I had the same problem, but managed to reduce it by fiddling with the SQL query that the amarok catalog was using. On my MySQL database with around 10k songs, it reduced the query time from 0.36 seconds to 0.05. I've attached a patch.
I had the same problem, but managed to reduce it by fiddling with the SQL query that the amarok catalog was using. On my MySQL database with around 10k songs, it reduced the query time from 0.36 seconds to 0.05. I've attached a patch.