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Comparing deliantra/server/ext/map-scheduler.ext (file contents):
Revision 1.46 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.47 by root, Tue Apr 15 14:21:04 2008 UTC

… …
4# the reset/swap policy of the server. 4# the reset/swap policy of the server.
5# it also contains the map prefetching logic 5# it also contains the map prefetching logic
6 6
7#our $DEACTIVATE_TIMEOUT = 20; # number of seconds after which maps get deactivated to save cpu 7#our $DEACTIVATE_TIMEOUT = 20; # number of seconds after which maps get deactivated to save cpu
8our $SWAP_TIMEOUT = $cf::CFG{swap_timeout} || 300; # number of seconds after which inactive maps get swapped out 8our $SWAP_TIMEOUT = $cf::CFG{swap_timeout} || 300; # number of seconds after which inactive maps get swapped out
9our $SCHEDULE_INTERVAL = $cf::CFG{schedule_interval} || 2; # time the map scheduler sleeps between runs 9our $SCHEDULE_INTERVAL = $cf::CFG{schedule_interval} || 5; # time the map scheduler sleeps between runs
10our $SAVE_TIMEOUT = $cf::CFG{save_timeout} || 30; # save maps every n seconds 10our $SAVE_TIMEOUT = $cf::CFG{save_timeout} || 30; # save maps every n seconds
11our $SWAP_LOAD1 = $cf::CFG{swap_load1} || .1; # start aggressively swapping at this load 11our $SWAP_LOAD1 = $cf::CFG{swap_load1} || .1; # start aggressively swapping at this load
12our $SWAP_LOAD2 = $cf::CFG{swap_load2} || .4; # swap as fast as possible at this load 12our $SWAP_LOAD2 = $cf::CFG{swap_load2} || .6; # swap as fast as possible at this load
13 13
14cf::async_ext { 14cf::async_ext {
15 $Coro::current->{desc} = "startup map scanner"; 15 $Coro::current->{desc} = "startup map scanner";
16 $Coro::current->prio (Coro::PRIO_MIN); 16 $Coro::current->prio (Coro::PRIO_MIN);
17 17
… …
56 $Coro::current->{desc} = "map scheduler"; 56 $Coro::current->{desc} = "map scheduler";
57 $Coro::current->prio (Coro::PRIO_MAX); 57 $Coro::current->prio (Coro::PRIO_MAX);
58 58
59 while () { 59 while () {
60 if ($cf::LOADAVG > $SWAP_LOAD2) { 60 if ($cf::LOADAVG > $SWAP_LOAD2) {
61 Coro::EV::timer_once 0.05;
62 cf::wait_for_tick; 61 cf::wait_for_tick;
63 } else { 62 } else {
64 Coro::EV::timer_once $SCHEDULE_INTERVAL; 63 Coro::EV::timer_once $SCHEDULE_INTERVAL;
65 } 64 }
66 65
… …
81# $map->deactivate; 80# $map->deactivate;
82# delete $map->{active}; 81# delete $map->{active};
83# } 82# }
84 if ($map->should_reset) { 83 if ($map->should_reset) {
85 $map->reset; 84 $map->reset;
86 } elsif ($map->in_memory == cf::MAP_IN_MEMORY) { 85 } elsif ($map->in_memory == cf::MAP_ACTIVE) {
87 my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, $cf::TICK * 1.5), 86 my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, $cf::TICK * 1.5),
88 $cf::TICK * 1.5, $SWAP_TIMEOUT; 87 $cf::TICK * 1.5, $SWAP_TIMEOUT;
89 88
90 if ($map->last_access + $max_idle <= $cf::RUNTIME && !$map->players) { 89 if ($map->last_access + $max_idle <= $cf::RUNTIME && !$map->players) {
91 $map->swap_out; 90 $map->swap_out;

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