Title: [Plugin: WP Super Cache] Version 0.9.9.9 object cache support
Last modified: August 19, 2016

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# [Plugin: WP Super Cache] Version 0.9.9.9 object cache support

 *  [al_dantas](https://wordpress.org/support/users/al_dantas/)
 * (@al_dantas)
 * [15 years, 1 month ago](https://wordpress.org/support/topic/plugin-wp-super-cache-version-0999-object-cache-support/)
 * I have WP 3.0.5, HyperDB, memcache and the wp-total-cache plugin installed without
   caching the database. I decided to install the latest version of wp-super-cache
   0.9.9.9 which has an experimental object cache support to check if it was going
   to work on my environment.
 * Things seams to be caching well in memcache (hits and amount of data) but when
   I try to benchmark the performance of the page it shows me that there is something
   with it.
 * This is what I get from Apache’s Benchmark:
 * # ab -c 10 -n 100 URL
 * Without any caching system: 29.00 Requests per second
    W3-total-cache without
   database caching: 603.76 Requests per second wp-super-cache without object cache(
   disk caching): 983.00 Requests per second wp-super-cache with object cache: 26.55
   Requests per second
 * and http_load tests…
 * WP Super Cache **WITH OBJECT CACHE**
 * # http_load -parallel 10 -fetches 100 urls.txt
    100 fetches, 10 max parallel,
   3.5979e+06 bytes, in 4.17401 seconds 35979 mean bytes/connection **23.9578 fetches/
   sec**, 861976 bytes/sec msecs/connect: 0.41752 mean, 10.273 max, 0.125 min msecs/
   first-response: 403.312 mean, 795.193 max, 207.813 min HTTP response codes: code
   200 — 100
 * WP Super Cache **WITHOUT OBJECT CACHE**
 * # http_load -parallel 10 -fetches 100 urls.txt
    100 fetches, 10 max parallel,
   3.58607e+06 bytes, in 0.097215 seconds 35860.7 mean bytes/connection **1028.65
   fetches/sec**, 3.6888e+07 bytes/sec msecs/connect: 0.43917 mean, 2.34 max, 0.123
   min msecs/first-response: 7.25407 mean, 16.934 max, 2.825 min HTTP response codes:
   code 200 — 100
 * I believe that there is something wrong in my configuration but I am not sure.
   I have the following check box marked in the plugin configuration:
 * **Caching:**
    X Cache hits to this website for quick access. (Recommended) X 
   Use PHP to serve cache files
 * **Miscellaneous:**
    X Compress pages so they’re served more quickly to visitors.(
   Recommended) X Cache rebuild. Serve a supercache file to anonymous users while
   a new file is being generated. (Recommended)
 * **Advanced:**
    X Mobile device support. X Use object cache to store cached files.(
   Experimental)
 * and I get this at the bottom of the page source:
 * <!– Dynamic page generated in 0.163 seconds. –>
    <!– Cached page generated by
   WP-Super-Cache on 2011-04-18 17:03:37 –> <!– Compression = gzip –>
 * Is there anything that has to be done in order to get the object cache support
   for wp-super-cache working?
 * Thanks!

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [al_dantas](https://wordpress.org/support/users/al_dantas/)
 * (@al_dantas)
 * [15 years, 1 month ago](https://wordpress.org/support/topic/plugin-wp-super-cache-version-0999-object-cache-support/#post-2039336)
 * I activated the Debug feature and set to 5 in the plugin configuration panel 
   and now I see that I am getting lots of the following message:
 * Meta array from object cache corrupt. Ignoring cache.
 *  [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/)
 * (@donncha)
 * [15 years, 1 month ago](https://wordpress.org/support/topic/plugin-wp-super-cache-version-0999-object-cache-support/#post-2039579)
 * The object cache support in Supercache is very basic unfortunately. You’re better
   off using the file cache as it’s more mature.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘[Plugin: WP Super Cache] Version 0.9.9.9 object cache support’ is closed
to new replies.

## Tags

 * [memcache](https://wordpress.org/support/topic-tag/memcache/)
 * [object-cache](https://wordpress.org/support/topic-tag/object-cache/)

 * 2 replies
 * 2 participants
 * Last reply from: [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/)
 * Last activity: [15 years, 1 month ago](https://wordpress.org/support/topic/plugin-wp-super-cache-version-0999-object-cache-support/#post-2039579)
 * Status: not resolved

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