X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/ca1f766a550bf204f4a618c374649bb3f182030c..03116904c399cf21db3fe4228af3a795ce20fc46:/README diff --git a/README b/README index e3054887..bba2439c 100644 --- a/README +++ b/README @@ -26,18 +26,19 @@ NOTE: if after building Redis with a 32 bit target you need to rebuild it Allocator --------- -By default Redis compiles and links against jemalloc under Linux, since -glibc malloc() has memory fragmentation problems. +Selecting a non-default memory allocator when building Redis is done by setting +the `MALLOC` environment variable. Redis is compiled and linked against libc +malloc by default, with the exception of jemalloc being the default on Linux +systems. This default was picked because jemalloc has proven to have fewer +fragmentation problems than libc malloc. -To force a libc malloc() build use: +To force compiling against libc malloc, use: - % make FORCE_LIBC_MALLOC=yes + % make MALLOC=libc -In all the other non Linux systems the libc malloc() is used by default. +To compile against jemalloc on Mac OS X systems, use: -On Mac OS X you can force a jemalloc based build using the following: - - % make USE_JEMALLOC=yes + % make MALLOC=jemalloc Verbose build ------------- @@ -61,6 +62,15 @@ parameter (the path of the configuration file): % cd src % ./redis-server /path/to/redis.conf +It is possible to alter the Redis configuration passing parameters directly +as options using the command line. Examples: + + % ./redis-server --port 9999 --slaveof 127.0.0.1 6379 + % ./redis-server /etc/redis/6379.conf --loglevel debug + +All the options in redis.conf are also supported as options using the command +line, with exactly the same name. + Playing with Redis ------------------