From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [87.239.111.99] (localhost [127.0.0.1]) by dev.tarantool.org (Postfix) with ESMTP id DECC86ECE3; Sun, 16 Jan 2022 17:10:17 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org DECC86ECE3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1642342218; bh=cKQu2Gk24i/vErrYetUglMn2yqKgwJpGsqiBFiaUvjo=; h=Date:To:References:In-Reply-To:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=fPs1Xct0ty38jas5MFlo3gCwHT11+hHrkcAMBc/CFW+QzIKeVB4RgP6OWaCSTIBDc kYgg1hy0ADJv7YnQ5x60JS7T22KUzVyQkfC/wNXDOe16QhzYuh5SRX62H6eZRMYK6h 6GdueNsohR+vJKV5wzvig8tA0TOLuAkUw7V5sKkE= Received: from mail-lf1-f49.google.com (mail-lf1-f49.google.com [209.85.167.49]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id 497716ECE3 for ; Sun, 16 Jan 2022 17:10:15 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org 497716ECE3 Received: by mail-lf1-f49.google.com with SMTP id m1so47704521lfq.4 for ; Sun, 16 Jan 2022 06:10:15 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=VyKgyy+yGOGpXxrfjK38hvGdcYkBbUV+1GRGRXGG70g=; b=bb+UvU1NyGW4sdo/yhmDeHlBJ8fWPi6a3YJymljFJ5t6lHEShgCpfUg/AJgOdQeDMD /xkpLLacJQ0C1+WfVlk5az6fv3Pbv18mxmKmfqBEdtTo2q07/TWUu1w9rbMS5WnWqo7W 2m6DZF+4jmCBVnPbmIxbC+i9vAGnQWM3NR9d7Lev30W2UdFhH2dICy1VDwwgJ+/GJaCN pTtefOkeooU81PiOuRTHukGh1k/CFbhyGrsFalMFp3x6QoeztFRpnLrE80VdD3qs10VS 5kHBTBSV+mvZBHBrjSzbsgvKoG1b/G7ZqNCKQwpcGcBbQ2Yc3jgK8Jq6U04j+IvVpBGa GPRQ== X-Gm-Message-State: AOAM533sgxUSGNstIVSySmFg3KOS3baIGvSZTkrsdlfpjjwWPpZzQXdt 36CM/LqEB7lTIucSjBH0kRBitQXLhg== X-Google-Smtp-Source: ABdhPJy/51MQblaflXVrQqJ3KRIk+AA25bKEJ6zJa+wXV1CP0zHJ1oFOxTL9PJMlEc9/VjMoykQ6zw== X-Received: by 2002:a05:6512:3d25:: with SMTP id d37mr14094923lfv.683.1642342214468; Sun, 16 Jan 2022 06:10:14 -0800 (PST) Received: from sterling.local ([46.188.68.12]) by smtp.gmail.com with ESMTPSA id r1sm1126372lfr.86.2022.01.16.06.10.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Jan 2022 06:10:13 -0800 (PST) Received: by sterling.local (Postfix, from userid 1000) id 12B53E64985; Sun, 16 Jan 2022 17:10:13 +0300 (MSK) Date: Sun, 16 Jan 2022 17:10:13 +0300 To: Vladislav Shpilevoy Message-ID: <20220116141013.GA121005@starling> Mail-Followup-To: Konstantin Osipov , Vladislav Shpilevoy , tarantool-patches@dev.tarantool.org, sergepetrenko@tarantool.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Tarantool-patches] [PATCH 0/4] Split vote X-BeenThere: tarantool-patches@dev.tarantool.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Konstantin Osipov via Tarantool-patches Reply-To: Konstantin Osipov Cc: tarantool-patches@dev.tarantool.org Errors-To: tarantool-patches-bounces@dev.tarantool.org Sender: "Tarantool-patches" * Vladislav Shpilevoy via Tarantool-patches [22/01/15 03:52]: > Split vote handling in Raft, its usage in storage, and a bug fix found while > working on this in the first commit. > > Branch: http://github.com/tarantool/tarantool/tree/gerold103/gh-5285-raft-split-vote > Issue: https://github.com/tarantool/tarantool/issues/5285 While I don't mind this patch it is an unnecessary complication on top of the spec. To prevent the deteriorating effects on liveness from split vote one needs pre-voting, not split-vote detection. > Vladislav Shpilevoy (4): > raft: fix crash on election_timeout reconfig > raft: track all votes, even not own > raft: introduce split vote detection > election: activate raft split vote handling -- Konstantin Osipov, Moscow, Russia