{"id":21221688,"url":"https://github.com/perryflynn/iobench","last_synced_at":"2025-07-10T13:32:51.410Z","repository":{"id":69922100,"uuid":"91548999","full_name":"perryflynn/iobench","owner":"perryflynn","description":"Simple shell script for disk benchmarks","archived":false,"fork":false,"pushed_at":"2019-04-30T17:33:36.000Z","size":6,"stargazers_count":12,"open_issues_count":1,"forks_count":3,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-07-06T01:37:27.046Z","etag":null,"topics":["bash","benchmark","disk","linux","shell"],"latest_commit_sha":null,"homepage":null,"language":"Shell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/perryflynn.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":"2017-05-17T07:56:05.000Z","updated_at":"2024-12-08T20:47:46.000Z","dependencies_parsed_at":"2023-02-27T14:45:43.799Z","dependency_job_id":null,"html_url":"https://github.com/perryflynn/iobench","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/perryflynn/iobench","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/perryflynn%2Fiobench","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/perryflynn%2Fiobench/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/perryflynn%2Fiobench/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/perryflynn%2Fiobench/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/perryflynn","download_url":"https://codeload.github.com/perryflynn/iobench/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/perryflynn%2Fiobench/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":264585371,"owners_count":23632646,"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":["bash","benchmark","disk","linux","shell"],"created_at":"2024-11-20T22:31:37.803Z","updated_at":"2025-07-10T13:32:51.406Z","avatar_url":"https://github.com/perryflynn.png","language":"Shell","funding_links":[],"categories":[],"sub_categories":[],"readme":"# iobench\nSimple shell script for disk benchmarks\n\n**Requires root privileges!**\n\nUsage:\n\n```sh\n./iobench.sh --dir /some/directory --megabytes 4096 [--sync] [--skipwrite] [--skipread]\n```\n\nOptional parameters:\n\n- `--sync`: Force sync of benchmark io\n- `--skipwrite`: Skip the write benchmark\n- `--skipread`: Skip the read benchmark\n\nDefaults:\n\n- `--dir` -\u003e Current directory\n- `--megabytes` -\u003e 1024\n\n## Example\n\nOutput of `./iobench.sh --dir /zpoolprime/backup/ --megabytes 16384 --sync`:\n\n```\nTarget directory: /zpoolprime/backup/\nTestfile size: 16384 x 1 Megabyte\n\n1. Write benchmark without cache\n17179869184 bytes (17 GB, 16 GiB) copied, 4.89196 s, 3.5 GB/s\n\n2. Write benchmark with cache\n17179869184 bytes (17 GB, 16 GiB) copied, 4.92733 s, 3.5 GB/s\n\n3. Read benchmark with droped cache\n17179869184 bytes (17 GB, 16 GiB) copied, 1.44579 s, 11.9 GB/s\n\n4. Read benchmark without cache drop\n\nStart 1 of 5...\n17179869184 bytes (17 GB, 16 GiB) copied, 1.34675 s, 12.8 GB/s\n\nStart 2 of 5...\n17179869184 bytes (17 GB, 16 GiB) copied, 1.36288 s, 12.6 GB/s\n\nStart 3 of 5...\n17179869184 bytes (17 GB, 16 GiB) copied, 1.42878 s, 12.0 GB/s\n\nStart 4 of 5...\n17179869184 bytes (17 GB, 16 GiB) copied, 1.37079 s, 12.5 GB/s\n\nStart 5 of 5...\n17179869184 bytes (17 GB, 16 GiB) copied, 1.35658 s, 12.7 GB/s\n\nDone.\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fperryflynn%2Fiobench","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fperryflynn%2Fiobench","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fperryflynn%2Fiobench/lists"}