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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/tuning.rst | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/docs/tuning.rst b/docs/tuning.rst index 4fdc43b..7a5c6b2 100644 --- a/docs/tuning.rst +++ b/docs/tuning.rst @@ -5,6 +5,7 @@ This page contains a collection of tips and settings that can be used to tune your server based upon its users and the other servers it federates with. + Scaling ------- @@ -38,15 +39,26 @@ problems, please get in touch with us and discuss it; Takahē is young enough that we need data and insight from those installations to help optimise it more. -Federating +Federation ---------- -Environment Variable: +ActivityPub, as a federated protocol, involves talking to a lot of other +servers. Sometimes, those servers may be under heavy load and not respond +when Takahē tries to go and fetch user details, posts, or images. + +There is a ``TAKAHE_REMOTE_TIMEOUT`` setting to specify the number of seconds +Takahē will wait when making remote requests to other Fediverse instances; it +is set to 5 seconds by default. We recommend you keep this relatively low, +unless for some reason your server is on a very slow internet link. + +This may also be a tuple of four floats to set the timeouts for +connect, read, write, and pool timeouts:: + + TAKAHE_REMOTE_TIMEOUT='[0.5, 1.0, 1.0, 0.5]' -* ``TAKAHE_REMOTE_TIMEOUT`` is the number of seconds Takahē will allow when - making remote requests to other Fediverse instances. This may also be a - tuple of four floats to set the timeouts for connect, read, write, and - pool. Example ``TAKAHE_REMOTE_TIMEOUT='[0.5, 1.0, 1.0, 0.5]'`` +Note that if your server is unreachable (including being so slow that other +servers' timeouts make the connection fail) for more than about a week, some +servers may consider it permanently unreachable and stop sending posts. Caching @@ -96,6 +108,7 @@ Redis ##### Examples:: + redis://redis:6379/0 redis://user:password@redis:6379/0 rediss://user:password@redis:6379/0 @@ -114,6 +127,7 @@ Memcache ######## Examples:: + memcached://memcache:11211?key_prefix=takahe memcached://server1:11211,server2:11211 @@ -127,6 +141,7 @@ Filesystem ########## Examples:: + file:///var/cache/takahe/ A cache on the local disk. @@ -144,6 +159,7 @@ Local Memory ############ Examples:: + locmem://default A local memory cache, inside the Python process. This will consume additional |