--- deliantra/server/ext/map-scheduler.ext	2007/07/28 14:32:21	1.40
+++ deliantra/server/ext/map-scheduler.ext	2007/10/11 00:34:31	1.45
@@ -6,12 +6,13 @@
 
 #our $DEACTIVATE_TIMEOUT =   20; # number of seconds after which maps get deactivated to save cpu
 our $SWAP_TIMEOUT       = $cf::CFG{swap_timeout}      || 300; # number of seconds after which inactive maps get swapped out
-our $SCHEDULE_INTERVAL  = $cf::CFG{schedule_interval} ||  .8; # time the map scheduler sleeps between runs
+our $SCHEDULE_INTERVAL  = $cf::CFG{schedule_interval} ||   2; # time the map scheduler sleeps between runs
 our $SAVE_TIMEOUT       = $cf::CFG{save_timeout}      ||  30; # save maps every n seconds
 our $SWAP_LOAD1         = $cf::CFG{swap_load1}        ||  .1; # start aggressively swapping at this load
 our $SWAP_LOAD2         = $cf::CFG{swap_load2}        ||  .4; # swap as fast as possible at this load
 
 cf::async_ext {
+   $Coro::current->{desc} = "startup map scanner";
    $Coro::current->prio (Coro::PRIO_MIN);
 
    # load the header of swapped-out maps.
@@ -52,11 +53,19 @@
 };
 
 our $SCHEDULER = cf::async_ext {
-   my $timer = Coro::Event->timer (after => 1);
+   $Coro::current->{desc} = "map scheduler";
+   $Coro::current->prio (Coro::PRIO_MAX);
+   my $timer = Coro::Event->timer (data => cf::WF_AUTOCANCEL);
 
    while () {
-      $timer->interval ($SCHEDULE_INTERVAL);
-      $timer->next unless $cf::LOADAVG > $SWAP_LOAD2;
+      if ($cf::LOADAVG > $SWAP_LOAD2) {
+         $timer->interval (0.05);
+         $timer->next;
+         cf::wait_for_tick;
+      } else {
+         $timer->interval ($SCHEDULE_INTERVAL);
+         $timer->next;
+      }
 
       # this weird form of iteration over values is used because
       # the hash changes underneath us frequently, and for
@@ -78,7 +87,8 @@
             if ($map->should_reset) {
                $map->reset;
             } elsif ($map->in_memory == cf::MAP_IN_MEMORY) {
-               my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, 0), 0, $SWAP_TIMEOUT;
+               my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, $cf::TICK * 1.5),
+                                        $cf::TICK * 1.5, $SWAP_TIMEOUT;
 
                if ($map->last_access + $max_idle <= $cf::RUNTIME && !$map->players) {
                   $map->swap_out;