gopls serve 耗费2G内存？？？
2c4G的服务器还是不要启用gopls了，建议目前先不要用，内存占用太高了。
# vim .vimrc
let g:go_gopls_enabled = 0
let g:go_code_completion_enabled = 0
let g:go_auto_sameids = 0
let g:go_fmt_autosave = 0
let g:go_def_mapping_enabled = 0
let g:go_diagnostics_enabled = 0
let g:go_echo_go_info = 0
let g:go_metalinter_enabled = 0
关闭gopls：
