HAProxy - Load balancer
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Willy Tarreau 1ac5f20804 BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data
If we cannot splice incoming data using rcv_pipe() due to remaining data
in the buffer, we must not subscribe to the mux but instead tag the
stream-int as blocked on missing Rx room. Otherwise when data are
flushed, calling si_chk_rcv() will have no effect because the WAIT_EP
flag remains present, and we'll end in an rx timeout. This case is very
hard to reproduce, and requires an inversion of the polling side in the
middle of a transfer. This can only happen when the client and the server
are using similar links and when splicing is enabled. It typically takes
hundreds of MB to GB for the problem to happen, and tends to be magnified
by the use of option contstats which causes process_stream() to be called
every 5s and to try again to recv.

This fix must be backported to 2.1, 2.0, and possibly 1.9.
2019-12-04 11:55:49 +01:00
.github/ISSUE_TEMPLATE DOC: Add GitHub issue config.yml 2019-11-03 15:36:06 +01:00
contrib BUG/MINOR: contrib/prometheus-exporter: decode parameter and value only 2019-11-27 11:51:35 +01:00
doc MEDIUM: init: prevent process and thread creation at runtime 2019-12-03 11:49:00 +01:00
ebtree BUILD: ebtree: make eb_is_empty() and eb_is_dup() take a const 2019-10-02 15:24:19 +02:00
examples CLEANUP: removed obsolete examples an move a few to better places 2019-06-15 21:25:06 +02:00
include MEDIUM: init: prevent process and thread creation at runtime 2019-12-03 11:49:00 +01:00
reg-tests MINOR: backend: Add srv_name sample fetche 2019-11-01 05:40:24 +01:00
scripts SCRIPTS: update create-release to fix the changelog on new branches 2019-11-25 20:40:52 +01:00
src BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data 2019-12-04 11:55:49 +01:00
tests TESTS: Add a stress-test for mt_lists. 2019-09-23 18:16:08 +02:00
.cirrus.yml BUILD: CI: comment out cygwin build, upgrade various ssl libraries 2019-10-29 06:27:50 +01:00
.gitignore DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
.travis.yml BUILD: CI: comment out cygwin build, upgrade various ssl libraries 2019-10-29 06:27:50 +01:00
BRANCHES DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
CHANGELOG [RELEASE] Released version 2.2-dev0 2019-11-25 20:36:16 +01:00
CONTRIBUTING DOC: improve the wording in CONTRIBUTING about how to document a bug fix 2019-07-26 15:46:21 +02:00
INSTALL DOC: this is development again 2019-11-25 20:37:49 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS DOC: wurfl: added point of contact in MAINTAINERS file 2019-04-23 11:00:23 +02:00
Makefile BUILD: reorder the objects in the makefile 2019-11-25 19:47:23 +01:00
README DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
ROADMAP DOC: update the outdated ROADMAP file 2019-06-15 21:59:54 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 2.1.0 2019-11-25 19:47:40 +01:00
VERSION [RELEASE] Released version 2.2-dev0 2019-11-25 20:36:16 +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)