[Info-vax] Apache + mod_php performance

Arne Vajhøj arne at vajhoej.dk
Sun Sep 29 21:58:45 EDT 2024


On 9/29/2024 9:46 PM, Lawrence D'Oliveiro wrote:
> On Sun, 29 Sep 2024 21:42:48 -0400, Arne Vajhøj wrote:
>> On 9/29/2024 9:21 PM, Lawrence D'Oliveiro wrote:
>>> Then it asks another process for a copy of that socket descriptor.
>>> Perhaps there is one overall connection-management process that accepts
>>> all new connections; if not, another worker that has that socket can
>>> pass it along.
>>
>> It should not be a problem of copying a socket descriptor from one
>> process to another process - I believe it is just an int.
>>
>> But will it work in the other process????
> 
> That’s not how you do it. You pass it with the SCM_RIGHTS ancillary-data
> option in Unix-family sockets
> <https://manpages.debian.org/7/unix.7.en.html>.

Worker A has a AF_INET socket to client so what AF_UNIX socket does
it pass to worker B?

Arne



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