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version 1.1060, 2010/03/26 00:47:25
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version 1.1061, 2010/05/03 16:41:57
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Line 665 sub userload {
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Line 665 sub userload {
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| return $userloadpercent; |
return $userloadpercent; |
| } |
} |
| |
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| # ------------------------------------------ Fight off request when overloaded |
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| |
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| sub overloaderror { |
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| my ($r,$checkserver)=@_; |
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| unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; } |
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| my $loadavg; |
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| if ($checkserver eq $perlvar{'lonHostID'}) { |
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| open(my $loadfile,'/proc/loadavg'); |
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| $loadavg=<$loadfile>; |
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| $loadavg =~ s/\s.*//g; |
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| $loadavg = 100*$loadavg/$perlvar{'lonLoadLim'}; |
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| close($loadfile); |
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| } else { |
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| $loadavg=&reply('load',$checkserver); |
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| } |
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| my $overload=$loadavg-100; |
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| if ($overload>0) { |
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| $r->err_headers_out->{'Retry-After'}=$overload; |
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| $r->log_error('Overload of '.$overload.' on '.$checkserver); |
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| return 413; |
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| } |
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| return ''; |
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| } |
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| |
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| # ------------------------------ Find server with least workload from spare.tab |
# ------------------------------ Find server with least workload from spare.tab |
| |
|
| sub spareserver { |
sub spareserver { |
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