4b42dd4ae0
This commit is part of the current serie which aims to refactor and improve overall performance of QUIC MUX I/O handler. Define a recv_list element into qcc structure. This is used to registered every instance of qcs which are currently blocked on demuxing, which happen on no more space in <rx.appbuf>. The purpose of this patch is to reduce qcc_io_recv() CPU usage. Now, only recv_list iteration is performed, instead of the previous looping over every qcs instances. This is useful as qcc_io_recv() is called each time qcc_io_cb() is scheduled, even if only sending condition was the wakeup origin. A qcs is not inserted into recv_list immediately after blocking on demux full buffer. Instead, this is only done after unblocking via stream rcv_buf callback, which ensure that new buffer space is available. This should be backported up to 3.1.
HAProxy
HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.
Installation
The INSTALL file describes how to build HAProxy. A list of packages is also available on the wiki.
Getting help
The discourse and the mailing-list are available for questions or configuration assistance. You can also use the slack or IRC channel. Please don't use the issue tracker for these.
The issue tracker is only for bug reports or feature requests.
Documentation
The HAProxy documentation has been split into a number of different files for ease of use. It is available in text format as well as HTML. The wiki is also meant to replace the old architecture guide.
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)
License
HAProxy is licensed under GPL 2 or any later version, the headers under LGPL 2.1. See the LICENSE file for a more detailed explanation.