Skip to content

Tune SQLite pragmas to reduce lock contention #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
eirvandelden merged 1 commit into from
Jul 5, 2026
Merged

Tune SQLite pragmas to reduce lock contention #12

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 18 additions & 1 deletion config/database.sqlite.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,14 @@
default_pragmas: &default_pragmas
temp_store: memory
cache_size: -20000
wal_autocheckpoint: 10000

default: &default
adapter: sqlite3
pool: 5
pool: <%= ENV.fetch("RAILS_MAX_THREADS", 5) %>
timeout: 5000
pragmas:
<<: *default_pragmas

development:
primary:
Expand All @@ -18,10 +25,20 @@ test:
<<: *default
database: storage/test.sqlite3
schema_dump: schema_sqlite.rb
timeout: 20000
pragmas:
<<: *default_pragmas
synchronous: "off"
mmap_size: 268435456
cable:
<<: *default
database: storage/test_cable.sqlite3
migrations_paths: db/cable_migrate
timeout: 20000
pragmas:
<<: *default_pragmas
synchronous: "off"
mmap_size: 268435456

production:
primary:
Expand Down
Loading