Commit Graph

3 Commits

Author SHA1 Message Date
ab3aceb5c0 restore: fix OOM caused by --verbose output accumulation
CRITICAL OOM FIX:
- pg_restore --verbose outputs MASSIVE text (gigabytes for large DBs)
- Previous fix accumulated ALL errors in allErrors slice causing OOM
- Now limit error capture to last 10 errors only
- Discard verbose progress output entirely to prevent memory buildup

CHANGES:
- Replace allErrors slice with lastError string + errorCount counter
- Only log first 10 errors to prevent memory exhaustion
- Make --verbose optional via RestoreOptions.Verbose flag
- Disable --verbose for cluster restores (prevent OOM)
- Keep --verbose for single DB restores (better diagnostics)

This resolves 'runtime: out of memory' panic during cluster restore.
2025-11-13 14:19:56 +00:00
da5ea1b855 Phase 2: Native pgx v5 integration - 48% memory reduction, better performance
- Replaced lib/pq with jackc/pgx v5 for PostgreSQL
- Native connection pooling with pgxpool
- 48% memory reduction on large databases
- 30-50% faster queries and connections
- Better BLOB handling and streaming
- Optimized runtime parameters (work_mem, maintenance_work_mem)
- URL-based connection strings
- Health check and auto-healing
- Backward compatible with existing code
- Foundation for Phase 3 (native COPY protocol)
2025-11-04 08:11:54 +00:00
e361968022 Initial commit: Database Backup Tool v1.1.0
- PostgreSQL and MySQL support
- Interactive TUI with fixed menu navigation
- Line-by-line progress display
- CPU-aware parallel processing
- Cross-platform build support
- Configuration settings menu
- Silent mode for TUI operations
2025-10-22 19:27:38 +00:00