{"schema_version":"onlylabs.public_signal.v1","title":"CoreWeave Fork: coreweave/perftest","description":"CoreWeave fork signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123","json_url":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123/signal.json","generated_at":"2026-06-11T04:19:39.222629+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/6dd64720-5cc2-419b-9439-76d2c39fe123","signal_json":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123/signal.json","source":"https://github.com/coreweave/perftest","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":"https://onlylabs.fyi/topics/forks","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","data_business":null},"answer_pack":{"answer":"CoreWeave forked coreweave/perftest (forked from linux-rdma/perftest). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo coreweave/perftest · parent linux-rdma/perftest. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/coreweave/perftest","source_host":"github.com","occurred_at":"2023-06-12T07:28:00+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source","context":"forked from linux-rdma/perftest"},"context_markers":[{"label":"Lab","value":"CoreWeave","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"coreweave/perftest","source":"source"},{"label":"Parent","value":"linux-rdma/perftest","source":"source"},{"label":"Stars","value":"1","source":"traction"},{"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/perftest"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:19:39.222629+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123/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":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","evidence_focus":["forked parent repo","repo owner","language","description","stars","org and recency"],"extraction_questions":["Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Which low-profile forks could precede a release or hiring wave?","Which labs are converging on the same technical adjacency?"],"signal_questions":["What upstream dependency or technical adjacency does this fork reveal?","Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Do the 6 related fork signals show a repeated pattern?"],"output_fields":["org","upstream_repo","language","technical_theme","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123/signal.json","required":true},{"label":"source","url":"https://github.com/coreweave/perftest","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":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","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 fork signal \"coreweave/perftest\" for neocloud strategy."},"semantic_triples":[{"subject":"CoreWeave","predicate":"forked","object":"coreweave/perftest","text":"CoreWeave forked coreweave/perftest."},{"subject":"coreweave/perftest","predicate":"is classified as","object":"fork signal","text":"coreweave/perftest is classified as fork signal."},{"subject":"coreweave/perftest","predicate":"belongs to","object":"forks desk","text":"coreweave/perftest belongs to forks desk."},{"subject":"coreweave/perftest","predicate":"has context","object":"forked from linux-rdma/perftest","text":"coreweave/perftest has context forked from linux-rdma/perftest."},{"subject":"coreweave/perftest","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/perftest has evidence coverage 1 captured evidence page."},{"subject":"coreweave/perftest","predicate":"has captured page count","object":"1","text":"coreweave/perftest has captured page count 1."},{"subject":"coreweave/perftest","predicate":"has readable page count","object":"1","text":"coreweave/perftest has readable page count 1."},{"subject":"coreweave/perftest","predicate":"has related signal count","object":"6","text":"coreweave/perftest has related signal count 6."},{"subject":"coreweave/perftest","predicate":"has analysis playbook objective","object":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","text":"coreweave/perftest has analysis playbook objective Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.."},{"subject":"coreweave/perftest","predicate":"has source host","object":"github.com","text":"coreweave/perftest has source host github.com."},{"subject":"coreweave/perftest","predicate":"has lab","object":"CoreWeave","text":"coreweave/perftest has lab CoreWeave."},{"subject":"coreweave/perftest","predicate":"has signal desk","object":"forks","text":"coreweave/perftest has signal desk forks."},{"subject":"coreweave/perftest","predicate":"has source host","object":"github.com","text":"coreweave/perftest has source host github.com."},{"subject":"coreweave/perftest","predicate":"has repository","object":"coreweave/perftest","text":"coreweave/perftest has repository coreweave/perftest."},{"subject":"coreweave/perftest","predicate":"has parent","object":"linux-rdma/perftest","text":"coreweave/perftest has parent linux-rdma/perftest."},{"subject":"coreweave/perftest","predicate":"has stars","object":"1","text":"coreweave/perftest has stars 1."},{"subject":"coreweave/perftest","predicate":"has watch term","object":"Eval methodology","text":"coreweave/perftest has watch term Eval methodology."}]},"intelligence":{"signal_desk":"forks","answer":"CoreWeave forked coreweave/perftest (forked from linux-rdma/perftest). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo coreweave/perftest · parent linux-rdma/perftest. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"CoreWeave","predicate":"forked","object":"coreweave/perftest","text":"CoreWeave forked coreweave/perftest."},{"subject":"coreweave/perftest","predicate":"is classified as","object":"fork signal","text":"coreweave/perftest is classified as fork signal."},{"subject":"coreweave/perftest","predicate":"belongs to","object":"forks desk","text":"coreweave/perftest belongs to forks desk."},{"subject":"coreweave/perftest","predicate":"has context","object":"forked from linux-rdma/perftest","text":"coreweave/perftest has context forked from linux-rdma/perftest."},{"subject":"coreweave/perftest","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/perftest has evidence coverage 1 captured evidence page."