On Sat, 6 Jan 2001, Valter Mazzola wrote:
> Excuse my ignorance.
> Is there a way to replace the shmem and sem (ipc.c) to use files. In this
> way we can have a sort of a parallel server using GFS.
...
Besides the slowness of file IO, it also doesn't make sense to have a
shared memory area f
I suppose it won't help here to suggest using memory mapped I/O, because
someone will complain their platform doesn't support it. I wonder though if
there could be an optional patch to use mmap for all disk I/O, not just
shared memory!
- Andrew
"Valter Mazzola" <[EMAIL PROTECTED]> writes:
> Is there a way to replace the shmem and sem (ipc.c) to use files. In this
> way we can have a sort of a parallel server using GFS.
Unless GFS offers access bandwidth approaching main memory speeds, this
idea is sheer folly :-(
Excuse my ignorance.
Is there a way to replace the shmem and sem (ipc.c) to use files. In this
way we can have a sort of a parallel server using GFS.
1.Starting a postmaster on ONE machine creates the shared structures, 2.then
start on other cluster-machines, the variuos machines share the same
