From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramon Hofer Subject: Re: "bitmap" line in /proc/mdstat Date: Fri, 14 Oct 2016 16:23:32 +0200 Message-ID: <5800EA64.50902@bluewin.ch> References: <5800AE09.70608@bluewin.ch> <8922e2e1-b612-fa32-6932-9f4158f52fe6@turmel.org> <5800D045.9060602@bluewin.ch> <5800E4B8.9040205@bluewin.ch> <20161014141000.GA23227@metamorpher.de> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20161014141000.GA23227@metamorpher.de> Sender: linux-raid-owner@vger.kernel.org To: Andreas Klauer Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Thanks for the advice, Andreas. On 14/10/16 16:10, Andreas Klauer wrote: > The main issue is performance impact... it's a tradeoff for additional > bitmap updates each write, or long resync time after a power loss or > similar event. > > If performance is not critical (e.g. it's a NAS, not a database) > then you can enable it without worries. Yes, it is some sort of NAS. I also have a database for ownCloud on it but I am the only user. And I use an USV for that machine so I am also not really concerned about power loss. Best probably to roll a dice :-) Regards, Ramon