1 | package transferqueue; |
1 | package transferqueue; |
2 | |
2 | |
3 | my @reserve = ( |
3 | my @reserve = ( |
4 | [ 1_200_000, 1], |
4 | [ 1_200_000, 2], |
5 | [ 3_000_000, 1], |
5 | [ 8_000_000, 1], |
6 | [ 75_000_000, 1], |
6 | [ 75_000_000, 1], |
7 | ); |
7 | ); |
8 | |
8 | |
9 | sub new { |
9 | sub new { |
10 | my $class = shift; |
10 | my $class = shift; |
11 | my $self = bless { |
11 | my $self = bless { |
12 | slots => $_[0], |
12 | slots => 1, |
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|
13 | maxsize => 0, |
13 | lastspb => 0, |
14 | lastspb => 0, |
14 | avgspb => 0, |
15 | avgspb => 0, |
|
|
16 | @_, |
15 | }, $class; |
17 | }, $class; |
16 | $self->{reschedule} = Event->timer( |
18 | $self->{reschedule} = Event->timer( |
17 | after => 10, |
19 | after => 10, |
18 | interval => 3, |
20 | interval => 3, |
19 | cb => sub { $self->wake_next }, |
21 | cb => sub { $self->wake_next }, |
… | |
… | |
23 | |
25 | |
24 | sub start_transfer { |
26 | sub start_transfer { |
25 | my $self = shift; |
27 | my $self = shift; |
26 | my $size = $_[0]; |
28 | my $size = $_[0]; |
27 | |
29 | |
|
|
30 | if ($self->{maxsize} && $self->{maxsize} < $size) { |
|
|
31 | $size = $self->{maxsize}; |
|
|
32 | } |
|
|
33 | |
28 | my $transfer = bless { |
34 | my $transfer = bless { |
29 | queue => $self, |
35 | queue => $self, |
30 | time => $::NOW, |
36 | time => $::NOW, |
31 | size => $size, |
37 | size => $size, |
32 | coro => $Coro::current, |
38 | coro => $Coro::current, |
… | |
… | |
63 | $min += $_->[1]; |
69 | $min += $_->[1]; |
64 | } |
70 | } |
65 | last unless $self->{slots} > $min; |
71 | last unless $self->{slots} > $min; |
66 | my $transfer = shift @{$self->{wait}}; |
72 | my $transfer = shift @{$self->{wait}}; |
67 | $self->{lastspb} = $transfer->{spb}; |
73 | $self->{lastspb} = $transfer->{spb}; |
68 | $self->{avgspb} ||= $transfer->{spb}; |
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|
69 | $self->{avgspb} = $self->{avgspb} * 0.95 + $transfer->{spb} * 0.05; |
74 | $self->{avgspb} = $self->{avgspb} * 0.99 + $transfer->{spb} * 0.01; |
70 | $self->{started}++; |
75 | $self->{started}++; |
71 | $transfer->wake; |
76 | $transfer->wake; |
72 | last; |
77 | last; |
73 | } |
78 | } |
74 | } |
79 | } |