Merge pull request #31297 from JuliaLang/ksh/mem

Doc free_memory and total_memory

Author: kshyatt

base/sysinfo.jl

@@ -234,7 +234,18 @@ function loadavg()
     return loadavg_
 end
 
+"""
+    Sys.free_memory()
+
+Get the total free memory in RAM in kilobytes.
+"""
 free_memory() = ccall(:uv_get_free_memory, UInt64, ())
+
+"""
+    Sys.total_memory()
+
+Get the total memory in RAM (including that which is currently used) in kilobytes.
+"""
 total_memory() = ccall(:uv_get_total_memory, UInt64, ())
 
 """

doc/src/base/base.md

@@ -306,6 +306,8 @@ Base.Sys.isnetbsd
 Base.Sys.isdragonfly
 Base.Sys.iswindows
 Base.Sys.windows_version
+Base.Sys.free_memory
+Base.Sys.total_memory
 Base.@static
 ```