diff --git a/.github/workflows/manual-test.yml b/.github/workflows/manual-test.yml
index efae96ba..a5972bec 100644
--- a/.github/workflows/manual-test.yml
+++ b/.github/workflows/manual-test.yml
@@ -27,7 +27,6 @@ jobs:
       - name: Show output
         run: |
           echo '${{ toJSON(steps.changed-files.outputs) }}'
-
       - name: Run changed-files with glob filtering
         id: changed-files-glob
         uses: ./
@@ -38,3 +37,15 @@ jobs:
       - name: Show output
         run: |
           echo '${{ toJSON(steps.changed-files-glob.outputs) }}'
+      
+      - name: Run changed-files with glob filtering and all_old_new_renamed_files
+        id: changed-files-glob-all-old-new-renamed-files
+        uses: ./
+        with:
+          include_all_old_new_renamed_files: true
+          files: |
+            test/*.txt
+
+      - name: Show output
+        run: |
+          echo '${{ toJSON(steps.changed-files-glob-all-old-new-renamed-files.outputs) }}'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 60267d27..41192bd0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -300,6 +300,7 @@ jobs:
         with:
           base_sha: d1c0ee4
           sha: 4d04215
+          include_all_old_new_renamed_files: true
       - name: Show output
         run: |
           echo '${{ toJSON(steps.changed-files-all-old-new-renamed-files-1.outputs) }}'
@@ -318,6 +319,7 @@ jobs:
         with:
           base_sha: 4d04215
           sha: fe238e6
+          include_all_old_new_renamed_files: true
       - name: Show output
         run: |
           echo '${{ toJSON(steps.changed-files-all-old-new-renamed-files-2.outputs) }}'
diff --git a/README.md b/README.md
index 9de837ac..c5bad31d 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,7 @@ Support this project with a :star:
 |:---------------------------------:|:----------------------:|:--------:|:---------------------:|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
 |               token               |        `string`        | `false`  | `${{ github.token }}` | [GITHUB\_TOKEN](https://docs.github.com/en/free-pro-team@latest/actions/reference/authentication-in-a-workflow#using-the-github_token-in-a-workflow) <br /> or a repo scoped <br /> [Personal Access Token](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/creating-a-personal-access-token) |
 |             separator             |        `string`        | `false`  |         `' '`         |                                                                                                                                              Split character for output strings                                                                                                                                               |
+|    include\_all\_old\_new\_renamed\_files     |        `boolean`        | `false`  |         `false`         |                                                                                                                                    Include `all_old_new_renamed_files` output. Note this can generate a large debug output See: [#501](https://github.com/tj-actions/changed-files/issues/501).                                                                                                                                    |
 |        old\_new\_separator        |        `string`        | `false`  |         `','`         |                                                                                                                                        Split character for old and new filename pairs                                                                                                                                         |
 |    old\_new\_files\_separator     |        `string`        | `false`  |         `' '`         |                                                                                                                                    Split character for multiple old and new filename pairs                                                                                                                                    |
 |               files               | `string` OR `string[]` | `false`  |                       |                                                                                                             Check for changes  <br> using only these <br> list of file(s) <br> (Defaults to the <br> entire repo)                                                                                                             |
@@ -140,9 +141,9 @@ Support this project with a :star:
 |                sha                |        `string`        |  `true`  |  `${{ github.sha }}`  |                                                                                                                           Specify a different <br> commit SHA <br> used for <br> comparing changes                                                                                                                            |
 |             base\_sha             |        `string`        | `false`  |                       |                                                                                                                         Specify a different <br> base commit SHA <br> used for <br> comparing changes                                                                                                                         |
 |               path                |        `string`        | `false`  |                       |                                                                                                                              Relative path under <br> `GITHUB_WORKSPACE` <br> to the repository                                                                                                                               |
-|    since\_last\_remote\_commit    |        `string`        | `false`  |        `false`        |       Use the last commit on the remote <br> branch as the `base_sha` <br> (Defaults to the last commit <br> on the target branch for Pull requests <br> or the previous commit <br> on the current branch <br> for push events). <br /> NOTE: This requires <br /> `fetch-depth: 0` <br /> with `actions/checkout@v2`        |
-|         use\_fork\_point          |        `string`        | `false`  |        `false`        |           Finds best common ancestor <br /> between two commits <br /> to use in a three-way merge <br /> as the `base_sha` <br /> See: [git merge-base](https://git-scm.com/docs/git-merge-base#Documentation/git-merge-base.txt---fork-point). <br> NOTE: This pulls the entire commit history of the base branch           |
-|             quotepath             |        `string`        | `false`  |        `true`         |                                                                                                                                Output filenames completely verbatim by setting this to `false`                                                                                                                                |
+|    since\_last\_remote\_commit    |        `boolean`        | `false`  |        `false`        |       Use the last commit on the remote <br> branch as the `base_sha` <br> (Defaults to the last commit <br> on the target branch for Pull requests <br> or the previous commit <br> on the current branch <br> for push events). <br /> NOTE: This requires <br /> `fetch-depth: 0` <br /> with `actions/checkout@v2`        |
+|         use\_fork\_point          |        `boolean`        | `false`  |        `false`        |           Finds best common ancestor <br /> between two commits <br /> to use in a three-way merge <br /> as the `base_sha` <br /> See: [git merge-base](https://git-scm.com/docs/git-merge-base#Documentation/git-merge-base.txt---fork-point). <br> NOTE: This pulls the entire commit history of the base branch           |
+|             quotepath             |        `boolean`        | `false`  |        `true`         |                                                                                                                                Output filenames completely verbatim by setting this to `false`                                                                                                                                |
 
