davisp commented on a change in pull request #1593: Couch server improvements
URL: https://github.com/apache/couchdb/pull/1593#discussion_r216447013
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File path: src/couch/src/couch_server.erl
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@@ -230,7 +235,13 @@ init([]) ->
ok = config:listen_for_changes(?MODULE, nil),
ok = couch_file:init_delete_dir(RootDir),
hash_admin_passwords(),
- ets:new(couch_dbs, [set, protected, named_table, {keypos, #entry.name}]),
+ ets:new(couch_dbs, [
+ set,
+ protected,
+ named_table,
+ {keypos, #entry.name},
+ {read_concurrency, true}
Review comment:
If memory serves, its the flip between read and write requests which is
expensive which we already do exhaustively so I don't think it'd be that big of
a deal.
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