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See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [inettgmbh.onmicrosoft.com] Subject: Re: [pbs-devel] Status of Garbage Collection marks in memory (not atime based) X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Apr 2021 10:57:58 -0000 --TTvIdKu+hefVuGpc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 09, 2021 at 10:13:54AM +0200, Dietmar Maurer wrote: > > We use a CephFS as datastore in our test environment and this is rather= slow because of the metadata updates. The in-memory based approach could p= ossibly make a huge difference for CephFS based datastores. >=20 > Besides, Proxmox Backup is designed to work with local storage.=20 > Using any Network based storage create a big amount of additional network= =20 > traffic, and makes no real sense to me. You want(should) backup your Cepf= s data=20 > to Proxmox Backup, not the other way around. >=20 Well, if you are already running seperate ceph cluster with erasure coded pools for other backups, that's not that bad of an idea. But it shouldn't be the same cluster as the hot production storage, thats right. GC jobs cause a lot of writes in the metadata pool. --TTvIdKu+hefVuGpc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEC4+nzzlDLVCczVokaOY/9WPFgE8FAmBwMykACgkQaOY/9WPF gE9B8BAAygVAcUdW1A1dXcJOxRVvamoVfyOaWBc2YCh1uenbnyZLPswTT0zuOV7h vUgszDirT5TfmNAj8ANignfHFWTu4IBxMKPcxn/Xkj+NCPSkUEwcACcY+xY/aEx+ 2zgmQTmhK9Ij3UwpE7BRXiPSjHwwDchLlKL7VCpex/9k6d0pQQoCurGHE8LE5Tnw /WQBOdh01SGxIPAb54IrzkXBVddK6HRfq+nnjGey4tOK4UNrSXiKZ3LqlhqtAYPk 4VALaZVsHG/X2Ee8+ERki1fzFXWRx7rQKlylHdfBSq56SHFf/iWazXQgFNw6bbED ikabcNqCj6awFIcIb5VwyJKsjahBltiOzN5OemgIWc1La7FNZ2ZnoLNAOglkUMsL G/JHyS4YzRQ0beDLr4xRhpuQURK4BoHW94qiQtyVi1dQo6A54etDE+Vdi3RdfRWx tg4z+b6fakgN7zElLDAhG3IethX8Z4MUpx0EXbA5By0kWQ2LEqKPsmvyqHBRzU/r zIcL1vZZ7eM81Cb1nbXWrBNcYHYk9BMxjvpnt129JIDRs8engzLWPCJthC0XW0yb wf7KfjvXQcLWjbSQPZf3edOjuX42HEAP4vhzea1ozC9YXL0JdKSjqGS0Z9KYy/FX iJ5bGtj7EqSLrzqLHWZHmsn9jLlM7plGcFckUCTR3/e8jVj2MTY= =SWuZ -----END PGP SIGNATURE----- --TTvIdKu+hefVuGpc--