[pve-devel] ceph firefly in pve repos

Dietmar Maurer dietmar at proxmox.com
Thu Sep 11 12:00:44 CEST 2014


> yes dsync does a flush after each write of a bs. This is awfully slow.
> You can, if you include my kernel patch skip this for SSDs with capicitors as they
> should write the data down even in case of a power failure.

I thought that would be handled by the SSD drive internally? If there is a capicitor, the SSD can
acknowledge the write immediately (write back cache)?

Please can you point me to your patch? (do you have a link)


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