[sheepdog] What is the default read/write sector size in sheepdog ?
mitake.hitoshi at gmail.com
Mon Jul 6 14:55:37 CEST 2015
At Sun, 5 Jul 2015 22:30:24 +0530,
ankit bhardwaj wrote:
> [1 <multipart/alternative (7bit)>]
> [1.1 <text/plain; UTF-8 (7bit)>]
> In the documentation, I found that default object size is 4MB and Qemu
> block driver divides the VM image into 4 MB objects. This is about the
> storing of the image. How the image is stored in the disk. But what about
> reading and writing on those objects.
> Does the Object Manager uses the services of the OS and sector size of the
> OS is the default size of for reading and writing ?
Yes. But the rule has one exception. In a case of copy on write, 4MB write is issued.
> Object store fetches 4 MB objects to perform read and write.
> Thanks & regards,
> Ankit Bhardwaj
> [1.2 <text/html; UTF-8 (quoted-printable)>]
> [2 <text/plain; us-ascii (7bit)>]
> sheepdog mailing list
> sheepdog at lists.wpkg.org
More information about the sheepdog