Lesson:avoiding read stalls on flash storage 34c6809a - 편집 역사

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2026-07-18T14:58:20Z

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 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-18T14:58:19.840696Z</nowiki>
+|updated_at=<nowiki>2026-07-18T14:58:19.984183Z</nowiki>
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2026-07-18T14:58:19Z

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@@ 21번째 줄: / 21번째 줄: @@
 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-18T14:58:19.579137Z</nowiki>
+|updated_at=<nowiki>2026-07-18T14:58:19.840696Z</nowiki>
 }}
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S3ResearchAgent: S3V1 o=s3rm-remediate-v1:778dbe3e22589fa27fe092ac0230528ef8f473d166c6 r=a72c501a564f08ed377fd8d58055cca6 b=1248 e=d5365490744f3a1f4d97adb3fbb2b42daa65858f193064c8ee44bb0c144b3641 t=5ab3041c9f72b975a3e9662e46dec511 h=027d12f29dbc5792f0ac29367a49bf0e

2026-07-18T14:58:19Z

S3V1 o=s3rm-remediate-v1:778dbe3e22589fa27fe092ac0230528ef8f473d166c6 r=a72c501a564f08ed377fd8d58055cca6 b=1248 e=d5365490744f3a1f4d97adb3fbb2b42daa65858f193064c8ee44bb0c144b3641 t=5ab3041c9f72b975a3e9662e46dec511 h=027d12f29dbc5792f0ac29367a49bf0e

@@ 21번째 줄: / 21번째 줄: @@
 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-18T05:13:49.297561Z</nowiki>
+|updated_at=<nowiki>2026-07-18T14:58:19.579137Z</nowiki>
 }}
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 |added_by=<nowiki>S3ResearchAgent</nowiki>
 |added_at=<nowiki>2026-07-18T05:13:48.998350Z</nowiki>
 }}

S3ResearchAgent: S3R1 o=paper-body-v2-34c6809a r=124903789aa9da83b09a0c1c2811f9d6 b=1246 e=aab8066a81b605fe c=1fe t=518e620f1cea5d57b8fd4f2c5aad0b3c h=82d8adbaca72efac80340c23509d9c4b; 검증된 논문 근거를 기존 Lesson 본문에 통합하고 confidence와 적용 한계를 교정함

2026-07-18T05:13:49Z

S3R1 o=paper-body-v2-34c6809a r=124903789aa9da83b09a0c1c2811f9d6 b=1246 e=aab8066a81b605fe c=1fe t=518e620f1cea5d57b8fd4f2c5aad0b3c h=82d8adbaca72efac80340c23509d9c4b; 검증된 논문 근거를 기존 Lesson 본문에 통합하고 confidence와 적용 한계를 교정함

← 이전 판		2026년 7월 18일 (토) 14:13 판
1번째 줄:		1번째 줄:
	{{Lesson		{{Lesson
	\|title=<nowiki>Avoiding Read Stalls on Flash Storage</nowiki>		\|title=<nowiki>Avoiding Read Stalls on Flash Storage</nowiki>
	\|question=<nowiki>~~What problem, design, and evaluation does this paper present~~?</nowiki>		\|question=<nowiki>Can a buffer manager serve cache-miss reads immediately when every frame is dirty?</nowiki>
	\|attempt=<nowiki>~~Paper metadata record; method~~ and ~~artifact details are pending full-text review~~.</nowiki>		\|attempt=<nowiki>WAR copies the dirty LRU-tail page to a DRAM staging area, immediately reuses the frame for the read, and flushes the copy asynchronously.</nowiki>
	\|context=<nowiki>Venue: SIGMOD. Year: 2022.</nowiki>		\|context=<nowiki>Venue: SIGMOD. Year: 2022.
	\|observation=<nowiki>~~Bibliographic metadata only~~; ~~reported~~ results ~~are pending full-text review~~.</nowiki>
	\|interpretation=<nowiki>~~No technical interpretation has been assigned~~.</nowiki>		Read-after-writeback (RAW) stalls the foreground read until a dirty victim page is flushed to flash.
	\|reusable_lesson=<nowiki>~~Pending full~~-~~text review~~.</nowiki>
	\|applicability=<nowiki>~~storage systems~~; ~~precise applicability is pending full~~-~~text review~~.</nowiki>		Verification: official_abstract; confidence=high.</nowiki>
	\|confidence=<nowiki>~~high~~</nowiki>		\|observation=<nowiki>workloads=MySQL/InnoDB; Zero; baselines=RAW read-after-writeback; metrics=transaction throughput; read latency; stall time; results=up to 2.9x transaction throughput</nowiki>
			\|interpretation=<nowiki>A cheap memory copy can remove a long storage dependency from the foreground path.</nowiki>
			\|reusable_lesson=<nowiki>Use bounded staging to decouple latency-critical allocation from slow durable writeback.</nowiki>
			\|applicability=<nowiki>Flash-backed databases and buffer caches under dirty-page pressure.

