- Commands to obtain memory usage by certain key prefix:
redis-cli --scan --pattern "KEY_PREFIX*" | awk '{ print $1 }' | xargs --max-args 1 redis-cli MEMORY USAGE | awk '{total=total + $1} END { print "Total of bytes:", total} '
redis-cli --scan --pattern "KEY_PREFIX*" | awk '{ print $1 }' | xargs --max-args 1 redis-cli MEMORY USAGE | awk '{total=total + $1} END { print "Total of bytes:", total} '