diff --git a/lua/lazy/core/cache.lua b/lua/lazy/core/cache.lua
index c05c0af..eee6b16 100644
--- a/lua/lazy/core/cache.lua
+++ b/lua/lazy/core/cache.lua
@@ -101,14 +101,31 @@ function M.disable()
   if not M.enabled then
     return
   end
-  if M.debug and vim.tbl_count(M.topmods) > 1 then
-    vim.schedule(function()
-      vim.notify("topmods:\n" .. vim.inspect(M.topmods), vim.log.levels.WARN, { title = "lazy.nvim" })
-    end)
-  end
   -- selene:allow(global_usage)
   _G.loadfile = M._loadfile
   M.enabled = false
+  if M.debug and vim.tbl_count(M.topmods) > 1 then
+    M.log(M.topmods, vim.log.levels.WARN, { title = "topmods" })
+  end
+  if M.debug then
+    local stats = vim.deepcopy(M.stats)
+    stats.time = (stats.time or 0) / 1e6
+    stats.find.time = (stats.find.time or 0) / 1e6
+    stats.autoload.time = (stats.autoload.time or 0) / 1e6
+    M.log(stats, nil, { title = "stats" })
+  end
+end
+
+---@param msg string|table
+---@param level? number
+---@param opts? {lang?:string, title?:string}
+function M.log(msg, level, opts)
+  if M.debug then
+    msg = vim.deepcopy(msg)
+    vim.schedule(function()
+      require("lazy.core.util").debug(msg, level, opts)
+    end)
+  end
 end
 
 function M.check_loaded(modname)
@@ -191,9 +208,7 @@ function M.load(modkey, modpath)
   entry.hash = hash
 
   if M.debug then
-    vim.schedule(function()
-      vim.notify("[cache:load] " .. modpath)
-    end)
+    M.log("`" .. modpath .. "`", nil, { title = "Cache.load" })
   end
 
   chunk, err = M._loadfile(entry.modpath)
diff --git a/lua/lazy/core/util.lua b/lua/lazy/core/util.lua
index e39d3d8..31acdec 100644
--- a/lua/lazy/core/util.lua
+++ b/lua/lazy/core/util.lua
@@ -216,7 +216,16 @@ function M.lsmod(modname, fn)
 end
 
 ---@param msg string|string[]
-function M.notify(msg, level)
+---@param opts? {lang?:string, title?:string}
+function M.notify(msg, level, opts)
+  if vim.in_fast_event() then
+    vim.schedule(function()
+      M.notify(msg, level, opts)
+    end)
+    return
+  end
+
+  opts = opts or {}
   if type(msg) == "table" then
     msg = table.concat(
       vim.tbl_filter(function(line)
@@ -225,17 +234,20 @@ function M.notify(msg, level)
       "\n"
     )
   end
+  local lang = opts.lang or "markdown"
   vim.notify(msg, level, {
     on_open = function(win)
+      pcall(require, "nvim-treesitter")
       vim.wo[win].conceallevel = 3
       vim.wo[win].concealcursor = ""
       vim.wo[win].spell = false
       local buf = vim.api.nvim_win_get_buf(win)
-      if not pcall(vim.treesitter.start, buf, "markdown") then
-        vim.bo[buf].filetype = "markdown"
+      if not pcall(vim.treesitter.start, buf, lang) then
+        vim.bo[buf].filetype = lang
+        vim.bo[buf].syntax = lang
       end
     end,
-    title = "lazy.nvim",
+    title = "lazy.nvim" .. (opts.title and ": " .. opts.title or ""),
   })
 end
 
@@ -254,4 +266,20 @@ function M.warn(msg)
   M.notify(msg, vim.log.levels.WARN)
 end
 
+---@param msg string|table
+---@param level? number
+---@param opts? {lang?:string, title?:string}
+function M.debug(msg, level, opts)
+  if not require("lazy.core.config").options.debug then
+    return
+  end
+  opts = opts or {}
+  if type(msg) == "string" then
+    M.notify(msg, level)
+  else
+    opts.lang = "lua"
+    M.notify(vim.inspect(msg), level, opts)
+  end
+end
+
 return M
diff --git a/lua/lazy/util.lua b/lua/lazy/util.lua
index d24794f..793e832 100644
--- a/lua/lazy/util.lua
+++ b/lua/lazy/util.lua
@@ -110,6 +110,7 @@ function M.open_cmd(cmd, opts)
         buffer = float.buf,
         callback = function()
           float:close()
+          vim.cmd.checktime()
         end,
       })
     end