From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f174.google.com ([209.85.214.174]:45341 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751405Ab2GRVed (ORCPT ); Wed, 18 Jul 2012 17:34:33 -0400 Received: by obbuo13 with SMTP id uo13so2695617obb.19 for ; Wed, 18 Jul 2012 14:34:32 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <20120202124241.GW16796@shiny> <20120202152722.GI12429@merlins.org> <20120201175624.GE16796@shiny> <20120218160702.GB32373@merlins.org> <20120215165540.GC4763@merlins.org> <20120213001400.GD31989@merlins.org> <20120212223242.GA31989@merlins.org> <20120202032345.GB31903@merlins.org> <20120130003754.GD4380@merlins.org> <20120718181316.GD16899@merlins.org> Date: Wed, 18 Jul 2012 23:34:32 +0200 Message-ID: Subject: Re: brtfs on top of dmcrypt with SSD -> Trim or no Trim From: Clemens Eisserer To: linux-btrfs@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, > Not using TRIM on my Crucial RealSSD C300 256GB is most likely what caused > its garbage collection algorithm to fail (killing the drive and all its > data), and it was also causing BRTFS to hang badly when I was getting > within 10GB of the drive getting full. Funny thing, as without TRIM the drive does not even know how "full" it is ;) - Clemens