open bigfile very slow when scrolling

[cxwx]

hlchunk.nvim/lua/hlchunk/mods/line_num/init.lua

Line 50 in 3bc2bd7

api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {

I tried to open a file 10 Mb, It's very slow.
the reason is event cursormove
need a better way

or this option should be close when opening a bigfile

[cxwx]

already test exclude_filetypes

{
    -- NOTFIXED: if not formatted, cause error, indent and tab not same
    -- BUG: open ~/software/coord_cx/git/ObsLevel_cx.hh cause cover
    -- ISSUE:NVTS  github:shellRaining/hlchunk.nvim/issues/181
    "shellRaining/hlchunk.nvim",
    enabled = true,
    cond = true,
    dependencies = "nvim-treesitter",
    event = aEvent,
    opts = {
      chunk = { enable = false },
      blank = {
        enable = false,
        chars = { "\t" },
        style = {
          { bg = "#212123" },
          { bg = "#1B2226" },
          { bg = "#22192D" },
          { bg = "#222123" },
          { bg = "#18212D" },
          { bg = "#1A1B2A" },
          { bg = "#232323" },
          { bg = "#18172D" },
        },
      },
      -- ISSUE: very slow for bigfile github:shellRaining/hlchunk.nvim/issues/182
      line_num = {
        enable = false,
        exclude_filetypes = { bigfile = true },  -- not worked
      },
      indent = { enable = true },   -- | line
    },
  }