Questions tagged [redis]

Use this tag for questions on how Stack Exchange leverages Redis to cache its content.

Filter by
Sorted by
Tagged with
1
vote
0answers
18 views

Making multiple ConnectionMultiplexer in StackExchange.Redis [migrated]

Is there any benefits of making multiple ConnectionMultiplexer instances when using StackExchange.Redis? We are making heavy read/write call to Azure Redis Cache and wondering how much load can single ...
11
votes
1answer
2k views

How does Stack Exchange achieve High Availability with Redis?

I'm curious about Stack Exchange's HA setup for Redis. Based on existing blog posts and other answers, I understand that there are 2 nodes per instance per datacenter - a master and a slave. But how ...
19
votes
2answers
6k views

Stack Overflow DB performance and redis cache

I am trying to understand some of the data storage and caching details of Stack Overflow. Are the pages build completely from redis cached data or does it need to make some db calls? Assuming that ...