Apache MPM netware
Summary
This Multi-Processing Module (MPM) implements an exclusively
threaded web server that has been optimized for Novell
NetWare.
The main thread is responsible for launching child
worker threads which listen for connections and serve them when they
arrive. Apache always tries to maintain several spare
or idle worker threads, which stand ready to serve incoming
requests. In this way, clients do not need to wait for a new
child threads to be spawned before their requests can be
served.
The StartThreads
,
MinSpareThreads
,
MaxSpareThreads
, and
MaxThreads
regulate how the main thread creates worker threads to serve
requests. In general, Apache is very self-regulating, so most
sites do not need to adjust these directives from their default
values. Sites with limited memory may need to decrease MaxThreads
to keep the server from
thrashing (spawning and terminating idle threads). More information
about tuning process creation is provided in the performance hints
documentation.
MaxRequestsPerChild
controls how frequently the server recycles processes by killing old
ones and launching new ones. On the NetWare OS it is highly
recommended that this directive remain set to 0. This allows worker
threads to continue servicing requests indefinitely.
The MaxThreads
directive sets the desired
maximum number worker threads allowable. The default value is
also the compiled in hard limit. Therefore it can only be lowered,
for example:
This directive tells the server what stack size to use for
each of the running threads. If you ever get a stack overflow
you will need to bump this number to a higher setting.