Get one minute of Redis activity
PASS=$(mwscript eval.php enwiki <<<'echo "$wmgRedisPassword";' | head -1)
bash redis-cli -a $PASS monitor &
Useful miscellany from the redis-db
Memory usage of redis suspiciously exceeds size of dump
- What types of keys do you have? How big are they? What are they storing?
INFO output: memory fragmentation ratio,
- Debug memory use with
DEBUG OBJECT <key>
- It's not documented, but you can use ZINTERSTORE and ZUNIONSTORE with SETs in Redis, they act as though their members all have a score of 1.
BLPOP will block the connection until a new item is available to pop from a list