Will it break my site if I delete all transient records in wp_options table?

My site currently has an outrageous 500k+ transient records in the wp_options table. This causes the table to be crashed frequently and so be my site. I thought transient records will all expired after some time. I’m not sure which plugins are responsible and what went wrong yet. However, I don’t want my site to … Read more

How does object caching work?

I’m looking for a definitive answer here. When object caching is enabled, where do options and transients end up living? By default, both are stored in the database. But I’ve heard some references that memcache will store them elsewhere and APC will do something else entirely. Where, exactly, will this data be persisted in both … Read more