5 files changed, 10 insertions, 5 deletions
diff --git a/script/core/diagnostics/assign-type-mismatch.lua b/script/core/diagnostics/assign-type-mismatch.lua
index 8472e87c..6fa26553 100644
--- a/script/core/diagnostics/assign-type-mismatch.lua
+++ b/script/core/diagnostics/assign-type-mismatch.lua
@@ -52,13 +52,14 @@ return function (uri, callback)
         return
     end
 
+    local delayer = await.newThrottledDelayer(15)
     ---@async
     guide.eachSourceTypes(state.ast, checkTypes, function (source)
         local value = source.value
         if not value then
             return
         end
-        await.delay()
+        delayer:delay()
         if source.type == 'setlocal' then
             local locNode = vm.compileNode(source.node)
             if not locNode.hasDefined then
diff --git a/script/core/diagnostics/need-check-nil.lua b/script/core/diagnostics/need-check-nil.lua
index 9c86939a..fe72d4ba 100644
--- a/script/core/diagnostics/need-check-nil.lua
+++ b/script/core/diagnostics/need-check-nil.lua
@@ -11,9 +11,10 @@ return function (uri, callback)
         return
     end
 
+    local delayer = await.newThrottledDelayer(500)
     ---@async
     guide.eachSourceType(state.ast, 'getlocal', function (src)
-        await.delay()
+        delayer:delay()
         local checkNil
         local nxt = src.next
         if nxt then
diff --git a/script/core/diagnostics/redundant-value.lua b/script/core/diagnostics/redundant-value.lua
index 6f60303b..ceb090c9 100644
--- a/script/core/diagnostics/redundant-value.lua
+++ b/script/core/diagnostics/redundant-value.lua
@@ -11,8 +11,9 @@ return function (uri, callback)
         return
     end
 
+    local delayer = await.newThrottledDelayer(50000)
     guide.eachSource(state.ast, function (src) ---@async
-        await.delay()
+        delayer:delay()
         if src.redundant then
             callback {
                 start   = src.start,
diff --git a/script/core/diagnostics/trailing-space.lua b/script/core/diagnostics/trailing-space.lua
index 2e0398b2..1fdccf80 100644
--- a/script/core/diagnostics/trailing-space.lua
+++ b/script/core/diagnostics/trailing-space.lua
@@ -10,9 +10,10 @@ return function (uri, callback)
     if not state or not text then
         return
     end
+    local delayer = await.newThrottledDelayer(5000)
     local lines = state.lines
     for i = 0, #lines do
-        await.delay()
+        delayer:delay()
         local startOffset  = lines[i]
         local finishOffset = text:find('[\r\n]', startOffset) or (#text + 1)
         local lastOffset   = finishOffset - 1
diff --git a/script/core/diagnostics/unbalanced-assignments.lua b/script/core/diagnostics/unbalanced-assignments.lua
index c21ca993..f72e1fd5 100644
--- a/script/core/diagnostics/unbalanced-assignments.lua
+++ b/script/core/diagnostics/unbalanced-assignments.lua
@@ -41,9 +41,10 @@ return function (uri, callback, code)
         end
     end
 
+    local delayer = await.newThrottledDelayer(1000)
     ---@async
     guide.eachSourceTypes(ast.ast, types, function (source)
-        await.delay()
+        delayer:delay()
         checkSet(source)
     end)
 end