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 5D665DE4B for ; Tue, 4 Sep 2012 05:02:41 +0000 (UTC) Received: (qmail 86411 invoked by uid 500); 4 Sep 2012 05:02:39 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 86219 invoked by uid 500); 4 Sep 2012 05:02:39 -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 86189 invoked by uid 99); 4 Sep 2012 05:02:38 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 04 Sep 2012 05:02:38 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FSL_RCVD_USER,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of tyler@datastax.com designates 209.85.220.172 as permitted sender) Received: from [209.85.220.172] (HELO mail-vc0-f172.google.com) (209.85.220.172) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 04 Sep 2012 05:02:33 +0000 Received: by vcbfo14 with SMTP id fo14so7126925vcb.31 for ; Mon, 03 Sep 2012 22:02:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:x-gm-message-state; bh=JyBBNw4/WaZRNMAFRV/+HY63pziT8kjwVwaORsdkFPw=; b=nAgdssCIhyyThq5dF+lXse/IW/tUO7qt0uyfVLN2s7a8mwfu8sltsfIKU6jBrvJ07Q tyOtHQkz24ek/ftTZ8olG5O93ng+gbgitr+pdkI3HGeD7kYA6xQzmTZe2sBfLnoKfneA eCSg7gjNm6d+/GW4sT/sD7uxQ4g7YH/hQDkWnWb67vFojLuyGvu895vtvnWUBgWMdZFY QYQs4faxucAW9TMkBo6UeFVhYSCb2EtpLJTTKWx9+DvDc3NBWnDTtm6N8NSc4jmpLmPd WyTDgYRN6MMiKksvtdTetk2xvDGpNeK2/Jus+aUlhpXu88DjVM5kn4ulsVHzI7UQNtDv 1C8g== MIME-Version: 1.0 Received: by 10.52.31.66 with SMTP id y2mr11207635vdh.122.1346734932448; Mon, 03 Sep 2012 22:02:12 -0700 (PDT) Received: by 10.59.0.102 with HTTP; Mon, 3 Sep 2012 22:02:12 -0700 (PDT) In-Reply-To: <532614.31020.qm@web100108.mail.kks.yahoo.co.jp> References: <532614.31020.qm@web100108.mail.kks.yahoo.co.jp> Date: Tue, 4 Sep 2012 00:02:12 -0500 Message-ID: Subject: Re: find when minor compaction happened? From: Tyler Hobbs To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=bcaec51d2a424155ae04c8d9297a X-Gm-Message-State: ALoCoQmqAmoMLTZexLO17CQaV8sT/CBMHkmCoMVM4401mswSjpopHgIY/08t07IViP4yWxg2EWAA X-Virus-Checked: Checked by ClamAV on apache.org --bcaec51d2a424155ae04c8d9297a Content-Type: text/plain; charset=ISO-8859-1 There are several logs associated with each minor compaction. Grep your logs for "Compacting". On Mon, Sep 3, 2012 at 7:41 AM, Satoshi Yamada wrote: > hi, > > i know minor compaction is caused when the num of SSTable > exceeds the thresholds. > > then, is there anyway to find what time minor compaction happened? > is minor compaction output into log? > > thanks, > satoshi > -- Tyler Hobbs DataStax --bcaec51d2a424155ae04c8d9297a Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable There are several logs associated with each minor compaction.=A0 Grep your = logs for "Compacting".

On Mon, = Sep 3, 2012 at 7:41 AM, Satoshi Yamada <bigtvioletblue@yahoo.co.j= p> wrote:



--
Tyler Hobbs
DataStax
<= br> --bcaec51d2a424155ae04c8d9297a--
hi,
i know minor compaction is caused when the num of SSTable
exceeds= the thresholds.

then, is there anyway to find wha= t time minor compaction happened?
is minor compaction output into= log?

thanks,
satoshi