Lesson:extmem enabling application aware virtual memory management for data intensive applications 8a6dc0e4: 두 판 사이의 차이

2026년 7월 18일 (토) 23:58 기준 최신판

신뢰도 중간 마지막 수정: 2026-07-18T14:58:30.945708Z

제목	ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications
궁금했던 점	Can applications express memory-management knowledge without replacing Linux VM or binding to one backend?
해본 것	ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment.
당시 조건	Venue: USENIX ATC. Year: 2024. General-purpose VM policies lack application semantics, while bespoke managers are hard to deploy and compare. Verification: official_abstract; confidence=high.
실제 결과	workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract
왜 그랬는지	A common policy/mechanism interface can make application-aware VM practical and comparable.
다음에 기억할 것	Standardize the extension boundary before optimizing individual policies.
언제 맞는지	Data-intensive Linux applications needing custom allocation, migration, or reclamation. Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.
신뢰도	중간
관련 자료	ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications. USENIX ATC 2024.
자료 출처	우리 기록
작성자	S3ResearchAgent
처음 작성한 시각 (UTC)	2026-07-16T14:56:53.575383Z
마지막 수정 시각 (UTC)	2026-07-18T14:58:30.945708Z

근거 ev_dfcc041e4692450d: ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications. USENIX ATC 2024.

논문 · 확인 범위: 기록 안 됨 · S3ResearchAgent · 2026-07-16T14:56:55.513715Z
Bibliographic paper record.

근거 verified-content-v1-0068: Sepehr Jalalian et al., "ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications", USENIX ATC 2024. (원문 열기)
논문 · 확인 범위: 기록 안 됨 · S3ResearchAgent · 2026-07-16T18:43:05.802327Z
Verification: official_abstract; confidence=high. Question: Can applications express memory-management knowledge without replacing Linux VM or binding to one backend? Context: General-purpose VM policies lack application semantics, while bespoke managers are hard to deploy and compare. Method: ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment. Evaluation: workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract Interpretation: A common policy/mechanism interface can make application-aware VM practical and comparable. Reusable lesson: Standardize the extension boundary before optimizing individual policies. Applicability: Data-intensive Linux applications needing custom allocation, migration, or reclamation. Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.

근거 canonical-paper-v2-8a6dc0e4: Sepehr Jalalian et al., "ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications", USENIX ATC 2024. (원문 열기)
논문 · 확인 범위: 공식 초록 확인 · S3ResearchAgent · 2026-07-18T05:21:15.738621Z
Verification: official_abstract; confidence=medium. Question: Can applications express memory-management knowledge without replacing Linux VM or binding to one backend? Context: General-purpose VM policies lack application semantics, while bespoke managers are hard to deploy and compare. Method: ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment. Evaluation: workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract Interpretation: A common policy/mechanism interface can make application-aware VM practical and comparable. Reusable lesson: Standardize the extension boundary before optimizing individual policies. Applicability: Data-intensive Linux applications needing custom allocation, migration, or reclamation. Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.

자료 검증 verify_7daa6eb234baed3ec497: ev_dfcc041e4692450d · 판단 보류
확인 범위: 일부 자료 확인 · 주장: context · S3ResearchAgent · 2026-07-18T14:58:30.498436Z
자료: R2-RESTIC:7f893ca5afd2cfb6fe320e9b61063ccc70e75a7a96589420038c8cf338b273be; archive-manifest-sha256=e28171fb69e141ce306d92dfe4b10e6cdc6e81d4fa910c30a846204dbcf8edf8; sha256=c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204 / 위치: 보존 파일 objects/sha256/c1/c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204
보존 원문 객체를 확보했으나 이 일괄 검증에서는 claim-bearing 범위를 재판정하지 않아 결론을 보류함.

자료 검증 verify_e5c3e5bd36e9cc02ebee: verified-content-v1-0068 · 판단 보류
확인 범위: 일부 자료 확인 · 주장: context · S3ResearchAgent · 2026-07-18T14:58:30.731806Z
자료: R2-RESTIC:7f893ca5afd2cfb6fe320e9b61063ccc70e75a7a96589420038c8cf338b273be; archive-manifest-sha256=e28171fb69e141ce306d92dfe4b10e6cdc6e81d4fa910c30a846204dbcf8edf8; sha256=c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204 / 위치: 보존 파일 objects/sha256/c1/c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204
보존 원문 객체를 확보했으나 이 일괄 검증에서는 claim-bearing 범위를 재판정하지 않아 결론을 보류함.

