version: redis 4.0.14
127.0.0.1:6379> CONFIG SET client-output-buffer-limit "slave 1024mb 512mb 180" OK 127.0.0.1:6379> CONFIG GET client-output-buffer-limit 1) "client-output-buffer-limit" 2) "normal 0 0 0 slave 1024 512 180 pubsub 33554432 8388608 60"
But Use the same command to execute on redis 5.0.13, mb will be converted to bytes
127.0.0.1:6379> CONFIG GET client-output-buffer-limit 1) "client-output-buffer-limit" 2) "normal 0 0 0 slave 1073741824 536870912 180 pubsub 33554432 8388608 60"
Comment From: sundb
This is a bug fixed by https://github.com/redis/redis/commit/516f1c7722e7c84acdfee7dcdb810501039da055.
Comment From: dhlic
thx !