: cassandra-user@incubator.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org Yes, I find that get_range_slices takes an incredibly long time return the results. --- Gautam On Tue, Apr 13, 2010 at 2:00 PM, James Golick wrote: > Hi All, > I'm seeing about 35-50ms to read 1000 columns from a CF using > get_range_slices. The columns are TimeUUIDType with empty values. > The row cache is enabled and I'm running the query 500 times in a row, so I > can only assume the row is cached. > Is that about what's expected or am I doing something wrong? (It's from java > this time, so it's not ruby thrift being slow). > - James