httpd-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Brian Akins <>
Subject Re: [PATCH] mod_disk_cache: speed up read_table
Date Thu, 18 Aug 2005 16:31:51 GMT
Colm MacCarthaigh wrote:
> Do you mean as in using MAP_SHARED? I could see that being a
> race-condition nightmare. For example cache_info_t's pointers to the
> header tables would have to be local to the process, but the memory for
> the cache_info_t itself wouldn't be. Definitely to be avoided!

True.  your comment about regular mmap are also true -- it would be 
interesting to test.

Brian Akins
Lead Systems Engineer
CNN Internet Technologies

View raw message