{"id":37111833,"url":"https://github.com/tanzy2018/chronos","last_synced_at":"2026-01-14T13:14:42.554Z","repository":{"id":144255036,"uuid":"285263579","full_name":"tanzy2018/chronos","owner":"tanzy2018","description":"A timer counter for testing the duration of the function 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returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":["test","timer-counter"],"created_at":"2026-01-14T13:14:41.755Z","updated_at":"2026-01-14T13:14:42.540Z","avatar_url":"https://github.com/tanzy2018.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Chronos\n  **一个函数执行计时器**\n## 使用\n\n```go\n go get \"github.com/tanzy2018/chronos\"\n```\n## 用例\n- **基础用例**\n```go \npackage main\n\nimport (\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\tchronos.Link(\"save-point-1\", \"save-point-0\")\n\tdur, _ := chronos.Consume(\"save-point-1\")\n\tfmt.Printf(\"exec consumed:%dns\", dur)\n}\n// Output\n// exec consumed:104943639ns\n\n```\n\n- **指定区间**\n```go\npackage main\n\nimport (\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\texeFun()\n\tchronos.Add(\"save-point-2\")\n\tdur20, _ := chronos.ConsumeFrom(\"save-point-2\", \"save-point-0\")\n\tfmt.Printf(\"0~2 exec consumed:%dns\\n\", dur20)\n\tdur21, _ := chronos.ConsumeFrom(\"save-point-2\", \"save-point-1\")\n\tfmt.Printf(\"1~1 exec consumed:%dns\\n\", dur21)\n}\n// Output eg:\n// 0~2 exec consumed:207272342ns\n// 1~1 exec consumed:102329378ns\n\n```\n\n- **写入媒介**\n```go\npackage main\n\nimport (\n\t\"bytes\"\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\texeFun()\n\tchronos.Add(\"save-point-2\")\n\texeFun()\n\tchronos.Add(\"save-point-3\")\n\tchronos.Link(\"save-point-3\", \"save-point-2\")\n\tchronos.Link(\"save-point-2\", \"save-point-1\")\n\n\tbuf := \u0026bytes.Buffer{}\n\tchronos.WriteTo(buf)\n\tfmt.Println(buf.String())\n}\n\n// Output\n// {\"consume\":0,\"from\":\"chronos-init-2W45\",\"to\":\"chronos-init-2W45\",\"unit\":\"ns\"}\n// {\"consume\":100071556,\"from\":\"save-point-1\",\"to\":\"save-point-2\",\"unit\":\"ns\"}\n// {\"consume\":100182479,\"from\":\"save-point-2\",\"to\":\"save-point-3\",\"unit\":\"ns\"}\n// {\"consume\":101845298,\"from\":\"chronos-init-2W45\",\"to\":\"save-point-1\",\"unit\":\"ns\"}\n// {\"consume\":1055,\"from\":\"chronos-init-2W45\",\"to\":\"save-point-0\",\"unit\":\"ns\"}\n\n\n```\n\n# Chronos\n  **A timer used to analysis the duration the function consume**\n## Usage\n\n```go\n go get \"github.com/tanzy2018/chronos\"\n```\n## Example\n- **Base**\n```go \npackage main\n\nimport (\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\tchronos.Link(\"save-point-1\", \"save-point-0\")\n\tdur, _ := chronos.Consume(\"save-point-1\")\n\tfmt.Printf(\"exec consumed:%dns\", dur)\n}\n// Output\n// exec consumed:104943639ns\n\n```\n\n- **Specified savepoint**\n```go\npackage main\n\nimport (\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\texeFun()\n\tchronos.Add(\"save-point-2\")\n\tdur20, _ := chronos.ConsumeFrom(\"save-point-2\", \"save-point-0\")\n\tfmt.Printf(\"0~2 exec consumed:%dns\\n\", dur20)\n\tdur21, _ := chronos.ConsumeFrom(\"save-point-2\", \"save-point-1\")\n\tfmt.Printf(\"1~1 exec consumed:%dns\\n\", dur21)\n}\n// Output eg:\n// 0~2 exec consumed:207272342ns\n// 1~1 exec consumed:102329378ns\n\n```\n\n- **Write to any io.Writer**\n```go\npackage main\n\nimport (\n\t\"bytes\"\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/tanzy2018/chronos\"\n)\n\nfunc main() {\n\texeFun := func() {\n\t\ttime.Sleep(time.Millisecond * 100)\n\t}\n\n\tchronos.Add(\"save-point-0\")\n\texeFun()\n\tchronos.Add(\"save-point-1\")\n\texeFun()\n\tchronos.Add(\"save-point-2\")\n\texeFun()\n\tchronos.Add(\"save-point-3\")\n\tchronos.Link(\"save-point-3\", \"save-point-2\")\n\tchronos.Link(\"save-point-2\", \"save-point-1\")\n\n\tbuf := \u0026bytes.Buffer{}\n\tchronos.WriteTo(buf)\n\tfmt.Println(buf.String())\n}\n\n// Output\n// {\"consume\":0,\"from\":\"chronos-init-2W45\",\"to\":\"chronos-init-2W45\",\"unit\":\"ns\"}\n// {\"consume\":100071556,\"from\":\"save-point-1\",\"to\":\"save-point-2\",\"unit\":\"ns\"}\n// {\"consume\":100182479,\"from\":\"save-point-2\",\"to\":\"save-point-3\",\"unit\":\"ns\"}\n// {\"consume\":101845298,\"from\":\"chronos-init-2W45\",\"to\":\"save-point-1\",\"unit\":\"ns\"}\n// {\"consume\":1055,\"from\":\"chronos-init-2W45\",\"to\":\"save-point-0\",\"unit\":\"ns\"}\n\n\n```\n\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftanzy2018%2Fchronos","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftanzy2018%2Fchronos","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftanzy2018%2Fchronos/lists"}