Jason Froebe wrote:
> Hi,
>
> I'm trying to get a shared memory segment of just under 2 gb. So
> far, I've been able to get a 893mb shared segment by altering the
> _SHM_IDX_BITS to 18 in include/asm/shmparam.h using the 2.2.0
> kernel. I'm assuming I can set the _SHM_IDX_BITS to 19 without a
> problem (more overhead though), but since this is my "working"
> computer, I don't want any surprises. is this possible without
> breaking something? I glanced at the code but didn't see any
> obvious "gotchas".
>
> Don't ask why I don't use multiple segments. It's not my
> decision.
>
> Jason
>
> - jfroebe.vcf
Hi,
I've increased the _SHM_IDX_BITS to 19 and decreased _SHM_ID_BITS to
5 with SHMMAX set to 2gb - 2*page size but it didn't help. I'm
still stuck at 893mb.
Does anyone know of how to increase the shared memory segment
further without using multiple segments?
Thanks
Jason
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