happyz
/
memos
mirror of https://github.com/usememos/memos.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix: add mmap size setting to database connection to prevent OOM errors

This commit is contained in:
Johnny 2026-01-20 21:53:31 +08:00
parent 552318209b
commit 05f31e457e
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
store/db/sqlite/sqlite.go
View File

@ -33,6 +33,7 @@ func NewDB(profile *profile.Profile) (store.Driver, error) {
// good practice to be explicit and prevent future surprises on SQLite upgrades.
// - Journal mode set to WAL: it's the recommended journal mode for most applications
// as it prevents locking issues.
// - mmap size set to 0: it disables memory mapping, which can cause OOM errors on some systems.
//
// Notes:
// - When using the `modernc.org/sqlite` driver, each pragma must be prefixed with `_pragma=`.
@ -41,7 +42,7 @@ func NewDB(profile *profile.Profile) (store.Driver, error) {
// - https://pkg.go.dev/modernc.org/sqlite#Driver.Open
// - https://www.sqlite.org/sharedcache.html
// - https://www.sqlite.org/pragma.html
sqliteDB, err := sql.Open("sqlite", profile.DSN+"?_pragma=foreign_keys(0)&_pragma=busy_timeout(10000)&_pragma=journal_mode(WAL)")
sqliteDB, err := sql.Open("sqlite", profile.DSN+"?_pragma=foreign_keys(0)&_pragma=busy_timeout(10000)&_pragma=journal_mode(WAL)&_pragma=mmap_size(0)")
if err != nil {
return nil, errors.Wrapf(err, "failed to open db with dsn: %s", profile.DSN)
}