diff options
Diffstat (limited to 'ev.pod')
| -rw-r--r-- | ev.pod | 18 |
1 files changed, 16 insertions, 2 deletions
@@ -2016,6 +2016,12 @@ backend for Solaris 10 systems. reserved for future expansion, works like the USE symbols above. +=item EV_USE_INOTIFY + +If defined to be C<1>, libev will compile in support for the Linux inotify +interface to speed up C<ev_stat> watchers. Its actual availability will +be detected at runtime. + =item EV_H The name of the F<ev.h> header file used to include it. The default if @@ -2080,7 +2086,15 @@ some inlining decisions, saves roughly 30% codesize of amd64. C<ev_child> watchers use a small hash table to distribute workload by pid. The default size is C<16> (or C<1> with C<EV_MINIMAL>), usually more than enough. If you need to manage thousands of children you might want to -increase this value. +increase this value (I<must> be a power of two). + +=item EV_INOTIFY_HASHSIZE + +C<ev_staz> watchers use a small hash table to distribute workload by +inotify watch id. The default size is C<16> (or C<1> with C<EV_MINIMAL>), +usually more than enough. If you need to manage thousands of C<ev_stat> +watchers you might want to increase this value (I<must> be a power of +two). =item EV_COMMON @@ -2150,7 +2164,7 @@ documentation for C<ev_default_init>. =item Stopping check/prepare/idle watchers: O(1) -=item Stopping an io/signal/child watcher: O(number_of_watchers_for_this_(fd/signal/pid % 16)) +=item Stopping an io/signal/child watcher: O(number_of_watchers_for_this_(fd/signal/pid % EV_PID_HASHSIZE)) =item Finding the next timer per loop iteration: O(1) |