From user-return-30098-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org Tue Nov 13 11:21:43 2012 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 A9F71D626 for ; Tue, 13 Nov 2012 11:21:43 +0000 (UTC) Received: (qmail 33145 invoked by uid 500); 13 Nov 2012 11:21:41 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 33014 invoked by uid 500); 13 Nov 2012 11:21:41 -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 32983 invoked by uid 99); 13 Nov 2012 11:21:40 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Nov 2012 11:21:40 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of andre.cruz@co.sapo.pt designates 212.55.154.24 as permitted sender) Received: from [212.55.154.24] (HELO sapo.pt) (212.55.154.24) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 13 Nov 2012 11:21:32 +0000 Received: (qmail 6979 invoked from network); 13 Nov 2012 11:21:10 -0000 Received: from unknown (HELO sapo.pt) (10.134.37.165) by relay4 with SMTP; 13 Nov 2012 11:21:10 -0000 Received: (qmail 18674 invoked from network); 13 Nov 2012 11:21:06 -0000 Received: from unknown (HELO [10.134.132.189]) (robotswedding@sapo.pt@[194.65.5.235]) (envelope-sender ) by mta15 (qmail-ptmail-1.0.0) with AES128-SHA encrypted SMTP for ; 13 Nov 2012 11:21:01 -0000 From: =?iso-8859-1?Q?Andr=E9_Cruz?= Content-Type: multipart/alternative; boundary="Apple-Mail=_804431FB-CB0E-4FFD-B1C6-CC339CC6E248" Message-Id: Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) Subject: Re: Strange delay in query Date: Tue, 13 Nov 2012 11:21:01 +0000 References: <274B0A13-59D2-4220-8711-36F370721DE4@co.sapo.pt> <4C258FB6-F8BF-43E2-B678-7BF8CECB2A49@co.sapo.pt> <305C0FD2-54AD-4AB9-B96C-F1D7539F744E@co.sapo.pt> <6783EED0-E3D9-413C-98D4-A1160A36479A@thelastpickle.com> To: In-Reply-To: <6783EED0-E3D9-413C-98D4-A1160A36479A@thelastpickle.com> X-Mailer: Apple Mail (2.1499) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_804431FB-CB0E-4FFD-B1C6-CC339CC6E248 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On Nov 13, 2012, at 8:54 AM, aaron morton = wrote: >> I don't think that statement is accurate. > Which part ? Probably this part: "After running a major compaction, automatic minor compactions are no = longer triggered, frequently requiring you to manually run major = compactions on a routine basis." =46rom what I read what happens is that it takes a lot longer for minor = compactions to be triggered because 3 more files with the size equal to = the compacted one have to be created? Andr=E9= --Apple-Mail=_804431FB-CB0E-4FFD-B1C6-CC339CC6E248 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 aaron@thelastpickle.com> = wrote:
I don't think that statement is = accurate.
Which part = ?

Probably this = part:
"After running a major compaction, automatic minor = compactions are no longer triggered, frequently requiring you to = manually run major compactions on a routine basis.

=46rom what I read what happens = is that it takes a lot longer for minor compactions to be triggered = because 3 more files with the size equal to the compacted one have to be = created?

Andr=E9
= --Apple-Mail=_804431FB-CB0E-4FFD-B1C6-CC339CC6E248--