Tag
tools
Code that ran fine against a single Redis or Valkey server often breaks the day it moves to a cluster. An MGET, a MULTI block or a Lua script that touched three keys now …
tools
A key-value store has no tables and no schema to read. Everything sits in one flat list of keys, and the only structure is whatever people built into the names. After a …
tools
The slow way to load a million keys into Redis or Valkey is a loop that sends a command, waits for the answer, and sends the next. Most of the time goes on the waiting. …
tools
A Redis server is using 40 GB and nobody is sure what’s in it. The usual tools all ask the server itself. --bigkeys scans every key, MEMORY USAGE asks about one key …
tools
A Redis server is running hot and the question is what with. INFO commandstats counts commands but can’t say which keys or which clients. The slow log only keeps …