Update docs to bump libjemalloc version on latest debian; correct "push_rules" stream name (#17171)

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changelog.d/17171.doc Normal file
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Update the Admin FAQ with the current libjemalloc version for latest Debian stable. Additionally update the name of the "push_rules" stream in the Workers documentation.

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@ -250,10 +250,10 @@ Using [libjemalloc](https://jemalloc.net) can also yield a significant
improvement in overall memory use, and especially in terms of giving back improvement in overall memory use, and especially in terms of giving back
RAM to the OS. To use it, the library must simply be put in the 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 LD_PRELOAD environment variable when launching Synapse. On Debian, this
can be done by installing the `libjemalloc1` package and adding this can be done by installing the `libjemalloc2` package and adding this
line to `/etc/default/matrix-synapse`: line to `/etc/default/matrix-synapse`:
LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1 LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.2
This made a significant difference on Python 2.7 - it's unclear how This made a significant difference on Python 2.7 - it's unclear how
much of an improvement it provides on Python 3.x. much of an improvement it provides on Python 3.x.

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@ -535,7 +535,7 @@ the stream writer for the `presence` stream:
##### The `push_rules` stream ##### The `push_rules` stream
The following endpoints should be routed directly to the worker configured as The following endpoints should be routed directly to the worker configured as
the stream writer for the `push` stream: the stream writer for the `push_rules` stream:
^/_matrix/client/(api/v1|r0|v3|unstable)/pushrules/ ^/_matrix/client/(api/v1|r0|v3|unstable)/pushrules/