From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=0.3 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=no autolearn_force=no version=3.4.4 Received: from tb-ob20.topicbox.com (tb-ob20.topicbox.com [173.228.157.66]) by inbox.vuxu.org (Postfix) with ESMTP id BB7EC271EE for ; Sat, 6 Jul 2024 22:01:37 +0200 (CEST) Received: from tb-mx0.topicbox.com (tb-mx0.nyi.icgroup.com [10.90.30.73]) by tb-ob20.topicbox.com (Postfix) with ESMTP id C146F3548A for ; Sat, 6 Jul 2024 16:01:35 -0400 (EDT) (envelope-from bounce.mM3df29cb8e4d0b71a87b719c6.r522be890-2105-11eb-b15e-8d699134e1fa@9fans.bounce.topicbox.com) Received: by tb-mx0.topicbox.com (Postfix, from userid 1132) id 9C64D1E50916; Sat, 6 Jul 2024 16:01:35 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=9fans.net; h=from:to :message-id:references:in-reply-to:date:mime-version :content-type:content-transfer-encoding:list-help:list-id :list-post:list-subscribe:reply-to:subject:list-unsubscribe; s= dkim-1; t=1720296095; x=1720382495; bh=1ZVUOEwhAdx3eLqhDr7x7CmYR EG4YntnwVqSxIYO3gM=; b=c9HQXPLCfW96NtkRMYk6Q0Ich8+KHqXXorLagEWBT ErNDHxDFXgyboEuANqjFwJGQdfGyuHQvVhTJsKpVEG9tDmw58sn661DIIlodBJ5f 0RJSkj/qtaMcdZ1INmfWUWa1HhJ3KOtgGbJhm7v7SqG+iUfoqE9n9wPdwt5UVQRT i8= From: wb.kloke@gmail.com To: 9fans <9fans@9fans.net> Message-Id: <17202960870.4BFEfb.95078@composer.9fans.topicbox.com> References: <17190606630.bf105.173321@composer.9fans.topicbox.com> <17199377620.6C25AbC.369784@composer.9fans.topicbox.com> In-Reply-To: <17199377620.6C25AbC.369784@composer.9fans.topicbox.com> Date: Sat, 6 Jul 2024 16:01:27 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary=17202960871.2cDc.95078 Content-Transfer-Encoding: 7bit Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: 87f6e9b6-3bd2-11ef-92e1-b81740decc0b Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UYmM4NWVhMTcyYTcwMjFkNy1NM2RmMjljYjhlNGQwYjcxYTg3Yjcx?= =?UTF-8?B?OWM2Pg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Subject: [9fans] Re: duplicate scores in venti arenas List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M3df29cb8e4d0b71a87b719c6:1:FTZFOCB7TbwpAzSEyp83B716HI-vHmiRt_d46bHcoI4 --17202960871.2cDc.95078 Date: Sat, 6 Jul 2024 16:01:27 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable The main reason for the remaining mventi issues were, that I ignored the me= ssage about clump miscalculation in one arena. Why it is not really destruc= tive in the original venti, I don't know. So, if this message occurs, mventi will not serve the venti protocol. Clump miscalculation indicates that the arena directory is not in sync with= arena content.=C2=A0 As the arena directory is only used for index rebuild= and some external utilities, the most conservative option seems to delay t= he build of the directory till sealing of the arena. This avoids also usele= ss writes to the arena partitions for the sake of SSD wear. ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Tbc85ea172a7021d7-M3df29= cb8e4d0b71a87b719c6 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --17202960871.2cDc.95078 Date: Sat, 6 Jul 2024 16:01:27 -0400 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
The main reason for the remaining mventi issue= s were, that I ignored the message about clump miscalculation in one arena.= Why it is not really destructive in the original venti, I don't know.<= br />

So, if this message occurs, mventi will no= t serve the venti protocol.

Clump miscalcu= lation indicates that the arena directory is not in sync with arena content= .  As the arena directory is only used for index rebuild and some exte= rnal utilities, the most conservative option seems to delay the build of th= e directory till sealing of the arena. This avoids also useless writes to t= he arena partitions for the sake of SSD wear.
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