[upload_debug_symbols] Reduce concurrency factor to 500

1000 sometimes leads to "too many open files" errors.

Bug: 44198
Change-Id: I93b12800ab496d005dd06fe595e77366d0714bff
diff --git a/recipe_modules/build/examples/full.expected/asan.json b/recipe_modules/build/examples/full.expected/asan.json
index 4cd80af..4b227a4 100644
--- a/recipe_modules/build/examples/full.expected/asan.json
+++ b/recipe_modules/build/examples/full.expected/asan.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/blobstats_fails.json b/recipe_modules/build/examples/full.expected/blobstats_fails.json
index 77c6684..83f54a8 100644
--- a/recipe_modules/build/examples/full.expected/blobstats_fails.json
+++ b/recipe_modules/build/examples/full.expected/blobstats_fails.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/board_with_packages.json b/recipe_modules/build/examples/full.expected/board_with_packages.json
index 746419c..8112eab 100644
--- a/recipe_modules/build/examples/full.expected/board_with_packages.json
+++ b/recipe_modules/build/examples/full.expected/board_with_packages.json
@@ -3062,7 +3062,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/clang_toolchain_from_cipd.json b/recipe_modules/build/examples/full.expected/clang_toolchain_from_cipd.json
index f3a9633..14bba85 100644
--- a/recipe_modules/build/examples/full.expected/clang_toolchain_from_cipd.json
+++ b/recipe_modules/build/examples/full.expected/clang_toolchain_from_cipd.json
@@ -2677,7 +2677,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/clang_toolchain_from_isolate.json b/recipe_modules/build/examples/full.expected/clang_toolchain_from_isolate.json
index ccf7390..c4e371b 100644
--- a/recipe_modules/build/examples/full.expected/clang_toolchain_from_isolate.json
+++ b/recipe_modules/build/examples/full.expected/clang_toolchain_from_isolate.json
@@ -2702,7 +2702,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/compdb.json b/recipe_modules/build/examples/full.expected/compdb.json
index 694693b..e2f9645 100644
--- a/recipe_modules/build/examples/full.expected/compdb.json
+++ b/recipe_modules/build/examples/full.expected/compdb.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/default.json b/recipe_modules/build/examples/full.expected/default.json
index 694693b..e2f9645 100644
--- a/recipe_modules/build/examples/full.expected/default.json
+++ b/recipe_modules/build/examples/full.expected/default.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/default_cq.json b/recipe_modules/build/examples/full.expected/default_cq.json
index e5554a5..8c36e64 100644
--- a/recipe_modules/build/examples/full.expected/default_cq.json
+++ b/recipe_modules/build/examples/full.expected/default_cq.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]"
     ],
     "infra_step": true,
diff --git a/recipe_modules/build/examples/full.expected/exclude_images.json b/recipe_modules/build/examples/full.expected/exclude_images.json
index d9edad6..df838c9 100644
--- a/recipe_modules/build/examples/full.expected/exclude_images.json
+++ b/recipe_modules/build/examples/full.expected/exclude_images.json
@@ -3017,7 +3017,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/extract_build_artifacts.json b/recipe_modules/build/examples/full.expected/extract_build_artifacts.json
index 72f98f3..9fae127 100644
--- a/recipe_modules/build/examples/full.expected/extract_build_artifacts.json
+++ b/recipe_modules/build/examples/full.expected/extract_build_artifacts.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/extract_build_artifacts_with_images.json b/recipe_modules/build/examples/full.expected/extract_build_artifacts_with_images.json
index d35259f..7be32d5 100644
--- a/recipe_modules/build/examples/full.expected/extract_build_artifacts_with_images.json
+++ b/recipe_modules/build/examples/full.expected/extract_build_artifacts_with_images.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/gcc_toolchain_from_cipd.json b/recipe_modules/build/examples/full.expected/gcc_toolchain_from_cipd.json
index ec8501a..e0ba0f7 100644
--- a/recipe_modules/build/examples/full.expected/gcc_toolchain_from_cipd.json
