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| author | Erik Johnston <erik@matrix.org> | 2021-07-05 16:32:12 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-05 16:32:12 +0100 |
| commit | 7a5873277ef456e8446a05468ccae2d81e363977 (patch) | |
| tree | d5b32f6d865001be4bca090a3524435a0e8b5acb /docs | |
| parent | Fix bad link in modules documentation (#10302) (diff) | |
| download | synapse-7a5873277ef456e8446a05468ccae2d81e363977.tar.xz | |
Add support for evicting cache entries based on last access time. (#10205)
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/sample_config.yaml | 62 |
1 files changed, 34 insertions, 28 deletions
diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 6fcc022b47..c04aca1f42 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -673,35 +673,41 @@ retention: #event_cache_size: 10K caches: - # Controls the global cache factor, which is the default cache factor - # for all caches if a specific factor for that cache is not otherwise - # set. - # - # This can also be set by the "SYNAPSE_CACHE_FACTOR" environment - # variable. Setting by environment variable takes priority over - # setting through the config file. - # - # Defaults to 0.5, which will half the size of all caches. - # - #global_factor: 1.0 + # Controls the global cache factor, which is the default cache factor + # for all caches if a specific factor for that cache is not otherwise + # set. + # + # This can also be set by the "SYNAPSE_CACHE_FACTOR" environment + # variable. Setting by environment variable takes priority over + # setting through the config file. + # + # Defaults to 0.5, which will half the size of all caches. + # + #global_factor: 1.0 - # A dictionary of cache name to cache factor for that individual - # cache. Overrides the global cache factor for a given cache. - # - # These can also be set through environment variables comprised - # of "SYNAPSE_CACHE_FACTOR_" + the name of the cache in capital - # letters and underscores. Setting by environment variable - # takes priority over setting through the config file. - # Ex. SYNAPSE_CACHE_FACTOR_GET_USERS_WHO_SHARE_ROOM_WITH_USER=2.0 - # - # Some caches have '*' and other characters that are not - # alphanumeric or underscores. These caches can be named with or - # without the special characters stripped. For example, to specify - # the cache factor for `*stateGroupCache*` via an environment - # variable would be `SYNAPSE_CACHE_FACTOR_STATEGROUPCACHE=2.0`. - # - per_cache_factors: - #get_users_who_share_room_with_user: 2.0 + # A dictionary of cache name to cache factor for that individual + # cache. Overrides the global cache factor for a given cache. + # + # These can also be set through environment variables comprised + # of "SYNAPSE_CACHE_FACTOR_" + the name of the cache in capital + # letters and underscores. Setting by environment variable + # takes priority over setting through the config file. + # Ex. SYNAPSE_CACHE_FACTOR_GET_USERS_WHO_SHARE_ROOM_WITH_USER=2.0 + # + # Some caches have '*' and other characters that are not + # alphanumeric or underscores. These caches can be named with or + # without the special characters stripped. For example, to specify + # the cache factor for `*stateGroupCache*` via an environment + # variable would be `SYNAPSE_CACHE_FACTOR_STATEGROUPCACHE=2.0`. + # + per_cache_factors: + #get_users_who_share_room_with_user: 2.0 + + # Controls how long an entry can be in a cache without having been + # accessed before being evicted. Defaults to None, which means + # entries are never evicted based on time. + # + #expiry_time: 30m ## Database ## |