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chore(config): Add new configs to emqx.conf

This commit is contained in:
Zaiming Shi 2021-04-28 14:56:31 +02:00 committed by Zaiming (Stone) Shi
parent 54dc75ed79
commit 4bdcdfb9b9
2 changed files with 30 additions and 1 deletions
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26
etc/emqx.conf
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@ -2268,6 +2268,32 @@ broker.shared_dispatch_ack_enabled = false
## Value: Flag ## Value: Flag
broker.route_batch_clean = off broker.route_batch_clean = off
## Performance toggle for subscribe/unsubscribe wildcard topic
## change this toggle only when there are many wildcard topics.
## Value: Enum
## - key: mnesia translational updates with per-key locks. recommended for single node setup.
## - tab: mnesia translational updates with table lock. recommended for multi-nodes setup.
## - global: global lock protected updates. recommended for larger cluster.
## NOTE: when changing from/to 'global' lock, it requires all nodes in the cluster
## to be stopped before the change.
# broker.perf.route_lock_type = key
## Enable trie path compaction.
## Enabling it significantly improves wildcard topic subscribe rate,
## if wildcard topics have unique prefixes like: 'sensor/{{id}}/+/',
## where ID is unique per subscriber.
##
## Topic match performance (when publishing) may degrade if messages
## are mostly published to topics with large number of levels.
##
## NOTE: This is a cluster-wide configuration.
## It rquires all nodes to be stopped before changing it.
##
## Value: Enum
## - true: enable trie path compaction
## - false: disable trie path compaction
# broker.perf.trie_compaction = true
## CONFIG_SECTION_BGN=sys_mon ================================================== ## CONFIG_SECTION_BGN=sys_mon ==================================================
## Enable Long GC monitoring. Disable if the value is 0. ## Enable Long GC monitoring. Disable if the value is 0.

5
priv/emqx.schema
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@ -2255,7 +2255,7 @@ end}.
]}. ]}.
%% @doc performance toggle for subscribe/unsubscribe wildcard topic %% @doc performance toggle for subscribe/unsubscribe wildcard topic
%% change this toggle only if you have many wildcard topics. %% change this toggle only when there are many wildcard topics.
%% key: mnesia translational updates with per-key locks. recommended for single node setup. %% key: mnesia translational updates with per-key locks. recommended for single node setup.
%% tab: mnesia translational updates with table lock. recommended for multi-nodes setup. %% tab: mnesia translational updates with table lock. recommended for multi-nodes setup.
%% global: global lock protected updates. recommended for larger cluster. %% global: global lock protected updates. recommended for larger cluster.
@ -2271,6 +2271,9 @@ end}.
%% %%
%% Topic match performance (when publishing) may degrade if messages %% Topic match performance (when publishing) may degrade if messages
%% are mostly published to topics with large number of levels. %% are mostly published to topics with large number of levels.
%%
%% NOTE: This is a cluster-wide configuration.
%% It rquires all nodes to be stopped before changing it.
{mapping, "broker.perf.trie_compaction", "emqx.trie_compaction", [ {mapping, "broker.perf.trie_compaction", "emqx.trie_compaction", [
{default, true}, {default, true},
{datatype, {enum, [true, false]}} {datatype, {enum, [true, false]}}