Mercurial > hg > nginx
annotate docs/GNUmakefile @ 8125:cffaf3f2eec8
Lingering close for connections with pipelined requests.
This is expected to help with clients using pipelining with some constant
depth, such as apt[1][2].
When downloading many resources, apt uses pipelining with some constant
depth, a number of requests in flight. This essentially means that after
receiving a response it sends an additional request to the server, and
this can result in requests arriving to the server at any time. Further,
additional requests are sent one-by-one, and can be easily seen as such
(neither as pipelined, nor followed by pipelined requests).
The only safe approach to close such connections (for example, when
keepalive_requests is reached) is with lingering. To do so, now nginx
monitors if pipelining was used on the connection, and if it was, closes
the connection with lingering.
[1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=973861#10
[2] https://mailman.nginx.org/pipermail/nginx-devel/2023-January/ZA2SP5SJU55LHEBCJMFDB2AZVELRLTHI.html
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 02 Feb 2023 23:38:48 +0300 |
parents | f303f3e43f7b |
children | 1bc938b270dc |
rev | line source |
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681 | 1 |
775 | 2 VER= $(shell grep 'define NGINX_VERSION' src/core/nginx.h \ |
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Configure: unified nginx version computation constructs.
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3 | sed -e 's/^.*"\(.*\)".*/\1/') |
681 | 4 NGINX= nginx-$(VER) |
5 TEMP= tmp | |
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6 XSLS?= xslscript.pl |
681 | 7 |
8 | |
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The reference documentation is moving elsewhere.
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9 all: changes |
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Initial English translation of Core and HTTP Core modules.
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10 |
681 | 11 changes: $(TEMP)/$(NGINX)/CHANGES.ru \ |
12 $(TEMP)/$(NGINX)/CHANGES | |
13 | |
14 | |
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Pass changes.xml thru xmllint when generating CHANGES and CHANGES.ru.
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15 $(TEMP)/$(NGINX)/CHANGES.ru: docs/dtd/changes.dtd \ |
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Pass changes.xml thru xmllint when generating CHANGES and CHANGES.ru.
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16 docs/xml/nginx/changes.xml \ |
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17 docs/xml/change_log_conf.xml \ |
681 | 18 docs/xslt/changes.xslt |
19 | |
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20 mkdir -p $(TEMP)/$(NGINX) |
681 | 21 |
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22 xmllint --noout --valid docs/xml/nginx/changes.xml |
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23 xsltproc --stringparam lang ru \ |
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24 -o $@ docs/xslt/changes.xslt docs/xml/nginx/changes.xml |
681 | 25 |
26 | |
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27 $(TEMP)/$(NGINX)/CHANGES: docs/dtd/changes.dtd \ |
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Pass changes.xml thru xmllint when generating CHANGES and CHANGES.ru.
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28 docs/xml/nginx/changes.xml \ |
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29 docs/xml/change_log_conf.xml \ |
681 | 30 docs/xslt/changes.xslt |
31 | |
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32 mkdir -p $(TEMP)/$(NGINX) |
681 | 33 |
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34 xmllint --noout --valid docs/xml/nginx/changes.xml |
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35 xsltproc --stringparam lang en \ |
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36 -o $@ docs/xslt/changes.xslt docs/xml/nginx/changes.xml |
681 | 37 |
38 | |
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39 docs/xslt/changes.xslt: docs/xsls/changes.xsls |
681 | 40 |
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41 $(XSLS) -o $@ $< |