[Gluster-devel] Change in itransform/deitransform logic - dht/afr

2014-06-30 Thread Soumya Koduri
Hi, With Change-Id:Ieba9a7071829d51860b7c131982f12e0136b9855 , dht itansform/deitransform was improved to encode 64-bit brick offset along with the brick-id in the global d_off. More details regarding this change are in : http://review.gluster.org/#/c/4711/ But now with afr using the same

Re: [Gluster-devel] Feature review: Improved rebalance performance

2014-06-30 Thread Xavier Hernandez
Hi Shyam, On Thursday 26 June 2014 14:41:13 Shyamsundar Ranganathan wrote: It also touches upon a rebalance on access like mechanism where we could potentially, move data out of existing bricks to a newer brick faster, in the case of brick addition, and vice versa for brick removal, and heal

Re: [Gluster-devel] Feature review: Improved rebalance performance

2014-06-30 Thread Joe Julian
On 06/30/2014 02:00 AM, Xavier Hernandez wrote: Hi Shyam, On Thursday 26 June 2014 14:41:13 Shyamsundar Ranganathan wrote: It also touches upon a rebalance on access like mechanism where we could potentially, move data out of existing bricks to a newer brick faster, in the case of brick

Re: [Gluster-devel] Feature review: Improved rebalance performance

2014-06-30 Thread Harshavardhana
Besides bandwidth limits, there also needs to be monitors on brick latency. We don't want so many queued iops that operating performance is impacted. AFAIK - rebalance and self-heal threads run in low-priority queue in io-threads by default. -- Religious confuse piety with mere ritual, the