OTP 19.1 发布了，这次发行修复了大部分的bug，而且也包含了新的特性和一些提升。这次发行的版本值得关注的更新内容：

• erts: Improved dirty scheduler support. A purge of a module will not have to wait for completion of all ongoing dirty NIF calls.

• erts: Improved accuracy of timeouts on MacOS X.

• kernel: Add net_kernel:setopts/2 and net_kernel:getopts/2 to control options for distribution sockets in runtime.

• asn1: Compiling multiple ASN.1 modules in the same directory with parallel make (make -j) should now be safe.

• httpd: support for PUT and DELETE in mod_esi

• ~30 contributions since 19.0

点击这里查看完整更新内容和发行主页

下载地址：

• http://www.erlang.org/download/otp_src_19.1.tar.gz

• http://www.erlang.org/download/otp_win32_19.1.exe

• http://www.erlang.org/download/otp_win64_19.1.exe

• Source code (zip)

• Source code (tar.gz)