{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:QUEO7QBZMUNBDRMMFM2UTNWOUM","short_pith_number":"pith:QUEO7QBZ","schema_version":"1.0","canonical_sha256":"8508efc039651a11c58c2b3549b6cea31dc6455988fc8dc58b96a6277cc4c05c","source":{"kind":"arxiv","id":"1504.06736","version":2},"attestation_state":"computed","paper":{"title":"ROBUS: Fair Cache Allocation for Multi-tenant Data-parallel Workloads","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Brandon Fain, Kamesh Munagala, Mayuresh Kunjir, Shivnath Babu","submitted_at":"2015-04-25T14:56:30Z","abstract_excerpt":"Systems for processing big data---e.g., Hadoop, Spark, and massively parallel databases---need to run workloads on behalf of multiple tenants simultaneously. The abundant disk-based storage in these systems is usually complemented by a smaller, but much faster, {\\em cache}. Cache is a precious resource: Tenants who get to use cache can see two orders of magnitude performance improvement. Cache is also a limited and hence shared resource: Unlike a resource like a CPU core which can be used by only one tenant at a time, a cached data item can be accessed by multiple tenants at the same time. Cac"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1504.06736","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2015-04-25T14:56:30Z","cross_cats_sorted":[],"title_canon_sha256":"c4353e4568e51c6c4d64c9b021ff7efa5b94ebc56e712ba3e7b57a33c549c997","abstract_canon_sha256":"b6280406f6189ed595b59bb8f1dbce0c232bf9d9fdbded5ca4df1273da73d864"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:27.279341Z","signature_b64":"CwFYeuE6CaaIpkpL/caB4rPVXeML62HHF0249Stn4XD+GRTasU5nWFN3tZRF/g/z7XpVHzFMEr0wmq/qj+3BAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8508efc039651a11c58c2b3549b6cea31dc6455988fc8dc58b96a6277cc4c05c","last_reissued_at":"2026-05-17T23:54:27.278624Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:27.278624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ROBUS: Fair Cache Allocation for Multi-tenant Data-parallel Workloads","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Brandon Fain, Kamesh Munagala, Mayuresh Kunjir, Shivnath Babu","submitted_at":"2015-04-25T14:56:30Z","abstract_excerpt":"Systems for processing big data---e.g., Hadoop, Spark, and massively parallel databases---need to run workloads on behalf of multiple tenants simultaneously. The abundant disk-based storage in these systems is usually complemented by a smaller, but much faster, {\\em cache}. Cache is a precious resource: Tenants who get to use cache can see two orders of magnitude performance improvement. Cache is also a limited and hence shared resource: Unlike a resource like a CPU core which can be used by only one tenant at a time, a cached data item can be accessed by multiple tenants at the same time. Cac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06736","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1504.06736","created_at":"2026-05-17T23:54:27.278749+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.06736v2","created_at":"2026-05-17T23:54:27.278749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06736","created_at":"2026-05-17T23:54:27.278749+00:00"},{"alias_kind":"pith_short_12","alias_value":"QUEO7QBZMUNB","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_16","alias_value":"QUEO7QBZMUNBDRMM","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_8","alias_value":"QUEO7QBZ","created_at":"2026-05-18T12:29:39.896362+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM","json":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM.json","graph_json":"https://pith.science/api/pith-number/QUEO7QBZMUNBDRMMFM2UTNWOUM/graph.json","events_json":"https://pith.science/api/pith-number/QUEO7QBZMUNBDRMMFM2UTNWOUM/events.json","paper":"https://pith.science/paper/QUEO7QBZ"},"agent_actions":{"view_html":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM","download_json":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM.json","view_paper":"https://pith.science/paper/QUEO7QBZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.06736&json=true","fetch_graph":"https://pith.science/api/pith-number/QUEO7QBZMUNBDRMMFM2UTNWOUM/graph.json","fetch_events":"https://pith.science/api/pith-number/QUEO7QBZMUNBDRMMFM2UTNWOUM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM/action/storage_attestation","attest_author":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM/action/author_attestation","sign_citation":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM/action/citation_signature","submit_replication":"https://pith.science/pith/QUEO7QBZMUNBDRMMFM2UTNWOUM/action/replication_record"}},"created_at":"2026-05-17T23:54:27.278749+00:00","updated_at":"2026-05-17T23:54:27.278749+00:00"}