[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["이해하기 어려움","hardToUnderstand","thumb-down"],["잘못된 정보 또는 샘플 코드","incorrectInformationOrSampleCode","thumb-down"],["필요한 정보/샘플이 없음","missingTheInformationSamplesINeed","thumb-down"],["번역 문제","translationIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-04-21(UTC)"],[[["PostgreSQL's cumulative statistics system gathers and reports on server activity."],["Server activity data is stored in system tables accessible via SQL queries."],["You can monitor buffer cache usage by tracking `blks_hit` and `blks_read` values."],["Detailed information about the cumulative statistics system is in the PostgreSQL documentation."]]],[]]