+++ b/recipe_modules/build/examples/full.expected/gcc_toolchain_from_cipd.json
@@ -2677,7 +2677,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/gcc_toolchain_from_isolate.json b/recipe_modules/build/examples/full.expected/gcc_toolchain_from_isolate.json
index c2bda38..8947bb6 100644
--- a/recipe_modules/build/examples/full.expected/gcc_toolchain_from_isolate.json
+++ b/recipe_modules/build/examples/full.expected/gcc_toolchain_from_isolate.json
@@ -2702,7 +2702,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/generated_sources.json b/recipe_modules/build/examples/full.expected/generated_sources.json
index 694693b..e2f9645 100644
--- a/recipe_modules/build/examples/full.expected/generated_sources.json
+++ b/recipe_modules/build/examples/full.expected/generated_sources.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/gn_args.json b/recipe_modules/build/examples/full.expected/gn_args.json
index f609227..f0d5161 100644
--- a/recipe_modules/build/examples/full.expected/gn_args.json
+++ b/recipe_modules/build/examples/full.expected/gn_args.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/goma_local_cache.json b/recipe_modules/build/examples/full.expected/goma_local_cache.json
index 694693b..e2f9645 100644
--- a/recipe_modules/build/examples/full.expected/goma_local_cache.json
+++ b/recipe_modules/build/examples/full.expected/goma_local_cache.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/host_asan.json b/recipe_modules/build/examples/full.expected/host_asan.json
index d1abe0a..69aa316 100644
--- a/recipe_modules/build/examples/full.expected/host_asan.json
+++ b/recipe_modules/build/examples/full.expected/host_asan.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/lto.json b/recipe_modules/build/examples/full.expected/lto.json
index 7fda4e8..b9121be 100644
--- a/recipe_modules/build/examples/full.expected/lto.json
+++ b/recipe_modules/build/examples/full.expected/lto.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/mac.json b/recipe_modules/build/examples/full.expected/mac.json
index ca87aaf..b01716b 100644
--- a/recipe_modules/build/examples/full.expected/mac.json
+++ b/recipe_modules/build/examples/full.expected/mac.json
@@ -3193,7 +3193,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/ninja_targets.json b/recipe_modules/build/examples/full.expected/ninja_targets.json
index 44664f2..1d08d90 100644
--- a/recipe_modules/build/examples/full.expected/ninja_targets.json
+++ b/recipe_modules/build/examples/full.expected/ninja_targets.json
@@ -3062,7 +3062,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/product_with_universe_packages.json b/recipe_modules/build/examples/full.expected/product_with_universe_packages.json
index 74c5d5c..3d81d65 100644
--- a/recipe_modules/build/examples/full.expected/product_with_universe_packages.json
+++ b/recipe_modules/build/examples/full.expected/product_with_universe_packages.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/release_with_signature.json b/recipe_modules/build/examples/full.expected/release_with_signature.json
index aa61b1d..f8a18b0 100644
--- a/recipe_modules/build/examples/full.expected/release_with_signature.json
+++ b/recipe_modules/build/examples/full.expected/release_with_signature.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/release_with_version.json b/recipe_modules/build/examples/full.expected/release_with_version.json
index a2312a8..9c38e8d 100644
--- a/recipe_modules/build/examples/full.expected/release_with_version.json
+++ b/recipe_modules/build/examples/full.expected/release_with_version.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/rust_toolchain_from_cipd.json b/recipe_modules/build/examples/full.expected/rust_toolchain_from_cipd.json
index 4e258c1..bd37b62 100644
--- a/recipe_modules/build/examples/full.expected/rust_toolchain_from_cipd.json
+++ b/recipe_modules/build/examples/full.expected/rust_toolchain_from_cipd.json
@@ -3095,7 +3095,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/rust_toolchain_from_isolate.json b/recipe_modules/build/examples/full.expected/rust_toolchain_from_isolate.json
index fe47300..c1e5fc4 100644
--- a/recipe_modules/build/examples/full.expected/rust_toolchain_from_isolate.json
