HAProxy - Load balancer
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Willy Tarreau d64a3ebe64 BUG/MINOR: mux-h2: always check the stream ID limit in h2_avail_streams()
This function is used to decide whether to put an idle connection back
into the idle pool. While it considers the limit in number of concurrent
requests, it does not consider the limit in number of streams, so if a
server announces a low limit in a GOAWAY frame, it will be ignored.

However there is a caveat : since we assign the stream IDs when sending
them, we have a number of allocated streams which max_id doesn't take
care of. This can be addressed by adding a new nb_reserved count on each
connection to keep track of the ID-less streams.

This patch makes sure we take care of the remaining number of streams
if such a limit was announced, or of the number of streams before the
highest ID. Now it is possible to accurately know how many streams
can be allocated, and the number of failed outgoing streams has dropped
in half.

This must be backported to 1.9.
2019-01-24 19:06:43 +01:00
.github/ISSUE_TEMPLATE DOC: add github issue templates 2019-01-17 22:53:55 +01:00
contrib CONTRIB: debug: report stream-int's flag SI_FL_CLEAN_ABRT 2018-12-18 11:03:11 +01:00
doc DOC: mention the effect of nf_conntrack_tcp_loose on src/dst 2019-01-23 10:02:15 +01:00
ebtree CLEANUP: fix typos in comments in ebtree 2018-11-18 22:23:15 +01:00
examples [RELEASE] Released version 2.0-dev0 2018-12-22 11:20:35 +01:00
include BUG/MINOR: hpack: return a compression error on invalid table size updates 2019-01-24 15:27:06 +01:00
reg-tests REGTEST: checks basic stats webpage functionality 2019-01-17 11:32:12 +01:00
scripts REGTEST: Switch to vtest. 2019-01-14 14:21:13 +01:00
src BUG/MINOR: mux-h2: always check the stream ID limit in h2_avail_streams() 2019-01-24 19:06:43 +01:00
tests CLEANUP: fix a misspell in tests/filltab25.c 2018-11-18 22:23:15 +01:00
.gitignore DOC: split the README into README + INSTALL 2018-12-16 22:30:57 +01:00
CHANGELOG [RELEASE] Released version 2.0-dev0 2018-12-22 11:20:35 +01:00
CONTRIBUTING DOC: Fix typos in README and CONTRIBUTING 2018-11-12 08:54:12 +01:00
INSTALL [RELEASE] Released version 2.0-dev0 2018-12-22 11:20:35 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS DOC: fix reference to map files in MAINTAINERS 2018-10-17 04:21:04 +02:00
Makefile REGTEST: Switch to vtest. 2019-01-14 14:21:13 +01:00
README DOC: split the README into README + INSTALL 2018-12-16 22:30:57 +01:00
ROADMAP DOC: update the roadmap about priority queues 2018-08-10 17:12:04 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 2.0-dev0 2018-12-22 11:20:35 +01:00
VERSION [RELEASE] Released version 2.0-dev0 2018-12-22 11:20:35 +01:00

The HAProxy documentation has been split into a number of different files for
ease of use.

Please refer to the following files depending on what you're looking for :

  - INSTALL for instructions on how to build and install HAProxy
  - LICENSE for the project's license
  - CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory :

  - doc/intro.txt for a quick introduction on HAProxy
  - doc/configuration.txt for the configuration's reference manual
  - doc/lua.txt for the Lua's reference manual
  - doc/SPOE.txt for how to use the SPOE engine
  - doc/network-namespaces.txt for how to use network namespaces under Linux
  - doc/management.txt for the management guide
  - doc/regression-testing.txt for how to use the regression testing suite
  - doc/peers.txt for the peers protocol reference
  - doc/coding-style.txt for how to adopt HAProxy's coding style
  - doc/internals for developer-specific documentation (not all up to date)