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      <title>CUBRID OOS</title>
      <link>https://vimkim.dev/cubrid-oos-vault</link>
      <description>Last 10 notes on CUBRID OOS</description>
      <generator>Quartz -- quartz.jzhao.xyz</generator>
      <item>
    <title>lock_free_performance_plan</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/lock_free_performance_plan</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/lock_free_performance_plan</guid>
    <description><![CDATA[ lock_free.c 성능 개선 플랜 현재 병목 요약 프로파일링 관점에서 이 모듈의 핵심 성능 병목은 다음 5가지로 분류된다: 전역 카운터 경합 — global_transaction_id에 대한 ATOMIC_INC_64가 모든 삭제/retire 스레드에서 경합 과도한 메모리 배리어 — __sync_synchronize() (full fence)를 모든 트랜잭션 시작/종료에 사용 Freelist 단일 스택 경합 — available 스택에 대한 CAS가 모든 claim/transport에서 경합 False sharing — 구조체에 ... ]]></description>
    <pubDate>Wed, 01 Apr 2026 18:04:13 GMT</pubDate>
  </item><item>
    <title>lock_free_analysis</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/lock_free_analysis</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/lock_free_analysis</guid>
    <description><![CDATA[ CUBRID lock_free.c 종합 분석 보고서 1. 개요 lock_free.c(2541줄)와 lock_free.h(684줄)는 CUBRID 서버 내부에서 사용되는 Lock-Free 동시성 해시맵과 그 기반 인프라를 구현한 모듈이다. ]]></description>
    <pubDate>Wed, 01 Apr 2026 12:40:08 GMT</pubDate>
  </item><item>
    <title>page_buffer-answers</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer-answers</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer-answers</guid>
    <description><![CDATA[ page_buffer.md 학습 질문 답변 원본 문서: page_buffer 질문 문서: page_buffer-questions 1. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_analysis_report-answers</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_analysis_report-answers</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_analysis_report-answers</guid>
    <description><![CDATA[ page_buffer_analysis_report.md 학습 질문 답변 원본 문서: page_buffer_analysis_report 질문 문서: page_buffer_analysis_report-questions 기초 (Foundational) 1. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_fix_trace-answers</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_fix_trace-answers</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_fix_trace-answers</guid>
    <description><![CDATA[ page_buffer_fix_trace.md 학습 질문 답변 원본 문서: page_buffer_fix_trace 질문 문서: page_buffer_fix_trace-questions 기초 (1-5) 1. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_qa-answers</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_qa-answers</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/answers/page_buffer_qa-answers</guid>
    <description><![CDATA[ page_buffer_qa.md 학습 질문 답변 원본 문서: page_buffer_qa 질문 문서: page_buffer_qa-questions 기초 (1-5) 1. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer-questions</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer-questions</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer-questions</guid>
    <description><![CDATA[ page_buffer.md 학습 질문 답변: page_buffer-answers 아래 질문들은 CUBRID 페이지 버퍼 매니저 page_buffer.c/h의 아키텍처를 깊이 이해하기 위한 학습 질문입니다. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_analysis_report-questions</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_analysis_report-questions</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_analysis_report-questions</guid>
    <description><![CDATA[ page_buffer_analysis_report.md 학습 질문 답변: page_buffer_analysis_report-answers 다음 질문들은 CUBRID page buffer 모듈의 아키텍처를 깊이 이해하기 위한 학습용 질문입니다. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_fix_trace-questions</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_fix_trace-questions</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_fix_trace-questions</guid>
    <description><![CDATA[ page_buffer_fix_trace.md 학습 질문 답변: page_buffer_fix_trace-answers 아래 질문들은 CUBRID 버퍼 풀의 pgbuf_fix() 아키텍처를 깊이 있게 이해하기 위한 학습용 질문입니다. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
  </item><item>
    <title>page_buffer_qa-questions</title>
    <link>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_qa-questions</link>
    <guid>https://vimkim.dev/cubrid-oos-vault/reference/questions/page_buffer_qa-questions</guid>
    <description><![CDATA[ page_buffer_qa.md 학습 질문 답변: page_buffer_qa-answers 아래 질문들은 CUBRID page buffer 내부 구조를 깊이 이해하기 위한 아키텍처 학습용 질문입니다. ]]></description>
    <pubDate>Sun, 29 Mar 2026 11:54:44 GMT</pubDate>
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