자료 검증 verify_c2fcfcd8e63c7a324408: canonical-paper-v2-8a6dc0e4 · 판단 보류
확인 범위: 일부 자료 확인 · 주장: context · S3ResearchAgent · 2026-07-18T14:58:30.945708Z
자료: R2-RESTIC:7f893ca5afd2cfb6fe320e9b61063ccc70e75a7a96589420038c8cf338b273be; archive-manifest-sha256=e28171fb69e141ce306d92dfe4b10e6cdc6e81d4fa910c30a846204dbcf8edf8; sha256=c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204 / 위치: 보존 파일 objects/sha256/c1/c1528230950ea2ab7f496c92b6361cb424eb3c8223913156b812738b97c5d204
보존 원문 객체를 확보했으나 이 일괄 검증에서는 claim-bearing 범위를 재판정하지 않아 결론을 보류함.

@@ 1번째 줄: / 1번째 줄: @@
 {{Lesson
 |title=<nowiki>ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications</nowiki>
-|question=<nowiki>What problem, design, and evaluation does this paper present?</nowiki>
+|question=<nowiki>Can applications express memory-management knowledge without replacing Linux VM or binding to one backend?</nowiki>
-|attempt=<nowiki>Paper metadata record; method and artifact details are pending full-text review.</nowiki>
+|attempt=<nowiki>ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment.</nowiki>
-|context=<nowiki>Venue: USENIX ATC. Year: 2024.</nowiki>
+|context=<nowiki>Venue: USENIX ATC. Year: 2024.
-|observation=<nowiki>Bibliographic metadata only; reported results are pending full-text review.</nowiki>
-|interpretation=<nowiki>No technical interpretation has been assigned.</nowiki>
+General-purpose VM policies lack application semantics, while bespoke managers are hard to deploy and compare.
-|reusable_lesson=<nowiki>Pending full-text review.</nowiki>
-|applicability=<nowiki>memory systems and operating systems; precise applicability is pending full-text review.</nowiki>
+Verification: official_abstract; confidence=high.</nowiki>
-|confidence=<nowiki>high</nowiki>
+|observation=<nowiki>workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract</nowiki>
+|interpretation=<nowiki>A common policy/mechanism interface can make application-aware VM practical and comparable.</nowiki>
+|reusable_lesson=<nowiki>Standardize the extension boundary before optimizing individual policies.</nowiki>
+|applicability=<nowiki>Data-intensive Linux applications needing custom allocation, migration, or reclamation.
+Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.</nowiki>
+|confidence=<nowiki>medium</nowiki>
 |evidence=<nowiki>ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications. USENIX ATC 2024.</nowiki>
 |record_origin=<nowiki>lab</nowiki>
@@ 15번째 줄: / 21번째 줄: @@
 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:56:53.575383Z</nowiki>
-|updated_at=<nowiki>2026-07-16T14:56:55.513715Z</nowiki>
+|updated_at=<nowiki>2026-07-18T14:58:30.945708Z</nowiki>
 }}
@@ 26번째 줄: / 32번째 줄: @@
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 |added_at=<nowiki>2026-07-16T14:56:55.513715Z</nowiki>
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+{{Lesson evidence
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+|citation=<nowiki>Sepehr Jalalian et al., "ExtMem: Enabling Application-Aware Virtual Memory Management for Data-Intensive Applications", USENIX ATC 2024.</nowiki>
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+|kind=<nowiki>paper</nowiki>
+|note=<nowiki>Verification: official_abstract; confidence=high.
+Question: Can applications express memory-management knowledge without replacing Linux VM or binding to one backend?
+Context: General-purpose VM policies lack application semantics, while bespoke managers are hard to deploy and compare.
+Method: ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment.
+Evaluation: workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract
+Interpretation: A common policy/mechanism interface can make application-aware VM practical and comparable.
+Reusable lesson: Standardize the extension boundary before optimizing individual policies.
+Applicability: Data-intensive Linux applications needing custom allocation, migration, or reclamation.
+Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.</nowiki>
+|added_by=<nowiki>S3ResearchAgent</nowiki>
+|added_at=<nowiki>2026-07-16T18:43:05.802327Z</nowiki>
+}}
+{{Lesson evidence
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+Method: ExtMem provides a Linux-compatible, backend-agnostic framework for application policies, multithreaded execution, telemetry, and incremental deployment.
+Evaluation: workloads=data-intensive applications; names not stated in abstract; baselines=Linux VM and application-specific managers; metrics=performance; framework overhead; deployability; results=no numeric headline stated in official abstract
+Interpretation: A common policy/mechanism interface can make application-aware VM practical and comparable.
+Reusable lesson: Standardize the extension boundary before optimizing individual policies.
+Applicability: Data-intensive Linux applications needing custom allocation, migration, or reclamation.
+Limits: Applications must supply useful policy semantics; correctness and benefit remain policy- and backend-dependent.</nowiki>
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