Re: [PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread santosh.shilim...@oracle.com
Hi Shamir, Nice to see this one soon on the list, Just to make $subject more relevant. How about below? RDS: fix congestion map corruption for PAGE_SIZE > 8k On 3/30/16 5:50 PM, shamir rabinovitch wrote: Issue can be seen on platforms that use 8K and above page size while rds fragment size is

Re: [PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread Shamir Rabinovitch
On Thu, Mar 31, 2016 at 05:23:30PM +0300, Sergei Shtylyov wrote: > On 3/31/2016 5:20 PM, Shamir Rabinovitch wrote: > > >>>Issue can be seen on platforms that use 8K and above page size > >>>while rds fragment size is 4K. On those platforms single page is > >>>shared between 2 or more rds fragments

Re: [PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread Sergei Shtylyov
On 3/31/2016 5:20 PM, Shamir Rabinovitch wrote: Issue can be seen on platforms that use 8K and above page size while rds fragment size is 4K. On those platforms single page is shared between 2 or more rds fragments. Each fragment has it's own Its. Fixed in next version. Thanks. offes

Re: [PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread Shamir Rabinovitch
On Thu, Mar 31, 2016 at 04:13:35PM +0300, Sergei Shtylyov wrote: > Hello. > > On 3/31/2016 3:50 AM, shamir rabinovitch wrote: > > >Issue can be seen on platforms that use 8K and above page size > >while rds fragment size is 4K. On those platforms single page is > >shared between 2 or more rds fra

Re: [PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread Sergei Shtylyov
Hello. On 3/31/2016 3:50 AM, shamir rabinovitch wrote: Issue can be seen on platforms that use 8K and above page size while rds fragment size is 4K. On those platforms single page is shared between 2 or more rds fragments. Each fragment has it's own Its. offeset and rds cong map code nee

[PATCH] rds: rds-stress show all zeros after few minutes

2016-03-31 Thread shamir rabinovitch
Issue can be seen on platforms that use 8K and above page size while rds fragment size is 4K. On those platforms single page is shared between 2 or more rds fragments. Each fragment has it's own offeset and rds cong map code need to take this offset to account. Not taking this offset to account lea