52. How many types of mapping are used for cache memory? Answer:C) 3 Explanation: There are three distinct forms of mapping used for cache memory, which are as follows: Direct mapping, Associative mapping Set-A
1. Direct MappingIn a direct mapping scheme, the main memory blocks are directly mapped onto a particular cache memory line. It is also known as many to mane mapping.Eg- In the given example, the 15 blocks of the main memory will be mapped into the cache in such a way....
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In case the memory is file-backed, any process mapping the file will see the changes in the file since those changes are propagated through the file itself. Anonymous Memory Anonymous memory is purely in RAM. However, the kernel will not actually map that memory to a physical address before ...
ActiveRecord ActiveRecord is the Object-Relational Mapping API used by Ruby on Rails applications. The metrics shown here measure the performance of ActiveRecord's find and save methods. regex sample metric legend name ActiveRecord/.*/find ActiveRecord/User/find User#find ActiveRecord/.*/save ActiveRec...
Each node consists of a subset of one master and one (by default) or multiple replicas. The master or replica roles are determined through an election algorithm. Figure 13-17 Distributed architecture of Redis Cluster Presharding There are 16,384 hash slots in each Redis Cluster. The mapping ...
To call a web API from a web app on behalf of a user, use the authorization code flow and store the acquired tokens in the token cache. When needed, MSAL refreshes tokens and the controller silently acquires tokens from the cache.
But if you don’t manage to hit the cache at all, then it’s going to be a couple of minutes, in again everything multiplied by a billion, before you can get things back from main memory. If you are really unlucky, then as well as having to go all the way to main memory, you...
There isn't a one-to-one mapping between application scenarios and authentication flows. Scenarios that involve acquiring tokens also map to OAuth 2.0 authentication flows. For more information, see OAuth 2.0 and OpenID Connect protocols on the Microsoft identity platform. Expand table Scenario...
VPC All server nodes of the instance run in the same VPC. Application The client used to access the instance. DCS Redis instances can be accessed through open-source clients. For details about accessing DCS instances in different languages, see Distributed Cache Service (DCS) 2.1.0.2 Developer ...