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From Dmitry Khrustalev <>
Subject Re: on large numbers of virtual hosts and memory use
Date Sat, 18 Oct 1997 13:23:54 GMT

Walking pconf in standalone_main before starting daemons and doing
mprotect(.., PROT_READ) on each memory block should help.

>The workaround, since we know the child should never be writing to
>them so COW is simply an excuse for not doing shared memory, is
>to actually implement that via shared memory.  Then you get rid
>of the pages mapped in each child, and are much happier.  This
>doesn't look to be _that_ major an undertaking to me.  Comments?

This is not true for BUFFERED_LOGS case.


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