{"id":28556468,"url":"https://github.com/kmoppel/ebs-striping-test","last_synced_at":"2025-07-06T17:30:53.341Z","repository":{"id":287154592,"uuid":"963775314","full_name":"kmoppel/ebs-striping-test","owner":"kmoppel","description":"Scripts to run a few configurations of EBS stripe counts + stripe sizes","archived":false,"fork":false,"pushed_at":"2025-04-21T06:28:41.000Z","size":16,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-06-10T06:38:10.249Z","etag":null,"topics":[],"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/kmoppel.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":"2025-04-10T07:32:10.000Z","updated_at":"2025-04-21T06:28:44.000Z","dependencies_parsed_at":"2025-04-10T08:42:48.191Z","dependency_job_id":"5998ebfb-2d55-42d8-a7aa-16d5416640fe","html_url":"https://github.com/kmoppel/ebs-striping-test","commit_stats":null,"previous_names":["kmoppel/ebs-striping-test"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/kmoppel/ebs-striping-test","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kmoppel%2Febs-striping-test","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kmoppel%2Febs-striping-test/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kmoppel%2Febs-striping-test/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kmoppel%2Febs-striping-test/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kmoppel","download_url":"https://codeload.github.com/kmoppel/ebs-striping-test/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kmoppel%2Febs-striping-test/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":263942146,"owners_count":23533319,"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":"2025-06-10T06:30:40.462Z","updated_at":"2025-07-06T17:30:53.336Z","avatar_url":"https://github.com/kmoppel.png","language":"Shell","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ebs-striping-test\nTest effects of EBS striping with different stripe sizes on gp3 volumes.\n\n## Tested read modes\n\n* pgbench --read-only key fetches, CPU*4 parallelism\n* pgbench index range scans, 10K row batches, CPU*2 parallelism\n* full scans, no parallelism\n\n# Prerequisites\n\n* AWS CLI installed / configured\n* [pg-spot-operator](https://github.com/pg-spot-ops/pg-spot-operator) Python CLI installed\n* Ansible installed\n\n# Running the test\n\n1. Set target pggbench scale and needed storage size in header of `launch_vms_and_run_test.sh`\n2. Inquiry which is the most affordable region currently for experimenting on EC2\n  `pg_spot_operator --list-avg-spot-savings --region ^eu`\n3. Run the test\n```\n./launch_vms_and_run_test.sh eu-south-2\n```\n4. Analyze logs from the `logs` folder. pg_stat_statements output at end of the file. \n\n## Testing on local Postgres\n\nJust change `LOCAL_TEST=0` to `LOCAL_TEST=1` in launch_vms_and_run_test.shand Ansible / pg-spot-operator won't be called\nand Postgres is expected to be at `CONNSTR_TESTDB=\"host=/var/run/postgresql dbname=postgres\"` (pgbench_read_test.sh)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkmoppel%2Febs-striping-test","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkmoppel%2Febs-striping-test","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkmoppel%2Febs-striping-test/lists"}