Mercurial > hg > nginx-quic
annotate docs/xsls/content.xsls @ 4010:74a93d3fdd85
Fixing cpu hog with all upstream servers marked "down".
The following configuration causes nginx to hog cpu due to infinite loop
in ngx_http_upstream_get_peer():
upstream backend {
server 127.0.0.1:8080 down;
server 127.0.0.1:8080 down;
}
server {
...
location / {
proxy_pass http://backend;
}
}
Make sure we don't loop infinitely in ngx_http_upstream_get_peer() but stop
after resetting peer weights once.
Return 0 if we are stuck. This is guaranteed to work as peer 0 always exists,
and eventually ngx_http_upstream_get_round_robin_peer() will do the right
thing falling back to backup servers or returning NGX_BUSY.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 18 Aug 2011 16:52:38 +0000 |
parents | fc808f006ff4 |
children | ac19e755a132 |
rev | line source |
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1 X:stylesheet { |
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3 X:template = "section[@name and @title]" { |
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4 <a name="{@name}" /> <center><h4> !{@title} </h4></center> |
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5 !!; |
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6 } |
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7 |
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8 X:template = "section[not(@name) and @title]" { |
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9 <center><h4> !{@title} </h4></center> |
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10 !!; |
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11 } |
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12 |
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13 X:template = "section[not(@name) and not(@title)]" { !!; } |
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15 X:template = "para" { <p> !!; </p> } |
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16 |
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17 X:template = "value" { <i> !!; </i> } |
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19 } |