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Why Shared Hosting Fails During Sales Events
On shared hosting, your website competes with dozens of others for the same CPU, RAM, and disk I/O. During a normal day, this is manageable. During a Diwali or New Year sale when your traffic spikes 20x, shared hosting simply cannot handle the load — resulting in 502 errors, timeouts, and lost sales.
Choosing the Right VPS for E-commerce
For WooCommerce stores up to 10,000 products: start with a 4 vCore, 16 GB RAM NVMe VPS. For stores with 100,000+ products or high concurrent users: 8 vCore, 32 GB RAM. The key metrics are IOPS (NVMe essential) and RAM (for WooCommerce session and object caching).
WooCommerce Performance Stack
- NGINX + PHP-FPM (faster than Apache for concurrent requests)
- Redis object cache (WP Redis or Object Cache Pro)
- Full-page caching with WP Rocket or LiteSpeed Cache
- MariaDB or MySQL with query cache enabled
- Cloudflare CDN for static assets and edge caching
Load Testing Before Sales Events
Use Apache JMeter or k6 to simulate expected peak traffic. Test with 2x your expected peak to ensure headroom. Identify bottlenecks — database queries, PHP processes, disk I/O — and address them before they affect real customers.
FAQ
How do I handle a sudden 50x traffic spike?
Pre-warm your cache before the event. Use Cloudflare's caching to serve static pages without hitting your server. If you expect extreme traffic, spin up a second VPS as a hot standby behind a load balancer.
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Scale Your E-commerce on NVMe VPS
AMD EPYC and Ryzen VPS with NVMe storage and Cloudflare protection for Indian e-commerce.
