{"schema_version":"onlylabs.public_signal.v1","title":"CoreWeave Repo: coreweave/ioperftest","description":"CoreWeave repo signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9","json_url":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9/signal.json","generated_at":"2026-06-11T04:10:41.202854+00:00","org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/coreweave","dossier_json_url":"https://onlylabs.fyi/labs/coreweave/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9","signal_json":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9/signal.json","source":"https://github.com/coreweave/ioperftest","lab_dossier":"https://onlylabs.fyi/labs/coreweave","lab_dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis":"https://onlylabs.fyi/analysis/coreweave","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/evidence.json","category":"https://onlylabs.fyi/neoclouds","category_json":"https://onlylabs.fyi/neoclouds.json","category_feed":"https://onlylabs.fyi/neoclouds/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","topic":null,"topic_signals_json":null,"topic_feed":null,"data_business":null},"answer_pack":{"answer":"CoreWeave published coreweave/ioperftest (Python). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo coreweave/ioperftest · language Python · New repo from known company but minimal traction. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","signal_desk":"repos","source_context":{"source_url":"https://github.com/coreweave/ioperftest","source_host":"github.com","occurred_at":"2025-01-31T14:50:59+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source","context":"Python"},"context_markers":[{"label":"Lab","value":"CoreWeave","source":"signal"},{"label":"Signal desk","value":"repos","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"coreweave/ioperftest","source":"source"},{"label":"Language","value":"Python","source":"source"},{"label":"Stars","value":"2","source":"traction"},{"label":"Notability","value":"New repo from known company but minimal traction","source":"signal"},{"label":"Watch term","value":"Eval methodology","source":"evidence"}],"evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://github.com/coreweave/ioperftest"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:10:41.202854+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9/signal.json","dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/evidence.json","topic_signals_json":null,"topic_feed":null,"category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","evidence_focus":["repo name","owner","description","language","stars","source URL","first seen time","data, eval, infra, safety, and product terms"],"extraction_questions":["What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Is the repo new evidence for a lab direction that is not yet in writing or releases?","Which related signals should an analyst inspect next?"],"signal_questions":["What does this new repository reveal before a formal announcement exists?","What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Do the 6 related repo signals show a repeated pattern?"],"output_fields":["org","repo","technical_theme","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, interpret the repository as source-grounded category strategy evidence.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9/signal.json","required":true},{"label":"source","url":"https://github.com/coreweave/ioperftest","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/coreweave/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/coreweave/evidence.json","required":true},{"label":"topic_signals_json","url":null,"required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze CoreWeave's repo signal \"coreweave/ioperftest\" for neocloud strategy."},"semantic_triples":[{"subject":"CoreWeave","predicate":"published repo","object":"coreweave/ioperftest","text":"CoreWeave published repo coreweave/ioperftest."},{"subject":"coreweave/ioperftest","predicate":"is classified as","object":"repo signal","text":"coreweave/ioperftest is classified as repo signal."},{"subject":"coreweave/ioperftest","predicate":"belongs to","object":"repos desk","text":"coreweave/ioperftest belongs to repos desk."},{"subject":"coreweave/ioperftest","predicate":"has context","object":"Python","text":"coreweave/ioperftest has context Python."},{"subject":"coreweave/ioperftest","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/ioperftest has evidence coverage 1 captured evidence page."