Remove ci_artifact_fast_removal_large_loop_limit feature flag

Changelog: performance

app/services/ci/job_artifacts/destroy_all_expired_service.rb

@@ -7,16 +7,14 @@ module Ci
       include ::Gitlab::LoopHelpers
 
       BATCH_SIZE = 100
+      LOOP_LIMIT = 500
       LOOP_TIMEOUT = 5.minutes
-      SMALL_LOOP_LIMIT = 100
-      LARGE_LOOP_LIMIT = 500
-      EXCLUSIVE_LOCK_KEY = 'expired_job_artifacts:destroy:lock'
       LOCK_TIMEOUT = 6.minutes
+      EXCLUSIVE_LOCK_KEY = 'expired_job_artifacts:destroy:lock'
 
       def initialize
         @removed_artifacts_count = 0
         @start_at = Time.current
-        @loop_limit = ::Feature.enabled?(:ci_artifact_fast_removal_large_loop_limit, default_enabled: :yaml) ? LARGE_LOOP_LIMIT : SMALL_LOOP_LIMIT
       end
 
       ##
@@ -42,7 +40,7 @@ module Ci
       private
 
       def destroy_unlocked_job_artifacts
-        loop_until(timeout: LOOP_TIMEOUT, limit: @loop_limit) do
+        loop_until(timeout: LOOP_TIMEOUT, limit: LOOP_LIMIT) do
           artifacts = Ci::JobArtifact.expired_before(@start_at).artifact_unlocked.limit(BATCH_SIZE)
           service_response = destroy_batch(artifacts)
           @removed_artifacts_count += service_response[:destroyed_artifacts_count]
@@ -59,7 +57,7 @@ module Ci
           @removed_artifacts_count += service_response[:destroyed_artifacts_count]
 
           break if loop_timeout?
-          break if index >= @loop_limit
+          break if index >= LOOP_LIMIT
         end
       end
 

config/feature_flags/development/ci_artifact_fast_removal_large_loop_limit.yml

----
-name: ci_artifact_fast_removal_large_loop_limit
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/76504
-rollout_issue_url:
-milestone: '14.6'
-type: development
-group: group::pipeline execution
-default_enabled: false

spec/services/ci/job_artifacts/destroy_all_expired_service_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe Ci::JobArtifacts::DestroyAllExpiredService, :clean_gitlab_redis_s
         end
 
         before do
-          stub_const("#{described_class}::LARGE_LOOP_LIMIT", 1)
+          stub_const("#{described_class}::LOOP_LIMIT", 1)
 
           # This artifact-with-file is created before the control execution to ensure
           # that the DeletedObject operations are accounted for in the query count.
@@ -130,7 +130,7 @@ RSpec.describe Ci::JobArtifacts::DestroyAllExpiredService, :clean_gitlab_redis_s
       let!(:artifact) { create(:ci_job_artifact, :expired, job: job, locked: job.pipeline.locked) }
 
       before do
-        stub_const("#{described_class}::LARGE_LOOP_LIMIT", 10)
+        stub_const("#{described_class}::LOOP_LIMIT", 10)
       end
 
       context 'when the import fails' do
@@ -200,8 +200,7 @@ RSpec.describe Ci::JobArtifacts::DestroyAllExpiredService, :clean_gitlab_redis_s
 
       context 'when loop reached loop limit' do
         before do
-          stub_feature_flags(ci_artifact_fast_removal_large_loop_limit: false)
-          stub_const("#{described_class}::SMALL_LOOP_LIMIT", 1)
+          stub_const("#{described_class}::LOOP_LIMIT", 1)
         end
 
         it 'destroys one artifact' do