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 AF37D9B05 for ; Tue, 11 Oct 2011 17:49:40 +0000 (UTC) Received: (qmail 33719 invoked by uid 500); 11 Oct 2011 17:49:38 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 33694 invoked by uid 500); 11 Oct 2011 17:49:38 -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 33686 invoked by uid 99); 11 Oct 2011 17:49:38 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 11 Oct 2011 17:49:38 +0000 X-ASF-Spam-Status: No, hits=0.0 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HK_RANDOM_ENVFROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of teddyyyy123@gmail.com designates 209.85.213.44 as permitted sender) Received: from [209.85.213.44] (HELO mail-yw0-f44.google.com) (209.85.213.44) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 11 Oct 2011 17:49:31 +0000 Received: by ywm3 with SMTP id 3so8374186ywm.31 for ; Tue, 11 Oct 2011 10:49:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=efAr15XNmZMNk+LBIdJE38o93vGoSwbmQ3lDQssxWTc=; b=wV1Yoc7HuJWSCWXBT0pikWe1ic94lDNSs2vRNhcbsg5s+1qH4lveqCX1e/m6PVqzad MGxsGpLdIk4SdScGM2Ltzf8Y+pkjpm6IlWOHDsRbYYfM631U0TYaGJyOJ923OpeUMS2K B3+828nPFyyjbLaESrGEOlAQsqKRN/VitqOD4= MIME-Version: 1.0 Received: by 10.151.111.18 with SMTP id o18mr11536925ybm.92.1318355350230; Tue, 11 Oct 2011 10:49:10 -0700 (PDT) Received: by 10.151.79.15 with HTTP; Tue, 11 Oct 2011 10:49:10 -0700 (PDT) In-Reply-To: References: Date: Tue, 11 Oct 2011 10:49:10 -0700 Message-ID: Subject: Re: different size sstable on different nodes? From: Yang To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org "46e70d80": [["00000132f3726cbb303030303030303030303030303030303030303030303030303030303030303030303164316366666633","4e945b0e",1318344486784,"d"] for the timestamp perl -e 'print gmtime(1318344486)."\n" ' Tue Oct 11 14:48:06 2011 $ TZ=GMT date Tue Oct 11 17:40:31 GMT 2011 so it's almost 3 hours old, but I just finished running the compaction, and GC_SECONDS is 7200 , set short for testing purpose. so this deletion column should have been thrown away during the compaction On Tue, Oct 11, 2011 at 10:33 AM, Yang wrote: > after I did a major compaction on both nodes in my test cluster, > I found that for the same CF, one node has a 100MB sstable file, while > the other has a 1GB one. > > since GC_grace is set into schema, and both nodes have the same > config, how could this happen? > > I'm still going through sstable2json to figure out, just want to see > if there are any > apparent things I missed > > thanks > Yang >