[rds-devel] [git pull] rds-stress -I fix

Andy Grover andy.grover at oracle.com
Wed Aug 4 15:37:36 PDT 2010


On 08/04/2010 11:22 AM, Zach Brown wrote:
> Hey Andy,
>
> I think I finally got to the bottom of the errors we were seeing with
> -I in rds-tools.
>
> The great news is that it doesn't look like the kernel did anything
> wrong.  It looks to my eye that the mapping call in rds-stress wasn't
> taking the -I option into account.  It would map a single -D sized
> buffer.  Then the remote peer would try and issue rdma ops against
> that buffer with multiple -D sized buffers.  The ops would generate
> an access violation and tear down the QP.
>
> The patch certainly stops the problem over here.  I might have
> misunderstood the rds-stress code, though.  Can you eyeball it before
> pulling?

Looks good to me. Pulled, thanks. Released rds-tools 2.0.4 tarball with 
the fix at http://oss.oracle.com/projects/rds/files/sources/ .

Regards -- Andy



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