{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:F556SW6UA5A6LKIQVTNBYYCP2B","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5e878cb9b54915599a07ba6e0d60427af0f798767efd84103972c9e739eeef9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-08-13T05:00:31Z","title_canon_sha256":"fe1c321d9411443cd29209b2956f5672056f325b5695167a1fd101b110346ee7"},"schema_version":"1.0","source":{"id":"1908.04491","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.04491","created_at":"2026-07-04T23:55:14Z"},{"alias_kind":"arxiv_version","alias_value":"1908.04491v1","created_at":"2026-07-04T23:55:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04491","created_at":"2026-07-04T23:55:14Z"},{"alias_kind":"pith_short_12","alias_value":"F556SW6UA5A6","created_at":"2026-07-04T23:55:14Z"},{"alias_kind":"pith_short_16","alias_value":"F556SW6UA5A6LKIQ","created_at":"2026-07-04T23:55:14Z"},{"alias_kind":"pith_short_8","alias_value":"F556SW6U","created_at":"2026-07-04T23:55:14Z"}],"graph_snapshots":[{"event_id":"sha256:e08401fdbddde8efc407765eca9ab7a54994d90cc7c6f5faf947322718f445c5","target":"graph","created_at":"2026-07-04T23:55:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.04491/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Most existing studies on performance prediction for virtual machines (VMs) in multi-tenant clouds are at system level and generally require access to performance counters in Hypervisors. In this work, we propose uPredict, a user-level profiler-based performance predictive framework for single-VM applications in multi-tenant clouds. Here, three micro-benchmarks are specially devised to assess the contention of CPUs, memory and disks in a VM, respectively. Based on measured performance of an application and micro-benchmarks, the application and VM-specific predictive models can be derived by exp","authors_text":"Amanda Fernandez, Dakai Zhu, Hamidreza Moradi, Wei Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-08-13T05:00:31Z","title":"uPredict: A User-Level Profiler-Based Predictive Framework for Single VM Applications in Multi-Tenant Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04491","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9e4debd586237fec7df7f0d750bb726deb22b2811a07ef9adb005785ba0d922e","target":"record","created_at":"2026-07-04T23:55:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5e878cb9b54915599a07ba6e0d60427af0f798767efd84103972c9e739eeef9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-08-13T05:00:31Z","title_canon_sha256":"fe1c321d9411443cd29209b2956f5672056f325b5695167a1fd101b110346ee7"},"schema_version":"1.0","source":{"id":"1908.04491","kind":"arxiv","version":1}},"canonical_sha256":"2f7be95bd40741e5a910acda1c604fd069050fa8baa8494a5f1a97a3329f9876","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f7be95bd40741e5a910acda1c604fd069050fa8baa8494a5f1a97a3329f9876","first_computed_at":"2026-07-04T23:55:14.127424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:55:14.127424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hVQCNpLUiNd8/N0ORacEvTPFdW+13uom4EkackVXRMLA3dVCDROBeDVrytldqg/dsjzrYo0yP9lIlW7vEhj5DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:55:14.127756Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.04491","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e4debd586237fec7df7f0d750bb726deb22b2811a07ef9adb005785ba0d922e","sha256:e08401fdbddde8efc407765eca9ab7a54994d90cc7c6f5faf947322718f445c5"],"state_sha256":"dcc68906c5cea1be071cc8c8f986b67ead7cbdfd59040bf649d939c0e13bee5b"}