jisangs
03eea2098e
- 01~07 작업 문서를 운영 측정값 기준으로 정리 (문서의 DB 비밀번호 삭제) - app_highest_record 중복 8,795행 점수 기준 정리, 인덱스 5개 + UNIQUE 키 2개 추가 - 02·04 공통 측정 스크립트와 측정 결과, comparison.txt 추가 - 서버 처리 시간 18~292배 단축, 결과 행 수 동일 - 운영 데이터 백업과 권한(비밀번호 해시) 파일은 커밋에서 제외 Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
357 lines
11 KiB
Plaintext
357 lines
11 KiB
Plaintext
=== q1_hour_func ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.175154857
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 74.61373851,
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"nested_loop": [
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{
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"read_sorted_file": {
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"r_rows": 22,
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"filesort": {
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"sort_key": "best_record.RecordDateTime, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 74.59065391,
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"r_used_priority_queue": false,
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"r_output_rows": 22,
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"r_buffer_size": "2047Kb",
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"r_sort_mode": "sort_key,addon_fields",
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 15.56706792,
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"r_other_time_ms": 52.50187814,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 0.376004102,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and cast(best_record.RecordDateTime as date) = @`day` and hour(best_record.RecordDateTime) = 9"
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}
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}
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}
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}
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]
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}
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}
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=== q2_hour_range ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.183126443
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 75.58458171,
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"nested_loop": [
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{
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"read_sorted_file": {
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"r_rows": 22,
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"filesort": {
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"sort_key": "best_record.RecordDateTime, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 75.56186719,
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"r_used_priority_queue": false,
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"r_output_rows": 22,
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"r_buffer_size": "2047Kb",
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"r_sort_mode": "sort_key,addon_fields",
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 15.67992038,
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"r_other_time_ms": 53.82031051,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 0.376004102,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-26 09:00:00' and best_record.RecordDateTime < '2026-08-26 10:00:00'"
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}
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}
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}
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}
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]
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}
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}
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=== q3_day_func ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.205960987
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 75.28739257,
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"filesort": {
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"sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 0.028745721,
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"r_used_priority_queue": false,
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"r_output_rows": 61,
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"r_buffer_size": "1Kb",
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"r_sort_mode": "sort_key,rowid",
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"temporary_table": {
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"nested_loop": [
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{
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 15.68132066,
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"r_other_time_ms": 53.54159505,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 1.692018458,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and year(best_record.RecordDateTime) = 2026 and month(best_record.RecordDateTime) = 8 and dayofmonth(best_record.RecordDateTime) = 26"
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}
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}
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]
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}
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}
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}
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}
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=== q4_day_range ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.200909982
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 75.24298373,
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"filesort": {
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"sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 0.023154608,
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"r_used_priority_queue": false,
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"r_output_rows": 61,
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"r_buffer_size": "1Kb",
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"r_sort_mode": "sort_key,rowid",
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"temporary_table": {
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"nested_loop": [
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{
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 15.79226274,
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"r_other_time_ms": 52.7619799,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 1.692018458,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-26 00:00:00' and best_record.RecordDateTime < '2026-08-27 00:00:00'"
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}
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}
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]
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}
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}
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}
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}
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=== q5_month_func ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.213092406
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 76.26824776,
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"filesort": {
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"sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 0.069783887,
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"r_used_priority_queue": false,
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"r_output_rows": 262,
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"r_buffer_size": "6Kb",
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"r_sort_mode": "sort_key,rowid",
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"temporary_table": {
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"nested_loop": [
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{
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 16.3543846,
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"r_other_time_ms": 53.27444188,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 12.11758674,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and year(best_record.RecordDateTime) = 2026 and month(best_record.RecordDateTime) = 8"
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}
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}
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]
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}
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}
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}
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}
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=== q6_month_range ===
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{
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"query_optimization": {
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"r_total_time_ms": 0.215072801
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},
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"query_block": {
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"select_id": 1,
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"r_loops": 1,
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"r_total_time_ms": 79.70009072,
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"filesort": {
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"sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
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"r_loops": 1,
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"r_total_time_ms": 0.072174363,
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"r_used_priority_queue": false,
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"r_output_rows": 262,
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"r_buffer_size": "6Kb",
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"r_sort_mode": "sort_key,rowid",
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"temporary_table": {
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"nested_loop": [
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{
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"table": {
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"table_name": "best_record",
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"access_type": "index_merge",
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"possible_keys": ["MaestroID", "AppID"],
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"key_length": "4,4",
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"index_merge": {
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"intersect": [
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{
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"range": {
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"key": "MaestroID",
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"used_key_parts": ["MaestroID"]
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}
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},
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{
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"range": {
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"key": "AppID",
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"used_key_parts": ["AppID"]
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}
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}
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]
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},
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"r_loops": 1,
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"rows": 10103,
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"r_rows": 5851,
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"r_table_time_ms": 19.07379578,
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"r_other_time_ms": 54.36322855,
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"r_engine_stats": {
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"pages_accessed": 17780
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},
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"filtered": 100,
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"r_filtered": 12.11758674,
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"attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-01 00:00:00' and best_record.RecordDateTime < '2026-09-01 00:00:00'"
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}
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}
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]
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}
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}
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}
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}
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