HAProxy - Load balancer
Find a file
Willy Tarreau 85d0424b20 BUG/MINOR: listener/mq: correctly scan all bound threads under low load
When iterating on the CLI using "show activity" and no other load, it
was visible that the last thread was always skipped. This was caused by
the way the thread bits were walking : t1 was updated after t2 to make
sure it never equals t2 (thus it skips t2), and in case of a tie we
choose t1. This results in the chosen thread never to equal t2 unless
the other ones already have one connection. In addition to this, t2 was
recalulated upon each pass due to the fact that only the 31th bit was
looked at instead of looking at the t2'th bit.

This patch fixes this by updating t2 after t1 so that t1 is free to
walk over all positions under equal load. No measurable performance
gains are expected from this though, but it at least removes one
strange indicator which could lead to some suspicion.

No backport is needed.
2019-04-16 18:09:13 +02:00
.github/ISSUE_TEMPLATE DOC: add github issue templates 2019-01-17 22:53:55 +01:00
contrib BUILD: use inttypes.h instead of stdint.h 2019-04-01 07:44:56 +02:00
doc MINOR: init: add a "set-dumpable" global directive to enable core dumps 2019-04-16 14:31:23 +02:00
ebtree CLEANUP: fix typos in comments in ebtree 2018-11-18 22:23:15 +01:00
examples [RELEASE] Released version 2.0-dev2 2019-03-26 05:40:51 +01:00
include MINOR: init: add a "set-dumpable" global directive to enable core dumps 2019-04-16 14:31:23 +02:00
reg-tests REGTEST: lua/b00003: Specify the HAProxy pid when the command ss is executed 2019-04-01 15:57:00 +02:00
scripts REGTEST: Use HTX by default and add '--no-htx' option to disable it 2019-04-12 22:06:53 +02:00
src BUG/MINOR: listener/mq: correctly scan all bound threads under low load 2019-04-16 18:09:13 +02:00
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-dev2 2019-03-26 05:40:51 +01:00
CONTRIBUTING DOC: Fix typos in README and CONTRIBUTING 2018-11-12 08:54:12 +01:00
INSTALL BUILD: Makefile: remove outdated support for dlmalloc 2019-03-27 14:30:15 +01:00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 MINOR: init: add a "set-dumpable" global directive to enable core dumps 2019-04-16 14:31:23 +02:00
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-dev2 2019-03-26 05:40:51 +01:00
VERSION [RELEASE] Released version 2.0-dev2 2019-03-26 05:40:51 +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)