Re: Maximising Heal Speed

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On 04/14/2016 04:15 PM, Serkan Çoban wrote:
We are almost done backporting multi-threaded self-heal. I am in the process of writing a blog-post to give full idea about this one.
Will multi thread self heal work for disperse volumes? what is the blog address?

hi Serkan,
At the moment we are enabling multi-threaded self-heal for only replicate volumes, mainly because we didn't get enough time to test the changes with disperse volumes. Do you want to help out with testing multi-threaded heal in disperse volumes? I can provide a patch which does this. We can may be target this for 3.7.13 based on your inputs?

Pranith

On Thu, Apr 14, 2016 at 12:44 PM, Pranith Kumar Karampuri
<pkarampu@xxxxxxxxxx> wrote:

On 04/14/2016 09:46 AM, Lindsay Mathieson wrote:
Sorry to bring this up again, but I never did figure out the right
settings for this.

If I reboot a gluster node for a rep 3 volume, what are the settings
for maximising heal speed, assuming ones not worried about i/o or cpu

Gluster 3.7.9
Sharded volume (4MB)
The only benefit you get over replicate volumes without sharding is that
only the shards which changed when the brick rebooted are healed instead of
whole VM image. Apart from that I don't see any settings that will improve
heal speed. You wait for 3.7.12. We are almost done backporting
multi-threaded self-heal. I am in the process of writing a blog-post to give
full idea about this one.

Pranith

thanks,

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