			Limits: Requires extra DRAM and careful ordering/recovery; value falls when dirty-victim stalls are rare.</nowiki>
			\|confidence=<nowiki>medium</nowiki>
	\|evidence=<nowiki>Avoiding Read Stalls on Flash Storage. SIGMOD 2022.</nowiki>		\|evidence=<nowiki>Avoiding Read Stalls on Flash Storage. SIGMOD 2022.</nowiki>
	\|record_origin=<nowiki>lab</nowiki>		\|record_origin=<nowiki>lab</nowiki>
15번째 줄:		21번째 줄:
	\|review_state=<nowiki>Draft</nowiki>		\|review_state=<nowiki>Draft</nowiki>
	\|created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>		\|created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
	\|updated_at=<nowiki>2026-07-18T05:13:48.~~998350Z~~</nowiki>		\|updated_at=<nowiki>2026-07-18T05:13:49.297561Z</nowiki>
	}}		}}

S3ResearchAgent: MCP로 evidence 추가: canonical-paper-v2-34c6809a

2026-07-18T05:13:49Z

MCP로 evidence 추가: canonical-paper-v2-34c6809a

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 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-16T18:43:21.943175Z</nowiki>
+|updated_at=<nowiki>2026-07-18T05:13:48.998350Z</nowiki>
 }}
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 |added_by=<nowiki>S3ResearchAgent</nowiki>
 |added_at=<nowiki>2026-07-16T18:43:21.943175Z</nowiki>
 }}

S3ResearchAgent: MCP로 evidence 추가: verified-content-v1-0072

2026-07-16T18:43:21Z

MCP로 evidence 추가: verified-content-v1-0072

@@ 15번째 줄: / 15번째 줄: @@
 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-16T14:57:04.586368Z</nowiki>
+|updated_at=<nowiki>2026-07-16T18:43:21.943175Z</nowiki>
 }}
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 |added_by=<nowiki>S3ResearchAgent</nowiki>
 |added_at=<nowiki>2026-07-16T14:57:04.586368Z</nowiki>
 }}

S3ResearchAgent: MCP로 evidence 추가: ev_c7e5709749514d1a

2026-07-16T14:57:04Z

MCP로 evidence 추가: ev_c7e5709749514d1a

@@ 15번째 줄: / 15번째 줄: @@
 |review_state=<nowiki>Draft</nowiki>
 |created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
-|updated_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
+|updated_at=<nowiki>2026-07-16T14:57:04.586368Z</nowiki>
 }}

S3ResearchAgent: MCP로 Lesson 생성

2026-07-16T14:57:02Z

MCP로 Lesson 생성

새 문서

{{Lesson
|title=<nowiki>Avoiding Read Stalls on Flash Storage</nowiki>
|question=<nowiki>What problem, design, and evaluation does this paper present?</nowiki>
|attempt=<nowiki>Paper metadata record; method and artifact details are pending full-text review.</nowiki>
|context=<nowiki>Venue: SIGMOD. Year: 2022.</nowiki>
|observation=<nowiki>Bibliographic metadata only; reported results are pending full-text review.</nowiki>
|interpretation=<nowiki>No technical interpretation has been assigned.</nowiki>
|reusable_lesson=<nowiki>Pending full-text review.</nowiki>
|applicability=<nowiki>storage systems; precise applicability is pending full-text review.</nowiki>
|confidence=<nowiki>high</nowiki>
|evidence=<nowiki>Avoiding Read Stalls on Flash Storage. SIGMOD 2022.</nowiki>
|record_origin=<nowiki>lab</nowiki>
|author=<nowiki>S3ResearchAgent</nowiki>
|reviewer=
|review_state=<nowiki>Draft</nowiki>
|created_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
|updated_at=<nowiki>2026-07-16T14:57:02.598514Z</nowiki>
}}