Title: WP-Cache version 2: cache   plugin
Last modified: August 18, 2016

---

# WP-Cache version 2: cache plugin

 *  [gallir](https://wordpress.org/support/users/gallir/)
 * (@gallir)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/)
 * Hi all,
    I just released version [WP-Cache 2.0-beta1](http://mnm.uib.es/gallir/wp-cache-2/).
   It’s is an improved cache (20% faster then [previous version](http://mnm.uib.es/gallir/posts/2005/03/12/178/))
   plus a standard plugin for managing the cache.
 *  The code is functional and it seems there is important bugs, I’m using it in
   my site. Before releasing the final version I would like you to test it and propose
   features.
 * [Brief instructions](http://mnm.uib.es/gallir/wp-cache-2/).
 * Thanks,

Viewing 13 replies - 1 through 13 (of 13 total)

 *  [karlb](https://wordpress.org/support/users/karlb/)
 * (@karlb)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198563)
 * I have found when I publish new posts they don’t publish live straight away because
   a previous version is cached. Is there anything I can do about that?
 * Just wondered. I love the concept though 🙂
 * Karl
 *  [karlb](https://wordpress.org/support/users/karlb/)
 * (@karlb)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198568)
 * Hmmm just tried the new version and it reset my wp-content folder to 000 permissions.
 *  [iand](https://wordpress.org/support/users/iand/)
 * (@iand)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198582)
 * Me too – I got the ‘wp-content is not writable by the webserver’ message and 
   then when I went to change it via ftp it was chmod 000.
 *  [karlb](https://wordpress.org/support/users/karlb/)
 * (@karlb)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198584)
 * yeah I had to email my hosting to re-fix.
 * I have gone back to previous version for the time being.
 *  [iand](https://wordpress.org/support/users/iand/)
 * (@iand)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198588)
 * Could you not change it pack with your ftp client? I had to e-mail my host to
   fix it too, but thought it was just because I was using a web based ftp, which
   is pretty limited.
 *  [karlb](https://wordpress.org/support/users/karlb/)
 * (@karlb)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198595)
 * Note really. My host is pretty good. I think athough I might be wrong) that once
   no permissions are showing the hosting company has to deal with it.
 * I have full FTP access.
 *  [iand](https://wordpress.org/support/users/iand/)
 * (@iand)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198596)
 * Thats what I thought, I was going to mess around with it tonight (with a decent
   ftp program) but I don’t think I will if I have to keep bugging my host to reset
   the permissions every 10 minutes!
 *  [karlb](https://wordpress.org/support/users/karlb/)
 * (@karlb)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198604)
 * exactly!
 *  Thread Starter [gallir](https://wordpress.org/support/users/gallir/)
 * (@gallir)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198617)
 * Hi, I just released [Beta2](http://mnm.uib.es/gallir/wp-cache-2/), which avoid
   those “chmod” problems (which must be a bug in hostings’ server. Did yoy try 
   just renaming the dir and creating a new one?).
 * 2005-05-06: 2.0-beta2
    – removed paranoic chmod’s – check for cache file consistency
   in Phase1 several times – addded option to prevent cache based on user-agents–
   added size in KB to every listed file in “cache listing”
 *  Thread Starter [gallir](https://wordpress.org/support/users/gallir/)
 * (@gallir)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198619)
 * BTW, I’m sorry for those that got in troubles due to the chmod bug.
 *  [ekgermann](https://wordpress.org/support/users/ekgermann/)
 * (@ekgermann)
 * [21 years ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198628)
 * Ok, great plugin, but ……
 * I think I found a bug and and I have a theory whats going on. If you have this
   plugin installed AND you select Options ->Reading ->Wordpress should compress
   articles (gzip) …
 * you get gibberish the second time around on a page. What I think is going on 
   is the output to the browser goes something like this:
 * WordPress -> gzip (internal) -> cache -> browser
 * problem is, second time around it looks like maybe this is happening
 * cache hit -> gzip -> browser but the content in the cache hit is gzipped already(
   as evidenced by looking at the html file in the cache directory) and it gets 
   run through the compressor AGAIN. So, when you get it on the browser, its garbage.
 * Looks like the cache population routine needs to intercept the output BEFORE 
   it hits the zipper, cache it to disk, then feed it to the zipper when needed.
   This is especially true for browsers that can’t handle zipped pages very well.
 * Thoughts?
 * Option B is screw it on the selection and let Apache mod_deflate do the compression,
   but I digress …
 * Thanks for a cool plugin! It made a noticeable difference.
 * Eric
 *  Thread Starter [gallir](https://wordpress.org/support/users/gallir/)
 * (@gallir)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198832)
 * Possibly I’ll implement gzip compatibility in version 2.1. But there things that
   must be taken in consideration and I’m not sure yet what is the best option, 
   so I decided to stabilize and hard test this version before implementing a feature
   that I’m not sure what’s the best approach. For example:
 * 1. A server that reay needs wp-cache has serious problems with CPU usage, not
   bandwidth.
 * 2. Zipping or unzipping html contents consumes CPU, so both versions must be 
   stored. Or select the most frequently used, do most of clients accept gzipped?
 * 3. In any case, the performance of wp-cache will be negatively affected. In the“
   cache serving” (i.e. more filetesting and md5 generation, which is no so cheap)
   or during generating a page the first time.
 * Ideas? Recommendations? (please do it at [http://mnm.uib.es/gallir/wp-cache-2/](http://mnm.uib.es/gallir/wp-cache-2/))
 *  Thread Starter [gallir](https://wordpress.org/support/users/gallir/)
 * (@gallir)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198833)
 * Possibly I’ll implement gzip compatibility in version 2.1. But there things that
   must be taken in consideration and I’m not sure yet what is the best option, 
   so I decided to stabilize and hard test this version before implementing a feature
   that I’m not sure what’s the best approach. For example:
 * 1. A server that reay needs wp-cache has serious problems with CPU usage, not
   bandwidth.
 * 2. Zipping or unzipping html contents consumes CPU, so both versions must be 
   stored. Or select the most frequently used, do most of clients accept gzipped?
 * 3. In any case, the performance of wp-cache will be negatively affected. In the“
   cache serving” (i.e. more filetesting and md5 generation, which is no so cheap)
   or during generating a page the first time.
 * Ideas? Recommendations? (please do it at [http://mnm.uib.es/gallir/wp-cache-2/](http://mnm.uib.es/gallir/wp-cache-2/))

Viewing 13 replies - 1 through 13 (of 13 total)

The topic ‘WP-Cache version 2: cache plugin’ is closed to new replies.

## Tags

 * [caching](https://wordpress.org/support/topic-tag/caching/)

 * 13 replies
 * 4 participants
 * Last reply from: [gallir](https://wordpress.org/support/users/gallir/)
 * Last activity: [20 years, 8 months ago](https://wordpress.org/support/topic/wp-cache-version-2-cache-plugin/#post-198833)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
