diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/lib/server_prefork.c | 32 | ||||
| -rw-r--r-- | source3/lib/server_prefork.h | 27 |
2 files changed, 54 insertions, 5 deletions
diff --git a/source3/lib/server_prefork.c b/source3/lib/server_prefork.c index a584df7a71..2df6adea9f 100644 --- a/source3/lib/server_prefork.c +++ b/source3/lib/server_prefork.c @@ -345,6 +345,23 @@ static void prefork_cleanup_loop(struct prefork_pool *pfp) } +int prefork_count_allowed_connections(struct prefork_pool *pfp) +{ + int c; + int i; + + c = 0; + for (i = 0; i < pfp->pool_size; i++) { + if (pfp->pool[i].status == PF_WORKER_NONE) { + continue; + } + + c += pfp->pool[i].allowed_clients - pfp->pool[i].num_clients; + } + + return c; +} + void prefork_increase_allowed_clients(struct prefork_pool *pfp, int max) { int i; @@ -360,6 +377,21 @@ void prefork_increase_allowed_clients(struct prefork_pool *pfp, int max) } } +void prefork_decrease_allowed_clients(struct prefork_pool *pfp) +{ + int i; + + for (i = 0; i < pfp->pool_size; i++) { + if (pfp->pool[i].status == PF_WORKER_NONE) { + continue; + } + + if (pfp->pool[i].allowed_clients > 1) { + pfp->pool[i].allowed_clients--; + } + } +} + void prefork_reset_allowed_clients(struct prefork_pool *pfp) { int i; diff --git a/source3/lib/server_prefork.h b/source3/lib/server_prefork.h index 4874359e0b..a861993c7a 100644 --- a/source3/lib/server_prefork.h +++ b/source3/lib/server_prefork.h @@ -181,17 +181,34 @@ int prefork_retire_children(struct prefork_pool *pfp, int prefork_count_active_children(struct prefork_pool *pfp, int *total); /** -* @brief Inform all children that they are allowed to accept 'max' clients -* now. Use this when all children are already busy and more clients -* are trying to connect. It will allow each child to handle more than -* one client at a time, up to 'max'. +* @brief Count the number of actual connections currently allowed +* +* @param pfp The pool. +* +* @return The number of connections that can still be opened by clients +* with the current pool of children. +*/ +int prefork_count_allowed_connections(struct prefork_pool *pfp); + +/** +* @brief Increase the amount of clients each child is allowed to handle +* simultaneaously. It will allow each child to handle more than +* one client at a time, up to 'max' (currently set to 100). * * @param pfp The pool. -* @param max Max number of clients per child. +* @param max Max number of allowed connections per child */ void prefork_increase_allowed_clients(struct prefork_pool *pfp, int max); /** +* @brief Decrease the amount of clients each child is allowed to handle. +* Min is 1. +* +* @param pfp The pool. +*/ +void prefork_decrease_allowed_clients(struct prefork_pool *pfp); + +/** * @brief Reset the maximum allowd clients per child to 1. * Does not reduce the number of clients actually beeing served by * any given child, but prevents children from overcommitting from |