From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 749041FF17E for ; Thu, 18 Sep 2025 15:51:25 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 156BAB47; Thu, 18 Sep 2025 15:51:36 +0200 (CEST) Date: Thu, 18 Sep 2025 13:44:04 +0000 To: "Proxmox VE user list" In-Reply-To: References: MIME-Version: 1.0 Message-ID: List-Id: Proxmox VE user list List-Post: From: Alwin Antreich via pve-user Precedence: list Cc: Alwin Antreich X-Mailman-Version: 2.1.29 X-BeenThere: pve-user@lists.proxmox.com List-Subscribe: , List-Unsubscribe: , List-Archive: Reply-To: Proxmox VE user list List-Help: Subject: Re: [PVE-User] Analysis of free space... Content-Type: multipart/mixed; boundary="===============5412709680074606717==" Errors-To: pve-user-bounces@lists.proxmox.com Sender: "pve-user" --===============5412709680074606717== Content-Type: message/rfc822 Content-Disposition: inline Return-Path: X-Original-To: pve-user@lists.proxmox.com Delivered-To: pve-user@lists.proxmox.com Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id D7153D232A for ; Thu, 18 Sep 2025 15:51:34 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id B6875B14 for ; Thu, 18 Sep 2025 15:51:34 +0200 (CEST) Received: from mx.antreich.com (mx.antreich.com [173.249.42.230]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Thu, 18 Sep 2025 15:51:33 +0200 (CEST) Received: from mx.antreich.com (localhost [127.0.0.1]) by mx.antreich.com (Proxmox) with ESMTP id A1410764E77 for ; Thu, 18 Sep 2025 15:44:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antreich.com; h= cc:content-type:content-type:date:from:from:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to; s=2025; bh=v7llD6/wzsRYGX+JUZ33EBcSzjIB4WcTDCWOg3WU3Kc=; b= V5WV4YMCO0LPcVROY2NnKMjtcizN4lbiCPK7twy11tMYwbGbJ/MMV4zVxdByiQv0 NwcbA+1b0r6ans7wVN4X3CRRYZuDQp551qGXPMvGlugTNziYUggL9eyuh9rZwB9N YWLYxOlOWqptSwb+ODra4DhfxV/ADzYt8Ct0uQLEGGdWO225/s1ZLglGdPzWddqo Cvl8uTNtkpk90fndqpnD5fWZD2Lq+Z/R7A1NRzcAP9P3/bp2NtO3OKNg4301jORP +Ph32s+yovp5Lo9NZvUl9DOBW6VoA0otJBrQ4C9uR08adn9AISwuS4afRz/qgz3j 8a2ib3Zm/Cj7WwnA6gf7vA== MIME-Version: 1.0 Date: Thu, 18 Sep 2025 13:44:04 +0000 From: "Alwin Antreich" Message-ID: <63783ca5c3f39fab913e615393ceea9c55bf147e@antreich.com> TLS-Required: No Subject: Re: [PVE-User] Analysis of free space... 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SPF_HELO_PASS -0.001 SPF: HELO matches SPF record SPF_PASS -0.001 SPF: sender matches SPF record Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Hi Marco, September 17, 2025 at 3:27 PM, "Marco Gaiarin" wrote: >=20 >=20We have an PVE8 server, on clustered, with 66TB of disk storage and (= for > now) a single VM; volumes have all 'discard' option enabled, and the VM > (RH8) support and have trim enabled. >=20 >=20We moved around some data between volumes, and now we have 20TB used = in the > VM, and 56TB used on the zfs pool that host that volumes. >=20 >=20Clearly we have done some manual 'trim' to be sure, but nothing chang= ed (or, > better, some space get reclaimed but not what we expect). >=20 >=20There's some tool/methodology to find where data get stuck, and how? >=20 Are=20you running EXT4 on the guest? https://forum.proxmox.com/threads/help-with-trim-on-virtio-scsi-single.12= 3819/post-542552 Cheers, Alwin --===============5412709680074606717== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ pve-user mailing list pve-user@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user --===============5412709680074606717==--