Huge caching directory
Posted: 05 Apr 2016, 14:03
by BSPS
I used 0.15 for a while now.
I noticed the caching folders getting very big +/- 1gb while my gallery is +/- 600 mb.
Is this the kind of size that I should take into account or can this be resolved?
(for now it isn't really an issue but when my gallery will grow more this could become an issue)
thanks
Re: Huge caching directory
Posted: 06 Apr 2016, 00:37
by mjau-mjau
This is mainly related to resized images, and yes, you can expect the cache to be fairly large because of this. However, 1GB does sound like a lot compared to your main site content at 600MB. Essentially, I do not see a problem with this ... It does not slow down anything, and most professional hosts offer 100GB for $3 ... many hosts offer "unlimited" storage now ...
If you rename/move a lot of folders- or files in your content, you will get a lot of stale (unused) files in your image cache. This is because the cached image is based on a request path, which changes whenever you change a folder name that is in the path of the image. Unlike pages/templates, X3 cannot clean up image-cache, because they are based on url-requests. Once in a while, you can delete all files inside in the _cache/images/requests/ and _cache/images/rendered/ folders ... That will require the cache to be recreated (requires a lot of processing), but it means you have deleted all unused files. This is not really necessary, but if you know that you have renamed a lot of folders and/or moved folders around when creating the website, then you have a lot of unused resized images in the cache.
In your website.com/?diagnostics, are you sure open_basedir is disabled? If open_basedir restriction is enabled, it would prevent X3 from being able to clean up the cache folders.