{"id":18875541,"url":"https://github.com/bygui86/go-pointers","last_synced_at":"2026-02-17T13:30:14.126Z","repository":{"id":121962835,"uuid":"203603826","full_name":"bygui86/go-pointers","owner":"bygui86","description":"Go sample project to understand difference between pointer and copy","archived":false,"fork":false,"pushed_at":"2020-03-15T15:42:27.000Z","size":7,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2023-03-07T10:58:03.795Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/bygui86.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-08-21T14:41:14.000Z","updated_at":"2024-06-19T10:05:33.466Z","dependencies_parsed_at":"2024-06-19T10:05:32.793Z","dependency_job_id":"90e6c0b6-e6ff-4bf3-a571-09aacd94f3a4","html_url":"https://github.com/bygui86/go-pointers","commit_stats":null,"previous_names":[],"tags_count":0,"template":null,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bygui86%2Fgo-pointers","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bygui86%2Fgo-pointers/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bygui86%2Fgo-pointers/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bygui86%2Fgo-pointers/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/bygui86","download_url":"https://codeload.github.com/bygui86/go-pointers/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":239829274,"owners_count":19704041,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-08T06:07:58.279Z","updated_at":"2026-02-17T13:30:14.035Z","avatar_url":"https://github.com/bygui86.png","language":"Go","readme":"\n# Go pointer vs copy\nGo sample project to understand difference between pointer and copy\n\n## Instructions\n\n### Normal\n\n```\n# by copy\ngo test ./... -bench=BenchmarkMemoryStackSingle -benchmem -run='^$' -count=10 \u003e stack.txt \u0026\u0026 benchstat stack.txt\n# by pointer\ngo test ./... -bench=BenchmarkMemoryHeapSingle -benchmem -run='^$' -count=10 \u003e head.txt \u0026\u0026 benchstat head.txt\n```\n\n### Normal - Limiting the processor\n\n```\n# by copy\nGOMAXPROCS=1 go test ./... -bench=BenchmarkMemoryStackSingle -benchmem -run='^$' -count=10 \u003e stack.txt \u0026\u0026 benchstat stack.txt\n# by pointer\nGOMAXPROCS=1 go test ./... -bench=BenchmarkMemoryHeapSingle -benchmem -run='^$' -count=10 \u003e head.txt \u0026\u0026 benchstat head.txt\n```\n\n### Mutiple\n\n```\n# by copy\ngo test ./... -bench=BenchmarkMemoryStackMultiple -benchmem -run='^$' -count=10 \u003e stack.txt \u0026\u0026 benchstat stack.txt\n# by pointer\ngo test ./... -bench=BenchmarkMemoryHeapMultiple -benchmem -run='^$' -count=10 \u003e head.txt \u0026\u0026 benchstat head.txt\n```\n\n### Mutiple - Limiting the processor\n\n```\n# by copy\nGOMAXPROCS=1 go test ./... -bench=BenchmarkMemoryStackMultiple -benchmem -run='^$' -count=10 \u003e stack.txt \u0026\u0026 benchstat stack.txt\n# by pointer\nGOMAXPROCS=1 go test ./... -bench=BenchmarkMemoryHeapMultiple -benchmem -run='^$' -count=10 \u003e head.txt \u0026\u0026 benchstat head.txt\n```\n\n---\n\n## Links\n\n* https://medium.com/@blanchon.vincent/go-should-i-use-a-pointer-instead-of-a-copy-of-my-struct-44b43b104963\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbygui86%2Fgo-pointers","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbygui86%2Fgo-pointers","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbygui86%2Fgo-pointers/lists"}