}]},"signal":{"id":"6dd64720-5cc2-419b-9439-76d2c39fe123","url":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123","json_url":"https://onlylabs.fyi/signals/6dd64720-5cc2-419b-9439-76d2c39fe123/signal.json","source_url":"https://github.com/coreweave/perftest","title":"coreweave/perftest","summary":"CoreWeave forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from linux-rdma/perftest","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2023-06-12T07:28:00+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/perftest"]},"facets":{"repo":"coreweave/perftest","parent":"linux-rdma/perftest"},"traction":{"github_stars":1,"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/perftest","final_url":"https://github.com/coreweave/perftest","title":"coreweave/perftest repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:19:39.222629+00:00","bytes":36520,"raw_path":"420688e6a8bd513f80493d8f3e89ccef7e3d4540fed0918f960c5e107c366584.json","content_hash":"52ba5bbe471bbb5b1967c657f2659d62bb0fd3ecf0195c54d0ae85f909a1b286","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/perftest Description: Infiniband Verbs Performance Tests Language: C License: NOASSERTION Stars: 1 Forks: 0 Open issues: 1 Created: 2023-06-12T07:28:00Z Pushed: 2025-08-21T15:00:51Z Default branch: master Fork: yes Parent repository: linux-rdma/perftest Archived: no README: Open Fabrics Enterprise Distribution (OFED) Performance Tests README =============================================================================== Table of Contents =============================================================================== 1. Overview 2. Installation 3. Notes on Testing Methodology 4. Test Descriptions 5. Running Tests 6. Known Issues =============================================================================== 1. Overview =============================================================================== This is a collection of tests written over uverbs intended for use as a performance micro-benchmark. The tests may be used for HW or SW tuning as well as for functional testing. The collection contains a set of bandwidth and latency benchmark such as: * Send - ib_send_bw and ib_send_lat * RDMA Read - ib_read_bw and ib_read_lat * RDMA Write - ib_write_bw and ib_write_lat * RDMA..."},"evidence_pages":[{"url":"https://github.com/coreweave/perftest","final_url":"https://github.com/coreweave/perftest","title":"coreweave/perftest repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:19:39.222629+00:00","bytes":36520,"raw_path":"420688e6a8bd513f80493d8f3e89ccef7e3d4540fed0918f960c5e107c366584.json","content_hash":"52ba5bbe471bbb5b1967c657f2659d62bb0fd3ecf0195c54d0ae85f909a1b286","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/perftest Description: Infiniband Verbs Performance Tests Language: C License: NOASSERTION Stars: 1 Forks: 0 Open issues: 1 Created: 2023-06-12T07:28:00Z Pushed: 2025-08-21T15:00:51Z Default branch: master Fork: yes Parent repository: linux-rdma/perftest Archived: no README: Open Fabrics Enterprise Distribution (OFED) Performance Tests README =============================================================================== Table of Contents =============================================================================== 1. Overview 2. Installation 3. Notes on Testing Methodology 4. Test Descriptions 5. Running Tests 6. Known Issues =============================================================================== 1. Overview =============================================================================== This is a collection of tests written over uverbs intended for use as a performance micro-benchmark. The tests may be used for HW or SW tuning as well as for functional testing. The collection contains a set of bandwidth and latency benchmark such as: * Send - ib_send_bw and ib_send_lat * RDMA Read - ib_read_bw and ib_read_lat * RDMA Write - ib_write_bw and ib_write_lat * RDMA..."}],"related_signals":[{"id":"39aabbb2-48c6-4ee7-a396-df02c8e81be8","url":"https://onlylabs.fyi/signals/39aabbb2-48c6-4ee7-a396-df02c8e81be8","source_url":"https://github.com/coreweave/substrate","title":"coreweave/substrate","context":"forked from agent-substrate/substrate","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-05-20T19:15:43+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"47f2776b-223d-441b-aecc-ec2e834a308d","url":"https://onlylabs.fyi/signals/47f2776b-223d-441b-aecc-ec2e834a308d","source_url":"https://github.com/coreweave/imds-credential-server","title":"coreweave/imds-credential-server","context":"forked from benkehoe/imds-credential-server","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-18T17:45:39+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"ade612b7-9d71-4704-99c8-deb19bfd75e0","url":"https://onlylabs.fyi/signals/ade612b7-9d71-4704-99c8-deb19bfd75e0","source_url":"https://github.com/coreweave/k8s-kata-manager","title":"coreweave/k8s-kata-manager","context":"forked from NVIDIA/k8s-kata-manager","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-13T19:06:09+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"c857650e-0543-427d-8f87-f179296b8ca0","url":"https://onlylabs.fyi/signals/c857650e-0543-427d-8f87-f179296b8ca0","source_url":"https://github.com/coreweave/s5cmd","title":"coreweave/s5cmd","context":"forked from peak/s5cmd","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-04T17:18:09+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"cb81de4c-6088-4b36-a473-5796f8a5c7f1","url":"https://onlylabs.fyi/signals/cb81de4c-6088-4b36-a473-5796f8a5c7f1","source_url":"https://github.com/coreweave/nccl-tests-json","title":"coreweave/nccl-tests-json","context":"forked from NVIDIA/nccl-tests","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-01T03:27:05+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"26b8a603-459b-4d4c-85b9-79ab50a2fae3","url":"https://onlylabs.fyi/signals/26b8a603-459b-4d4c-85b9-79ab50a2fae3","source_url":"https://github.com/coreweave/ai-conformance","title":"coreweave/ai-conformance","context":"forked from cncf/k8s-ai-conformance","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-10-13T19:24:54+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"}]}