| … | |
… | |
| 9 | our $SCHEDULE_INTERVAL = $cf::CFG{schedule_interval} || .8; # time the map scheduler sleeps between runs |
9 | our $SCHEDULE_INTERVAL = $cf::CFG{schedule_interval} || .8; # time the map scheduler sleeps between runs |
| 10 | our $SAVE_TIMEOUT = $cf::CFG{save_timeout} || 30; # save maps every n seconds |
10 | our $SAVE_TIMEOUT = $cf::CFG{save_timeout} || 30; # save maps every n seconds |
| 11 | our $SWAP_LOAD1 = $cf::CFG{swap_load1} || .1; # start aggressively swapping at this load |
11 | our $SWAP_LOAD1 = $cf::CFG{swap_load1} || .1; # start aggressively swapping at this load |
| 12 | our $SWAP_LOAD2 = $cf::CFG{swap_load2} || .4; # swap as fast as possible at this load |
12 | our $SWAP_LOAD2 = $cf::CFG{swap_load2} || .4; # swap as fast as possible at this load |
| 13 | |
13 | |
| 14 | warn "load1 ", $SWAP_LOAD1;#d# |
|
|
| 15 | warn "load2 ", $SWAP_LOAD2;#d# |
|
|
| 16 | |
|
|
| 17 | cf::async_ext { |
14 | cf::async_ext { |
|
|
15 | $Coro::current->{desc} = "initial map scanner"; |
| 18 | $Coro::current->prio (Coro::PRIO_MIN); |
16 | $Coro::current->prio (Coro::PRIO_MIN); |
| 19 | |
17 | |
| 20 | # load the header of swapped-out maps. |
18 | # load the header of swapped-out maps. |
| 21 | # this is not a correctness issue, it simply saves diskspace |
19 | # this is not a correctness issue, it simply saves diskspace |
| 22 | # because old files will get cleaned up on reset time |
20 | # because old files will get cleaned up on reset time |
| … | |
… | |
| 53 | } |
51 | } |
| 54 | } |
52 | } |
| 55 | }; |
53 | }; |
| 56 | |
54 | |
| 57 | our $SCHEDULER = cf::async_ext { |
55 | our $SCHEDULER = cf::async_ext { |
|
|
56 | $Coro::current->{desc} = "map scheduler"; |
| 58 | my $timer = Coro::Event->timer (after => 1); |
57 | my $timer = Coro::Event->timer (after => 1); |
| 59 | |
58 | |
| 60 | while () { |
59 | while () { |
| 61 | $timer->interval ($SCHEDULE_INTERVAL); |
60 | $timer->interval ($SCHEDULE_INTERVAL); |
| 62 | $timer->next unless $cf::LOADAVG > $SWAP_LOAD2; |
61 | $timer->next unless $cf::LOADAVG > $SWAP_LOAD2; |
| … | |
… | |
| 79 | # delete $map->{active}; |
78 | # delete $map->{active}; |
| 80 | # } |
79 | # } |
| 81 | if ($map->should_reset) { |
80 | if ($map->should_reset) { |
| 82 | $map->reset; |
81 | $map->reset; |
| 83 | } elsif ($map->in_memory == cf::MAP_IN_MEMORY) { |
82 | } elsif ($map->in_memory == cf::MAP_IN_MEMORY) { |
| 84 | my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, 0), 0, $SWAP_TIMEOUT; |
83 | my $max_idle = cf::clamp +(cf::lerp $cf::LOADAVG, $SWAP_LOAD1, $SWAP_LOAD2, $SWAP_TIMEOUT, $cf::TICK * 1.5), |
|
|
84 | $cf::TICK * 1.5, $SWAP_TIMEOUT; |
| 85 | |
85 | |
| 86 | if ($map->last_access + $max_idle <= $cf::RUNTIME && !$map->players) { |
86 | if ($map->last_access + $max_idle <= $cf::RUNTIME && !$map->players) { |
| 87 | $map->swap_out; |
87 | $map->swap_out; |
| 88 | } elsif ($map->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
88 | } elsif ($map->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
| 89 | $map->save; |
89 | $map->save; |
