Disable SQL Cache temporary in Rails?
Another approach is using ActiveRecord::QueryCache::ClassMethods#uncached Model.uncached do # your code end
caching
How to force a web browser to cache Images
A Last-Modified and Expires header might also be useful additions. Your server should also check for requests featuring an If-Modified-Since header, and return a 304 Not Modified response if possible to speed things along.
Thread-safe cache libraries for .NET
I know your pain as I am one of the Architects of Dedoose. I have messed around with a lot of caching libraries and ended up building this one after much tribulation. The one assumption for this Cache Manager is that all collections stored by this class implement an interface to get a Guid as … Read more
AppFabric Caching – Proper use of DataCacheFactory and DataCache
Here is the answer from the forum post: Hi. Sorry for the delayed response, but I want to say that these are great questions and will probably be useful to others. There shouldn’t be a need for more than one DataCacheFactory per thread unless you are requiring different configurations. For example, if you programmatically configure … Read more
Flutter – Streaming and Caching videos
I might be writing this a bit late but just in case anybody looking for a solution soon. By the moment the official video_player plugin doesn’t support video caching over network yet. But fortunately, there been some attempts by contributors to add caching feature to the video_player plugin You can track updates and find another … Read more
MS Velocity vs Memcached for Windows?
We have done recently a fair amount of comparing of Velocity and Memcached. In the nutshell, we found Velocity to be 3x – 5x slower than Memcached, and (even more crucially) it does not have currently support for a multi-get operation. So at the moment, I would recommend going with Memcached. Also, another lesson we … Read more
Redis vs MemoryCache
MemoryCache is embedded in the process , hence can only be used as a plain key-value store from that process. An seperate server counterpart of MemoryCache would be memcached. Whereas redis is a data structure server which can be hosted on other servers can interacted with over the network just like memcached , but redis … Read more
How can I invalidate the file system cache?
At least on Windows 7, it seems that attempting to open a volume handle without FILE_SHARE_WRITE sharing permissions causes the file system cache to be invalidated, even if the creation fails. Thus I made a program that simply calls CreateFile to this end. Download the program* from its Base64 version here: <!– Click “Run Snippet”, … Read more
Speed of mysql query on tables containing blob depends on filesystem cache
The design of BLOB (=TEXT) storage in MySQL seems to be totally flawed and counter-intuitive. I ran a couple of times into the same problem and was unable to find any authoritative explanation. The most detailed analysis I’ve finally found is this post from 2010: http://www.mysqlperformanceblog.com/2010/02/09/blob-storage-in-innodb/ General belief and expectation is that BLOBs/TEXTs are stored … Read more