+++ b/recipe_modules/build/examples/full.expected/rust_toolchain_from_isolate.json
@@ -3120,7 +3120,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/storage_sparse_too_large.json b/recipe_modules/build/examples/full.expected/storage_sparse_too_large.json
index 2a69bd8..0801211 100644
--- a/recipe_modules/build/examples/full.expected/storage_sparse_too_large.json
+++ b/recipe_modules/build/examples/full.expected/storage_sparse_too_large.json
@@ -3091,7 +3091,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/thinlto.json b/recipe_modules/build/examples/full.expected/thinlto.json
index 0e197b9..f4e7b53 100644
--- a/recipe_modules/build/examples/full.expected/thinlto.json
+++ b/recipe_modules/build/examples/full.expected/thinlto.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/upload_build_metrics.json b/recipe_modules/build/examples/full.expected/upload_build_metrics.json
index d6b934e..c670ae7 100644
--- a/recipe_modules/build/examples/full.expected/upload_build_metrics.json
+++ b/recipe_modules/build/examples/full.expected/upload_build_metrics.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_release_version.json b/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_release_version.json
index 1937838..53bbfef 100644
--- a/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_release_version.json
+++ b/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_release_version.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_snapshot.json b/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_snapshot.json
index 75dc28d..14637a4 100644
--- a/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_snapshot.json
+++ b/recipe_modules/build/examples/full.expected/upload_debug_symbols_from_snapshot.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/upload_filesystem_sizes.json b/recipe_modules/build/examples/full.expected/upload_filesystem_sizes.json
index 121bd97..ad046cc 100644
--- a/recipe_modules/build/examples/full.expected/upload_filesystem_sizes.json
+++ b/recipe_modules/build/examples/full.expected/upload_filesystem_sizes.json
@@ -3095,7 +3095,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/build/examples/full.expected/zbi_tests.json b/recipe_modules/build/examples/full.expected/zbi_tests.json
index 76adda7..74d810f 100644
--- a/recipe_modules/build/examples/full.expected/zbi_tests.json
+++ b/recipe_modules/build/examples/full.expected/zbi_tests.json
@@ -3060,7 +3060,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]"
diff --git a/recipe_modules/debug_symbols/examples/full.expected/default.json b/recipe_modules/debug_symbols/examples/full.expected/default.json
index beee26f..b1b5140 100644
--- a/recipe_modules/debug_symbols/examples/full.expected/default.json
+++ b/recipe_modules/debug_symbols/examples/full.expected/default.json
@@ -1484,7 +1484,7 @@
       "-bucket",
       "fuchsia-debug-symbols-shortlived",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/flutter/fuchsia-debug-symbols-arm64/symbols.tar.bz2"
     ],
     "infra_step": true,
diff --git a/recipe_modules/debug_symbols/examples/full.expected/package not in attributes.json b/recipe_modules/debug_symbols/examples/full.expected/package not in attributes.json
index 7a4a66e..1c76243 100644
--- a/recipe_modules/debug_symbols/examples/full.expected/package not in attributes.json
+++ b/recipe_modules/debug_symbols/examples/full.expected/package not in attributes.json
@@ -1444,7 +1444,7 @@
       "-bucket",
       "fuchsia-debug-symbols-shortlived",
       "-j",
-      "1000"
+      "500"
     ],
     "infra_step": true,
     "name": "upload debug symbols"
diff --git a/recipe_modules/upload_debug_symbols/api.py b/recipe_modules/upload_debug_symbols/api.py
index ff303f6..0999cb5 100644
--- a/recipe_modules/upload_debug_symbols/api.py
+++ b/recipe_modules/upload_debug_symbols/api.py
@@ -18,7 +18,7 @@
                bucket,
                build_id_dirs,
                record=None,
-               concurrency_factor=1000):
+               concurrency_factor=500):
     """
     Walk a list of .build-id dirs and upload all found debug symbols to GCS.