 ## Example
 
diff --git a/action.yml b/action.yml
index fd10f53a..c0a85082 100644
--- a/action.yml
+++ b/action.yml
@@ -11,6 +11,10 @@ inputs:
     description: 'Split character for output strings'
     required: false
     default: " "
+  include_all_old_new_renamed_files:
+    description: 'Include all_old_new_renamed_files output. Note this can generate a large debug output See: #501.'
+    required: false
+    default: false
   old_new_separator:
     description: 'Split character for old and new filename pairs'
     required: false
@@ -193,6 +197,7 @@ runs:
         INPUT_TARGET_BRANCH: ${{ steps.changed-files-diff-sha.outputs.target_branch }}
         INPUT_CURRENT_BRANCH: ${{ steps.changed-files-diff-sha.outputs.current_branch }}
         INPUT_QUOTEPATH: ${{ inputs.quotepath }}
+        INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES: ${{ inputs.include_all_old_new_renamed_files }}
         INPUT_OLD_NEW_SEPARATOR: ${{ inputs.old_new_separator }}
         INPUT_OLD_NEW_FILES_SEPARATOR: ${{ inputs.old_new_files_separator }}
 
diff --git a/entrypoint.sh b/entrypoint.sh
index 4a40056d..d07e3008 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -79,7 +79,9 @@ if [[ -z "$INPUT_FILES_PATTERN_FILE" ]]; then
   ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
   ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
   ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
-  ALL_OLD_NEW_RENAMED_FILES=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
+  if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
+    ALL_OLD_NEW_RENAMED_FILES=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
+  fi
 else
   ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
   COPIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" C | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
@@ -92,7 +94,9 @@ else
   ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
   ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
   ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  ALL_OLD_NEW_RENAMED_FILES=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | grep -w -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
+  if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
+    ALL_OLD_NEW_RENAMED_FILES=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | grep -w -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
+  fi
 
   ALL_OTHER_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
   UNIQUE_ALL_CHANGED=$(echo "${ALL_CHANGED}" | awk '{gsub(/\|/,"\n"); print $0;}' | awk '!a[$0]++' | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
@@ -208,7 +212,9 @@ echo "Unknown files: $UNKNOWN"
 echo "All changed and modified files: $ALL_CHANGED_AND_MODIFIED"
 echo "All changed files: $ALL_CHANGED"
 echo "All modified files: $ALL_MODIFIED"
-echo "All old & new renamed files: $ALL_OLD_NEW_RENAMED_FILES"
+if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
+  echo "All old & new renamed files: $ALL_OLD_NEW_RENAMED_FILES"
+fi
 
 echo "::set-output name=added_files::$ADDED"
 echo "::set-output name=copied_files::$COPIED"
@@ -221,6 +227,8 @@ echo "::set-output name=unknown_files::$UNKNOWN"
 echo "::set-output name=all_changed_and_modified_files::$ALL_CHANGED_AND_MODIFIED"
 echo "::set-output name=all_changed_files::$ALL_CHANGED"
 echo "::set-output name=all_modified_files::$ALL_MODIFIED"
-echo "::set-output name=all_old_new_renamed_files::$ALL_OLD_NEW_RENAMED_FILES"
+if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
+  echo "::set-output name=all_old_new_renamed_files::$ALL_OLD_NEW_RENAMED_FILES"
+fi
 
 echo "::endgroup::"