[Gluster-devel] [Gluster-users] Bitrot: Time of signing depending on the file size???

Amudhan P amudhan83 at gmail.com
Fri Mar 1 07:58:08 UTC 2019


Hi David,

I have also tested the bitrot signature process by default it takes < 250
KB/s.

regards
Amudhan P


On Fri, Mar 1, 2019 at 1:19 PM David Spisla <spisla80 at gmail.com> wrote:

> Hello folks,
>
> I did some observations concerning the bitrot daemon. It seems to be that
> the bitrot signer is signing files depending on file size. I copied files
> with different sizes into a volume and I was wonderung because the files
> get their signature not the same time (I keep the expiry time default with
> 120). Here are some examples:
>
> 300 KB file ~2-3 m
> 70 MB file ~ 40 m
> 115 MB file ~ 1 Sh
> 800 MB file ~ 4,5 h
>
> What is the expected behaviour here?
> Why does it take so long to sign a 800MB file?
> What about 500GB or 1TB?
> Is there a way to speed up the sign process?
>
> My ambition is to understand this observation
>
> Regards
> David Spisla
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> Gluster-users at gluster.org
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