Conversation: RepositoryService::exists

Feature Flag: gitaly_repository_exists

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• RPC Design: #319 (closed)

• Server Implementation: !200 (merged) #335 (closed)

• ~"Client Implementation": https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13019

• ~"Acceptance Testing": #412 (closed)

• Issues:

• Blockers:

RPC Endpoints:

• TBC

Migration Site:

• Repository#exists?

Known Client Routes:

• GitLab-CE:
  • See https://performance.gitlab.net/dashboard/db/method-calls-by-action-and-worker?orgId=1&var-method=Repository%23_uncached_exists%3F&from=now-7d&to=now
  • RootController#index
  • Grape#GET /projects
  • Grape#GET /groups/:id
  • Dashboard::ProjectsController#index
  • Grape#POST /internal/allowed
  • ProjectsController#show
  • Projects::GitHttpController#info_refs.json
  • Projects::ForksController#index
  • UsersController#projects.json

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This might be the simplest migration we need to perform!

Endpoint: Repository#exists?

99th percentile latency: 795.53 ms

called: 317.03