How to efficiently invalidate cache?
Let’s learn how to efficiently invalidate cache. The most accurate or helpful solution is served by Drupal Answers.
There are ten answers to this question.
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I have a custom content type (story) with a datetime field which determines if a story shows up in a the views that list the nodes of that content type; if the datetime defined for a node is newer than the current datetime, it will not show up. My problem is that I have to go and empty admin/config/development/performance and click "Clear all caches" or uncheck "Cache pages for anonymous users". I would like to keep caching pages for anonymous users, so I am looking for other...
Answer:
It sounds like the problem is not views being cached, but that the entire page is being cached. If Drupal...
Egil Hansen at Drupal Answers Mark as irrelevant Undo
Other solutions
Answer:
I'm sorry, I'm not quite sure what you're asking about. Which programming language do you need help...
Chase L. at ChaCha Mark as irrelevant Undo
If you are using a ‘read-through’ cache layer (memached) in front of an eventually consistent datastore like SimpleDB, what is the best practice for avoiding this situation: User A updates SimpleDB (a write). After the successful...
Answer:
In this case, if you want the true data to be in memcached, guaranteed, then you have to write it there...
Mark Smith at Quora Mark as irrelevant Undo
It is important to not evict cache values for those which would be used in the life time of the cache. On the other hand, when updates happen, the old cache values need to be invalidated and refreshed. Thus, if we decrease the probability that a required...
Answer:
Basically the question is about optimal cache replacement policy. And can we use machine learning algorithms...
Akash Mankar at Quora Mark as irrelevant Undo
a)How many are there in the cache if the cache is a direct-mapped cache? b)How many sets are there in the cache if the cache is a 2-way set-associative cache? c)Show the partition of a memory address into the appropriate field, if the cache is a direct...
Patricio at Yahoo! Answers Mark as irrelevant Undo
Help me set up a simple 100% caching forward proxy for my home. I dicked around with squid and then apache+mod_proxy/mod_cache yesterday afternoon, and while they proxy beautifully, they don't seem to have much cache hit even on static content- almost...
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Just FYI, this is my Apache httpd-cache.conf:# http://httpd.apache.org/docs/2.2/mod/mod_proxy.html<...
hincandenza at Ask.Metafilter.Com Mark as irrelevant Undo
I was in the process of uninstalling WP Super Cache so I could replace it with W3 Total Cache. I was following the instructions to manually uninstall the plugin: To manually uninstall: 1. Turn off caching on the plugin settings page and clear the cache...
Answer:
so the problem is you cannot edit .htaccess what is your website Management Control program ? if U using...
Thomas at Yahoo! Answers Mark as irrelevant Undo
I need to implement a cache system with following specification: Implement a system that will provide a simple cache (no eviction policy, no time-to-live etc) to store objects of a custom define type called X. A sample instance of the class X will be...
Answer:
http://getinnanswers.angs.com.ar A very informative website, kindly stay in website and check
Elham at Yahoo! Answers Mark as irrelevant Undo
So here are the details: -Consider two alternate caches, each with 4 sectors holding 1 block per sector and one 32-bit word per block. One cache is direct mapped and the other is fully associative with LRU replacement policy. The machine is byte addressed...
Answer:
read 0x14 ; victim 0x00 on associative but 0x04 on direct read 0x00 ; miss on associative, but hit on...
Josh at Yahoo! Answers Mark as irrelevant Undo
So I'm looking at 2 processors, one intel, one AMD. The Intel has a 2MB L2 cache, and it doesn't say anything about the L3 so I guess it doesn't include that on the cpu itself. Then the AMD has a 2x512MB L2 cache and a 6MB L3--which one would be better...
Answer:
I am assuming you are looking at the Phenom II 550 which is really a Quad Core processor with 2 cores...
omegamuf... at Yahoo! Answers Mark as irrelevant Undo
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