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WAL off default ENABLE_SQLITE_WAL_MODE to enable

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Owen
2026-05-04 17:54:28 -07:00
parent 0e7aafd364
commit c8e7e0ee1e
1 changed files with 7 additions and 6 deletions
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13
server/db/sqlite/driver.ts
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@@ -48,17 +48,18 @@ function autoFinalizeStatement(
function createDb() {
const sqlite = new Database(location);
// Enable WAL mode — allows concurrent readers + single writer, preventing
// contention across subsystems (verifySession, Traefik, audit, ping).
sqlite.pragma("journal_mode = WAL");
if (process.env.ENABLE_SQLITE_WAL_MODE == "true") {
// Enable WAL mode — allows concurrent readers + single writer, preventing
// contention across subsystems (verifySession, Traefik, audit, ping).
sqlite.pragma("journal_mode = WAL");
// NORMAL sync mode: safe with WAL, reduces write lock hold time.
sqlite.pragma("synchronous = NORMAL");
}
// Wait up to 5s on SQLITE_BUSY instead of failing — prevents audit log
// retry loops that accumulate memory.
sqlite.pragma("busy_timeout = 5000");
// NORMAL sync mode: safe with WAL, reduces write lock hold time.
sqlite.pragma("synchronous = NORMAL");
// 64 MB page cache (default 2 MB) — reduces I/O round-trips on large
// TraefikConfigManager JOINs that block the event loop.
sqlite.pragma("cache_size = -65536");