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Web Dev + WordPress + Security
Tag: memory
3 posts

What Those Three Linux “CPU Usage” Numbers Mean

Just a quick note to self (and anyone looking for the same information). A common question I get for my free WordPress plugin, Dashboard Widgets Suite (DWS), is “what do the CPU Usage” numbers mean? Users get curious because the DWS plugin displays something like this on the WordPress Dashboard: Displaying CPU Usage and other stats on the WP Dashboard (click image for full-size view) Notice in the screenshot, where it shows the three numbers for “CPU Usage”: 0.75, 0.55, […] Continue reading »

Improve Site Performance by Increasing PHP Memory for WordPress

During the recent ASO server debacle, I raced frantically to restore functionality to Perishable Press. Along the way, one of the many tricks that I tried while trying to fix the dreaded “white screen of death” syndrome involved increasing the amount of PHP memory available to WordPress. This fix worked for me, but may not prove effective on every installation of WordPress. If you are unsure as to whether or not you need to increase your PHP memory, consult with […] Continue reading »

WordPress Error Fix(?): Increase PHP Memory for cache.php

This trick isn’t guaranteed to prevent all WordPress-generated PHP memory errors, but it certainly seems to help reduce their overall occurrence. For some reason, after my host upgraded their servers to Apache 1.3.41, I began logging an extremely high number of fatal PHP “memory exhausted” errors resulting from the WordPress cache.php script. Here is an example of the countless errors that are generated: Continue reading »

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Perishable Press is operated by Jeff Starr, a professional web developer and book author with two decades of experience. Here you will find posts about web development, WordPress, security, and more »
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