},{"subject":"coreweave/ioperftest","predicate":"has captured page count","object":"1","text":"coreweave/ioperftest has captured page count 1."},{"subject":"coreweave/ioperftest","predicate":"has readable page count","object":"1","text":"coreweave/ioperftest has readable page count 1."},{"subject":"coreweave/ioperftest","predicate":"has related signal count","object":"6","text":"coreweave/ioperftest has related signal count 6."},{"subject":"coreweave/ioperftest","predicate":"has analysis playbook objective","object":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","text":"coreweave/ioperftest has analysis playbook objective Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.."},{"subject":"coreweave/ioperftest","predicate":"has source host","object":"github.com","text":"coreweave/ioperftest has source host github.com."},{"subject":"coreweave/ioperftest","predicate":"has lab","object":"CoreWeave","text":"coreweave/ioperftest has lab CoreWeave."},{"subject":"coreweave/ioperftest","predicate":"has signal desk","object":"repos","text":"coreweave/ioperftest has signal desk repos."},{"subject":"coreweave/ioperftest","predicate":"has source host","object":"github.com","text":"coreweave/ioperftest has source host github.com."},{"subject":"coreweave/ioperftest","predicate":"has repository","object":"coreweave/ioperftest","text":"coreweave/ioperftest has repository coreweave/ioperftest."},{"subject":"coreweave/ioperftest","predicate":"has language","object":"Python","text":"coreweave/ioperftest has language Python."},{"subject":"coreweave/ioperftest","predicate":"has stars","object":"2","text":"coreweave/ioperftest has stars 2."},{"subject":"coreweave/ioperftest","predicate":"has notability","object":"New repo from known company but minimal traction","text":"coreweave/ioperftest has notability New repo from known company but minimal traction."},{"subject":"coreweave/ioperftest","predicate":"has watch term","object":"Eval methodology","text":"coreweave/ioperftest has watch term Eval methodology."}]},"intelligence":{"signal_desk":"repos","answer":"CoreWeave published coreweave/ioperftest (Python). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo coreweave/ioperftest · language Python · New repo from known company but minimal traction. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","semantic_triples":[{"subject":"CoreWeave","predicate":"published repo","object":"coreweave/ioperftest","text":"CoreWeave published repo coreweave/ioperftest."},{"subject":"coreweave/ioperftest","predicate":"is classified as","object":"repo signal","text":"coreweave/ioperftest is classified as repo signal."},{"subject":"coreweave/ioperftest","predicate":"belongs to","object":"repos desk","text":"coreweave/ioperftest belongs to repos desk."},{"subject":"coreweave/ioperftest","predicate":"has context","object":"Python","text":"coreweave/ioperftest has context Python."},{"subject":"coreweave/ioperftest","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/ioperftest has evidence coverage 1 captured evidence page."}]},"signal":{"id":"35194cb7-5cd9-469b-a8b6-076dacfedbe9","url":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9","json_url":"https://onlylabs.fyi/signals/35194cb7-5cd9-469b-a8b6-076dacfedbe9/signal.json","source_url":"https://github.com/coreweave/ioperftest","title":"coreweave/ioperftest","summary":"CoreWeave published a new repository. onlylabs watches repos for tooling, eval, infra, and model-adjacent work.","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-01-31T14:50:59+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://github.com/coreweave/ioperftest"]},"facets":{"repo":"coreweave/ioperftest","language":"Python"},"traction":{"github_stars":2,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://github.com/coreweave/ioperftest","final_url":"https://github.com/coreweave/ioperftest","title":"coreweave/ioperftest repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:10:41.202854+00:00","bytes":9077,"raw_path":"99b16c9586ed701f87a63685eb2f033006d8d040330809aa82ac7e58119b8a78.json","content_hash":"470e16af557498c581e60cb44f3ca131069e7c5b50076e862ac648920b914b64","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/ioperftest Description: This repo holds the Public IO test scripts Language: Python Stars: 2 Forks: 1 Open issues: 0 Created: 2025-01-31T14:50:59Z Pushed: 2025-02-12T11:19:21Z Default branch: main Fork: no Archived: no README: This repo holds the FIO test scripts. Running these scripts enables replication of the testing described in the CoreWeave Storage IO performance Blog. Refer to the blog for more