Notification mail about high memory usage?

This mail seems to come from the TPC! Memory Usage plugin. The description includes Send e-mail notification if memory usage reaches threshold setting, and it seems that is what happened here. Either change your plugins so they use less memory, increase the notification limit, or remove this plugin.

Memory Outages – Need PHP/WP/IT expert

On top of caching as many dynamic requests as possible through W3 Total Cache, I also had to modify my PHP configuration to behave nicely on my low memory web server. Before tweaking PHP, it would spawn too many PHP child processes, run out of RAM, hit the swap, and basically shut the entire server … Read more

Memory question on WordPress Multisite

No, this has to do with each page load and uses PHP’s memory_get_usage() plugin. Every page load will have a slightly different memory usage. Disabling plugins will decrease it, as the plugin doesn’t have to load on that page. This means that the usage will be different on every blog, and possibly on different pages … Read more

Out of memory errors – anon-rss or file-rss?

“RSS” stands for “resident set size,” one way to measure the amount of memory used by a process in Linux. It does not refer to RSS feeds. This probably has very little to do with WordPress, and everything to do with the amount of RAM in your box and how much memory Apache is using. … Read more

How often does the RSS widget get updates?

RSS widget uses fetch_feed() function, which is setting default cache lifetime to 43200 seconds (12 hours). Since this value is filtered it can be overridden (as can feed cache overall). I did encounter plugin once, whose developer citing performance reasons completely disabled feed caching for all feeds.

Find Memory Usage of Admin

The easist way is the plugin WP System Health, great plugin and works fine. Alternativ you build a function and hook in wp-admin; example admin_footer

Fatal error: Out of memory

I’m not sure where you’re getting those stats, but I doubt that is showing you the amount of memory being used while processing the images. If you navigate to some memory use screen, you’re seeing the amount of memory currently allocated, which is now an entirely different process from when you were uploading images. The … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)