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 | bless { |
11 | my $self = bless { |
12 | slots => $_[0], |
12 | slots => $_[0], |
13 | lastspb => 0, |
13 | lastspb => 0, |
14 | avgspb => 0, |
14 | avgspb => 0, |
15 | }, $class; |
15 | }, $class; |
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16 | $self->{reschedule} = Event->timer( |
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17 | after => 10, |
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18 | interval => 3, |
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19 | cb => sub { $self->wake_next }, |
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20 | ); |
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21 | $self; |
16 | } |
22 | } |
17 | |
23 | |
18 | sub start_transfer { |
24 | sub start_transfer { |
19 | my $self = shift; |
25 | my $self = shift; |
20 | my $size = $_[0]; |
26 | my $size = $_[0]; |
… | |
… | |
57 | $min += $_->[1]; |
63 | $min += $_->[1]; |
58 | } |
64 | } |
59 | last unless $self->{slots} > $min; |
65 | last unless $self->{slots} > $min; |
60 | my $transfer = shift @{$self->{wait}}; |
66 | my $transfer = shift @{$self->{wait}}; |
61 | $self->{lastspb} = $transfer->{spb}; |
67 | $self->{lastspb} = $transfer->{spb}; |
62 | $self->{avgspb} ||= $transfer->{spb}; |
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63 | $self->{avgspb} = $self->{avgspb} * 0.95 + $transfer->{spb} * 0.05; |
68 | $self->{avgspb} = $self->{avgspb} * 0.99 + $transfer->{spb} * 0.01; |
64 | $self->{started}++; |
69 | $self->{started}++; |
65 | $transfer->wake; |
70 | $transfer->wake; |
66 | last; |
71 | last; |
67 | } |
72 | } |
68 | } |
73 | } |
69 | |
74 | |
70 | sub waiters { |
75 | sub waiters { |
71 | $_[0]->sort; |
76 | $_[0]->sort; |
72 | @{$_[0]{wait}}; |
77 | @{$_[0]{wait}}; |
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78 | } |
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79 | |
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80 | sub DESTROY { |
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81 | my $self = shift; |
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82 | |
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83 | $self->{reschedule}->cancel; |
73 | } |
84 | } |
74 | |
85 | |
75 | package transfer; |
86 | package transfer; |
76 | |
87 | |
77 | use Coro::Timer (); |
88 | use Coro::Timer (); |