information. http://www.coreweave.com/blog/storage-benchmarking-distributed-file-storage The tests are designed to be run under Slurm. To run the tests. Edit the Slurm settings in the top of the fio-tests.slurm file. Some directives in particular are worth setting for your environment. This defines how many nodes will be used in the test. ```sh #SBATCH --nodes=8 ``` This defines how many tasks per node. Logically it makes sense to match the number of GPUs per node. ```sh #SBATCH --ntasks-per-node=8 ``` This ensures no other jobs will run on those same nodes whilst the test is ongoing. ```sh #SBATCH --exclusive ``` This is the partition the tests will be sent to. ```sh #SBATCH -p h200 ``` A little further down the script, 2 paths are defined. MNTPATH defines a temporary..."},"evidence_pages":[{"url":"https://github.com/coreweave/ioperftest","final_url":"https://github.com/coreweave/ioperftest","title":"coreweave/ioperftest repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:10:41.202854+00:00","bytes":9077,"raw_path":"99b16c9586ed701f87a63685eb2f033006d8d040330809aa82ac7e58119b8a78.json","content_hash":"470e16af557498c581e60cb44f3ca131069e7c5b50076e862ac648920b914b64","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/ioperftest Description: This repo holds the Public IO test scripts Language: Python Stars: 2 Forks: 1 Open issues: 0 Created: 2025-01-31T14:50:59Z Pushed: 2025-02-12T11:19:21Z Default branch: main Fork: no Archived: no README: This repo holds the FIO test scripts. Running these scripts enables replication of the testing described in the CoreWeave Storage IO performance Blog. Refer to the blog for more information. http://www.coreweave.com/blog/storage-benchmarking-distributed-file-storage The tests are designed to be run under Slurm. To run the tests. Edit the Slurm settings in the top of the fio-tests.slurm file. Some directives in particular are worth setting for your environment. This defines how many nodes will be used in the test. ```sh #SBATCH --nodes=8 ``` This defines how many tasks per node. Logically it makes sense to match the number of GPUs per node. ```sh #SBATCH --ntasks-per-node=8 ``` This ensures no other jobs will run on those same nodes whilst the test is ongoing. ```sh #SBATCH --exclusive ``` This is the partition the tests will be sent to. ```sh #SBATCH -p h200 ``` A little further down the script, 2 paths are defined. MNTPATH defines a temporary..."}],"related_signals":[{"id":"422ade4e-b6f6-4ef8-954b-6437047b1709","url":"https://onlylabs.fyi/signals/422ade4e-b6f6-4ef8-954b-6437047b1709","source_url":"https://github.com/coreweave/cwsandbox-client","title":"coreweave/cwsandbox-client","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-12-15T22:40:36+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"88a0f25a-16fa-49b7-a51d-84c60d8f0a14","url":"https://onlylabs.fyi/signals/88a0f25a-16fa-49b7-a51d-84c60d8f0a14","source_url":"https://github.com/coreweave/cwic","title":"coreweave/cwic","context":null,"kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-10-10T17:23:31+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"71bbfc16-e5cf-43a5-8874-5c7f3f6846bc","url":"https://onlylabs.fyi/signals/71bbfc16-e5cf-43a5-8874-5c7f3f6846bc","source_url":"https://github.com/coreweave/actions-public","title":"coreweave/actions-public","context":"JavaScript","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-04-23T18:33:02+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"d7f3556b-5171-40bb-8486-447bf8050fe3","url":"https://onlylabs.fyi/signals/d7f3556b-5171-40bb-8486-447bf8050fe3","source_url":"https://github.com/coreweave/reference-architecture","title":"coreweave/reference-architecture","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-04-14T14:33:44+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"3b73a958-d528-40d5-b0ac-c33fb80cf74f","url":"https://onlylabs.fyi/signals/3b73a958-d528-40d5-b0ac-c33fb80cf74f","source_url":"https://github.com/coreweave/slurm-containers","title":"coreweave/slurm-containers","context":"Dockerfile","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-03-12T20:12:00+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"92c8b57f-6970-481f-9aa9-810288dc60de","url":"https://onlylabs.fyi/signals/92c8b57f-6970-481f-9aa9-810288dc60de","source_url":"https://github.com/coreweave/terraform-provider-coreweave","title":"coreweave/terraform-provider-coreweave","context":"Go","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2024-12-19T06:01:29+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"}]}