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| author | Richard van der Hoff <richard@matrix.org> | 2018-09-18 19:02:45 +0100 |
|---|---|---|
| committer | Richard van der Hoff <richard@matrix.org> | 2018-09-18 19:02:45 +0100 |
| commit | 38ead946a9571f1916228c3d96aad48b6b57ef89 (patch) | |
| tree | cdc68014a0368b266796c83f78b9a02e41c0fe07 /README.rst | |
| parent | towncrier (diff) | |
| parent | Merge pull request #3879 from matrix-org/matthew/fix-autojoin (diff) | |
| download | synapse-38ead946a9571f1916228c3d96aad48b6b57ef89.tar.xz | |
Merge remote-tracking branch 'origin/develop' into neilj/fix_room_invite_mail_links
Diffstat (limited to 'README.rst')
| -rw-r--r-- | README.rst | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/README.rst b/README.rst index 2471619706..9c0f9c09c8 100644 --- a/README.rst +++ b/README.rst @@ -908,7 +908,7 @@ to install using pip and a virtualenv:: virtualenv -p python2.7 env source env/bin/activate - python synapse/python_dependencies.py | xargs pip install + python -m synapse.python_dependencies | xargs pip install pip install lxml mock This will run a process of downloading and installing all the needed @@ -963,5 +963,13 @@ variable. The default is 0.5, which can be decreased to reduce RAM usage in memory constrained enviroments, or increased if performance starts to degrade. +Using `libjemalloc <http://jemalloc.net/>`_ can also yield a significant +improvement in overall amount, and especially in terms of giving back RAM +to the OS. To use it, the library must simply be put in the LD_PRELOAD +environment variable when launching Synapse. On Debian, this can be done +by installing the ``libjemalloc1`` package and adding this line to +``/etc/default/matrix-synapse``:: + + LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1 .. _`key_management`: https://matrix.org/docs/spec/server_server/unstable.html#retrieving-server-keys |