     Optionally write a record of uploaded symbols to local file.
diff --git a/recipe_modules/upload_debug_symbols/examples/full.expected/basic.json b/recipe_modules/upload_debug_symbols/examples/full.expected/basic.json
index ba35b56..ba02b0e 100644
--- a/recipe_modules/upload_debug_symbols/examples/full.expected/basic.json
+++ b/recipe_modules/upload_debug_symbols/examples/full.expected/basic.json
@@ -5,7 +5,7 @@
       "-bucket",
       "test-bucket",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "path/to/record.txt",
       "[START_DIR]/path/to/.build-id"
diff --git a/recipes/cipd_with_dependents_roller.expected/orchestrator_dep_version_different_from_tree.json b/recipes/cipd_with_dependents_roller.expected/orchestrator_dep_version_different_from_tree.json
index 5586f3c..eb728e7 100644
--- a/recipes/cipd_with_dependents_roller.expected/orchestrator_dep_version_different_from_tree.json
+++ b/recipes/cipd_with_dependents_roller.expected/orchestrator_dep_version_different_from_tree.json
@@ -2123,7 +2123,7 @@
       "-bucket",
       "fuchsia-debug-symbols-shortlived",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/flutter/fuchsia-debug-symbols-x64/symbols.tar.bz2"
     ],
     "infra_step": true,
diff --git a/recipes/dart_flutter_roller.expected/with debug symbols.json b/recipes/dart_flutter_roller.expected/with debug symbols.json
index 70bb96d..8eab7d8 100644
--- a/recipes/dart_flutter_roller.expected/with debug symbols.json
+++ b/recipes/dart_flutter_roller.expected/with debug symbols.json
@@ -3333,7 +3333,7 @@
       "-bucket",
       "foo-bucket",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/flutter/fuchsia-debug-symbols-x64/symbols.tar.bz2",
       "[START_DIR]/flutter/fuchsia-debug-symbols-arm64/symbols.tar.bz2"
     ],
@@ -3349,7 +3349,7 @@
       "-bucket",
       "bar-bucket",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/flutter/fuchsia-debug-symbols-x64/symbols.tar.bz2",
       "[START_DIR]/flutter/fuchsia-debug-symbols-arm64/symbols.tar.bz2"
     ],
diff --git a/recipes/fuchsia/build.expected/build_type_release_not_run_tests.json b/recipes/fuchsia/build.expected/build_type_release_not_run_tests.json
index 7a12af6..7c88c88 100644
--- a/recipes/fuchsia/build.expected/build_type_release_not_run_tests.json
+++ b/recipes/fuchsia/build.expected/build_type_release_not_run_tests.json
@@ -2024,7 +2024,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]/fuchsia"
diff --git a/recipes/fuchsia/build.expected/default.json b/recipes/fuchsia/build.expected/default.json
index 8a42c77..744c565 100644
--- a/recipes/fuchsia/build.expected/default.json
+++ b/recipes/fuchsia/build.expected/default.json
@@ -2034,7 +2034,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]/fuchsia"
diff --git a/recipes/fuchsia/build.expected/default_cq.json b/recipes/fuchsia/build.expected/default_cq.json
index eb5aa7e..92856f8 100644
--- a/recipes/fuchsia/build.expected/default_cq.json
+++ b/recipes/fuchsia/build.expected/default_cq.json
@@ -2110,7 +2110,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia/build.expected/non-numeric-parent-id.json b/recipes/fuchsia/build.expected/non-numeric-parent-id.json
index cce43ce..f52756b 100644
--- a/recipes/fuchsia/build.expected/non-numeric-parent-id.json
+++ b/recipes/fuchsia/build.expected/non-numeric-parent-id.json
@@ -2034,7 +2034,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "-upload-record",
       "[CLEANUP]/debug-binaries.txt",
       "[START_DIR]/fuchsia"
diff --git a/recipes/fuchsia/build.expected/not_test_in_shards.json b/recipes/fuchsia/build.expected/not_test_in_shards.json
index fb0363b..bcd630e 100644
--- a/recipes/fuchsia/build.expected/not_test_in_shards.json
+++ b/recipes/fuchsia/build.expected/not_test_in_shards.json
