---
name: "sqlite-wal-optimization"
description: "High concurrent SQLite access causing lock contention and missing indexes Keywords: sqlite, wal, indexes, performance"
---
# sqlite-wal-optimization

## Overview
High concurrent SQLite access causing lock contention and missing indexes

## Solution Pattern & Best Practices
Apply PRAGMA journal_mode=WAL and create composite indexes on (task_mode, created_at)

## Verification & Testing Strategy
Run PRAGMA integrity_check and benchmark with multi-client connections