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Re: [RFC PATCH] RDS: convert bind hash table to re-sizable hashtable

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  Re: [RFC PATCH] RDS: convert bind hash table to re-sizable  hashtable David Miller <davem@davemloft.net> - 2015-10-19 03:50 +0200
    Re: [RFC PATCH] RDS: convert bind hash table to re-sizable hashtable santosh shilimkar <santosh.shilimkar@oracle.com> - 2015-10-19 18:50 +0200

#1250275 — Re: [RFC PATCH] RDS: convert bind hash table to re-sizable hashtable

From: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Date: Wed, 14 Oct 2015 14:15:31 -0700

> From: Santosh Shilimkar <ssantosh@kernel.org>
> 
> To further improve the RDS connection scalabilty on massive systems
> where number of sockets grows into tens of thousands  of sockets, there
> is a need of larger bind hashtable. Pre-allocated 8K or 16K table is
> not very flexible in terms of memory utilisation. The rhashtable
> infrastructure gives us the flexibility to grow the hashtbable based
> on use and also comes up with inbuilt efficient bucket(chain) handling.
> 
> Cc: David Laight <David.Laight@ACULAB.COM>
> Cc: David Miller <davem@davemloft.net>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>

This looks fine as far as I can tell.
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#1250916 — Re: [RFC PATCH] RDS: convert bind hash table to re-sizable hashtable

On 10/18/2015 6:56 PM, David Miller wrote:
> From: Santosh Shilimkar <santosh.shilimkar@oracle.com>
> Date: Wed, 14 Oct 2015 14:15:31 -0700
>
>> From: Santosh Shilimkar <ssantosh@kernel.org>
>>
>> To further improve the RDS connection scalabilty on massive systems
>> where number of sockets grows into tens of thousands  of sockets, there
>> is a need of larger bind hashtable. Pre-allocated 8K or 16K table is
>> not very flexible in terms of memory utilisation. The rhashtable
>> infrastructure gives us the flexibility to grow the hashtbable based
>> on use and also comes up with inbuilt efficient bucket(chain) handling.
>>
>> Cc: David Laight <David.Laight@ACULAB.COM>
>> Cc: David Miller <davem@davemloft.net>
>> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
>
> This looks fine as far as I can tell.


Thanks for review Dave !!

Regards,
Santosh
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