HAProxy - Load balancer
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Christopher Faulet 65ae1347c7 BUG/MINOR: listener: Wake proxy's mngmt task up if necessary on session release
When a session is released, listener_release() function is called to notify
the listener. It is an opportunity to resume limited/full listeners. We
first try to resume the listener owning the released session, then all
limited listeners in the global queue and finally all limited listeners in
the frontend's waiting queue. This last step is only performed if there is
no limit applied on the frontend. Nothing is performed if the session rate is
still limited. And it is an issue because if this happens for the last
listener's session, there is no other event to wake the frontend's managment
task up and the listener remains in the limited state.

To fix the issue, when a limit is still applied on the frontent, we must
compute the new wake up date from the sessions rate and schedule the
frontend's managment task.

It is easy to reproduce the issue in SSL by setting a maxconn and a rate
limit on sessions.

This patch should fix the issue #2476. It must be backported to all stable
versions.
2024-03-13 15:20:06 +01:00
.github CI: github: add -dI to haproxy arguments 2024-03-13 11:23:14 +01:00
addons CLEANUP: assorted typo fixes in the code and comments 2024-03-05 11:50:34 +01:00
admin BUILD: address a few remaining calloc(size, n) cases 2024-02-10 11:37:27 +01:00
dev DEV: haring: automatically use the advertised ring header size 2024-03-09 11:23:52 +01:00
doc MINOR: debug: enable insecure fork on the command line 2024-03-13 11:23:14 +01:00
examples CLEANUP: assorted typo fixes in the code and comments 2023-11-23 16:23:14 +01:00
include BUG/MEDIUM: hlua: streams don't support mixing lua-load with lua-load-per-thread (2nd try) 2024-03-13 09:24:46 +01:00
reg-tests BUG/MAJOR: ssl/ocsp: crash with ocsp when old process exit or using ocsp CLI 2024-02-26 18:04:25 +01:00
scripts CI: ssl: add yet another OpenSSL download fallback 2024-02-07 11:05:45 +01:00
src BUG/MINOR: listener: Wake proxy's mngmt task up if necessary on session release 2024-03-13 15:20:06 +01:00
tests Revert "MAJOR: import: update mt_list to support exponential back-off" 2023-09-15 17:13:43 +02:00
.cirrus.yml CI: cirrus-ci: display gdb bt if any 2023-09-22 08:28:30 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore CONTRIB: Add vi file extensions to .gitignore 2023-06-02 18:14:34 +02:00
.mailmap DOC: update Tim's address in .mailmap 2021-09-16 09:14:14 +02:00
.travis.yml CI: travis-ci: temporarily disable arm64 builds 2021-08-07 07:28:15 +02:00
BRANCHES DOC: fix some spelling issues over multiple files 2021-01-08 14:53:47 +01:00
BSDmakefile BUILD: makefile: commit the tiny FreeBSD makefile stub 2023-05-24 17:17:36 +02:00
CHANGELOG [RELEASE] Released version 3.0-dev5 2024-03-09 16:50:15 +01:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2021-08-16 12:37:59 +02:00
INSTALL DOC: install: recommend pcre2 2024-02-08 08:55:57 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS CLEANUP: assorted typo fixes in the code and comments 2022-11-30 14:02:36 +01:00
Makefile DOC: install: recommend pcre2 2024-02-08 08:55:57 +01:00
README DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 3.0-dev5 2024-03-09 16:50:15 +01:00
VERSION [RELEASE] Released version 3.0-dev5 2024-03-09 16:50:15 +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
  - BRANCHES to understand the project's life cycle and what version to use
  - 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)