Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 E64FE76BE for ; Tue, 27 Dec 2011 23:43:25 +0000 (UTC) Received: (qmail 33604 invoked by uid 500); 27 Dec 2011 23:43:23 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 33571 invoked by uid 500); 27 Dec 2011 23:43:23 -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 33563 invoked by uid 99); 27 Dec 2011 23:43:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Dec 2011 23:43:23 +0000 X-ASF-Spam-Status: No, hits=0.7 required=5.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [64.6.108.239] (HELO ponto.amerinoc.com) (64.6.108.239) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Dec 2011 23:43:14 +0000 Received: from fbsd8.localdomain (205.83.broadband7.iol.cz [88.102.83.205]) (authenticated bits=128) by ponto.amerinoc.com (8.14.5/8.14.5) with ESMTP id pBRNgla5035777 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 28 Dec 2011 00:42:51 +0100 (CET) (envelope-from hsn@sendmail.cz) Received: from [127.0.0.1] ([10.0.0.1]) by fbsd8.localdomain (8.14.4/8.14.4) with ESMTP id pBRNgg1f014699 for ; Wed, 28 Dec 2011 00:42:42 +0100 (CET) (envelope-from hsn@sendmail.cz) Message-ID: <4EFA57EC.809@sendmail.cz> Date: Wed, 28 Dec 2011 00:42:36 +0100 From: Radim Kolar User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:9.0) Gecko/20111222 Thunderbird/9.0.1 MIME-Version: 1.0 To: user@cassandra.apache.org Subject: Re: better anti OOM References: <4EF8EED3.3020303@sendmail.cz> <4EF904D4.1040307@sendmail.cz> <4EF98C87.7070501@sendmail.cz> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 111227-2, 27.12.2011), Outbound message X-Antivirus-Status: Clean X-Virus-Checked: Checked by ClamAV on apache.org > How large is the bloom filters in total? I.e., sizes of the *-Filter.db files. On moderate node about 6.5 GB, index sampling will be about 4 GB, heap 12 gb. > In general, don't expect to be able to run at close to heap capacity; there *will* be spikes. i try to tune for 80% of heap.