@@ -1953,7 +1953,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia/build.expected/sdk.json b/recipes/fuchsia/build.expected/sdk.json
index e6a926f..39ce8ca 100644
--- a/recipes/fuchsia/build.expected/sdk.json
+++ b/recipes/fuchsia/build.expected/sdk.json
@@ -2003,7 +2003,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia/build.expected/spec_remote_cq.json b/recipes/fuchsia/build.expected/spec_remote_cq.json
index d277d98..b4028b7 100644
--- a/recipes/fuchsia/build.expected/spec_remote_cq.json
+++ b/recipes/fuchsia/build.expected/spec_remote_cq.json
@@ -2132,7 +2132,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia/build.expected/spec_remote_cq_with_spec_revision.json b/recipes/fuchsia/build.expected/spec_remote_cq_with_spec_revision.json
index 1090f3d..9969ddd 100644
--- a/recipes/fuchsia/build.expected/spec_remote_cq_with_spec_revision.json
+++ b/recipes/fuchsia/build.expected/spec_remote_cq_with_spec_revision.json
@@ -2132,7 +2132,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_cipd_roller.expected/with_debug_symbols.json b/recipes/fuchsia_cipd_roller.expected/with_debug_symbols.json
index ddc6376..b8c2436 100644
--- a/recipes/fuchsia_cipd_roller.expected/with_debug_symbols.json
+++ b/recipes/fuchsia_cipd_roller.expected/with_debug_symbols.json
@@ -2227,7 +2227,7 @@
       "-bucket",
       "foo-bucket",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/pkgX/debug/symbols.tar.bz2",
       "[START_DIR]/pkgY/debug/symbols.tar.bz2"
     ],
@@ -2243,7 +2243,7 @@
       "-bucket",
       "bar-bucket",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/pkgX/debug/symbols.tar.bz2",
       "[START_DIR]/pkgY/debug/symbols.tar.bz2"
     ],
diff --git a/recipes/fuchsia_perf.expected/device_tests.json b/recipes/fuchsia_perf.expected/device_tests.json
index 00f01a8..5ba3654 100644
--- a/recipes/fuchsia_perf.expected/device_tests.json
+++ b/recipes/fuchsia_perf.expected/device_tests.json
@@ -1813,7 +1813,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_perf.expected/failed_run.json b/recipes/fuchsia_perf.expected/failed_run.json
index d0d40b4..f7b4f09 100644
--- a/recipes/fuchsia_perf.expected/failed_run.json
+++ b/recipes/fuchsia_perf.expected/failed_run.json
@@ -1813,7 +1813,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_perf.expected/missing_test_results.json b/recipes/fuchsia_perf.expected/missing_test_results.json
index fe0a4a4..d944650 100644
--- a/recipes/fuchsia_perf.expected/missing_test_results.json
+++ b/recipes/fuchsia_perf.expected/missing_test_results.json
@@ -1813,7 +1813,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_perf.expected/successful_run.json b/recipes/fuchsia_perf.expected/successful_run.json
index 1807fa4..5782aa1 100644
--- a/recipes/fuchsia_perf.expected/successful_run.json
+++ b/recipes/fuchsia_perf.expected/successful_run.json
@@ -1813,7 +1813,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_perf.expected/with_patch.json b/recipes/fuchsia_perf.expected/with_patch.json
index 16c54f0..2c193b0 100644
--- a/recipes/fuchsia_perf.expected/with_patch.json
+++ b/recipes/fuchsia_perf.expected/with_patch.json
@@ -1902,7 +1902,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
diff --git a/recipes/fuchsia_perfcompare.expected/successful_run.json b/recipes/fuchsia_perfcompare.expected/successful_run.json
index 16991d0..cf6cf8e 100644
--- a/recipes/fuchsia_perfcompare.expected/successful_run.json
+++ b/recipes/fuchsia_perfcompare.expected/successful_run.json
@@ -1838,7 +1838,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,
@@ -3631,7 +3631,7 @@
       "-bucket",
       "debug-symbols",
       "-j",
-      "1000",
+      "500",
       "[START_DIR]/fuchsia"
     ],
     "infra_step": true,