OPcache Tuning for Production
OPcache stores compiled bytecode in shared memory. opcache.memory_consumption (256MB on busy sites) and opcache.max_accelerated_files (20,000 for big apps) are the first knobs to t…
Read article →Transients vs Object Cache
Transients are short-lived cached values with optional expiry. By default they live in the options table. With a persistent object cache (Redis, Memcached) they live…
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