| … | |
… | |
| 3 | sub new { |
3 | sub new { |
| 4 | my $class = shift; |
4 | my $class = shift; |
| 5 | bless { |
5 | bless { |
| 6 | slots => $_[0], |
6 | slots => $_[0], |
| 7 | lastspb => 0, |
7 | lastspb => 0, |
|
|
8 | avgspb => 0, |
| 8 | }, $class; |
9 | }, $class; |
| 9 | } |
10 | } |
| 10 | |
11 | |
| 11 | sub start_transfer { |
12 | sub start_transfer { |
| 12 | my $self = shift; |
13 | my $self = shift; |
| 13 | my $size = $_[0]; |
14 | my $size = $_[0]; |
| 14 | |
15 | |
| 15 | my $trans = bless { |
16 | my $transfer = bless { |
| 16 | queue => $self, |
17 | queue => $self, |
| 17 | time => $::NOW, |
18 | time => $::NOW, |
| 18 | size => $size, |
19 | size => $size, |
| 19 | coro => $Coro::current, |
20 | coro => $Coro::current, |
| 20 | }, transfer::; |
21 | }, transfer::; |
| 21 | |
22 | |
| 22 | push @{$self->{wait}}, $trans; |
23 | push @{$self->{wait}}, $transfer; |
| 23 | Scalar::Util::weaken($self->{wait}[-1]); |
24 | Scalar::Util::weaken($self->{wait}[-1]); |
| 24 | |
25 | |
| 25 | $self->wake_next; |
26 | $self->wake_next; |
| 26 | |
27 | |
| 27 | $trans; |
28 | $trans; |
| … | |
… | |
| 34 | |
35 | |
| 35 | while($self->{slots} && @{$self->{wait}}) { |
36 | while($self->{slots} && @{$self->{wait}}) { |
| 36 | my $transfer = shift @{$self->{wait}}; |
37 | my $transfer = shift @{$self->{wait}}; |
| 37 | if ($transfer) { |
38 | if ($transfer) { |
| 38 | $self->{lastspb} = $transfer->{spb}; |
39 | $self->{lastspb} = $transfer->{spb}; |
|
|
40 | $self->{avgspb} ||= $transfer->{spb}; |
|
|
41 | $self->{avgspb} = $self->{avgspb} * 0.95 + $transfer->{spb} * 0.05; |
| 39 | $transfer->wake; |
42 | $transfer->wake; |
| 40 | last; |
43 | last; |
| 41 | } |
44 | } |
| 42 | } |
45 | } |
| 43 | } |
46 | } |
