PennyDreadfulMTG / perf-reports

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Exceeded slow_query limit (147.0 > 60.0) in mysql: ``` #67209

Open vorpal-buildbot opened 2 weeks ago

vorpal-buildbot commented 2 weeks ago
    CREATE TABLE IF NOT EXISTS _new_card_person_stats (
        name VARCHAR(190) NOT NULL,
        season_id INT NOT NULL,
        person_id INT NOT NULL,
        wins INT NOT NULL,
        losses INT NOT NULL,
        draws INT NOT NULL,
        perfect_runs INT NOT NULL,
        tournament_wins INT NOT NULL,
        tournament_top8s INT NOT NULL,
        deck_type ENUM('league', 'tournament', 'other') NOT NULL,
        PRIMARY KEY (season_id, person_id, name, deck_type),
        FOREIGN KEY (season_id) REFERENCES season (id) ON UPDATE CASCADE ON DELETE CASCADE,
        FOREIGN KEY (person_id) REFERENCES person (id)  ON UPDATE CASCADE ON DELETE CASCADE,
        INDEX idx_person_id_name (person_id, name)
    ) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci AS
    SELECT
        card AS name,
        season.season_id,
        d.person_id,
        SUM(CASE WHEN d.id IS NOT NULL THEN 1 ELSE 0 END) AS num_decks,
        IFNULL(SUM(dsum.wins), 0) AS wins,
        IFNULL(SUM(dsum.losses), 0) AS losses,
        IFNULL(SUM(dsum.draws), 0) AS draws,
        SUM(CASE WHEN dsum.wins >= 5 AND dsum.losses = 0 AND d.source_id IN (SELECT id FROM source WHERE name = 'League') THEN 1 ELSE 0 END) AS perfect_runs,
        SUM(CASE WHEN dsum.finish = 1 THEN 1 ELSE 0 END) AS tournament_wins,
        SUM(CASE WHEN dsum.finish <= 8 THEN 1 ELSE 0 END) AS tournament_top8s,
        (CASE WHEN ct.name = 'League' THEN 'league' WHEN ct.name = 'Gatherling' THEN 'tournament' ELSE 'other' END) AS deck_type
    FROM
        deck AS d
    INNER JOIN
        -- Eliminate maindeck/sideboard double-counting with DISTINCT. See #5493.
        (SELECT DISTINCT card, deck_id FROM deck_card) AS dc ON d.id = dc.deck_id

    LEFT JOIN
        competition AS c ON d.competition_id = c.id
    LEFT JOIN
        competition_series AS cs ON cs.id = c.competition_series_id
    LEFT JOIN
        competition_type AS ct ON ct.id = cs.competition_type_id

    LEFT JOIN deck_cache AS season ON d.id = season.deck_id

    LEFT JOIN
        (
            SELECT
                d.id,
                d.created_date,
                d.finish,
                SUM(CASE WHEN dm.games > IFNULL(odm.games, 0) THEN 1 ELSE 0 END) AS wins, -- IFNULL so we still count byes as wins.
                SUM(CASE WHEN dm.games < odm.games THEN 1 ELSE 0 END) AS losses,
                SUM(CASE WHEN dm.games = odm.games THEN 1 ELSE 0 END) AS draws
            FROM
                deck_match AS dm
            INNER JOIN
                deck_match AS odm ON dm.match_id = odm.match_id AND dm.deck_id <> odm.deck_id
            INNER JOIN
                deck AS d ON d.id = dm.deck_id
            GROUP BY
                d.id
        ) AS dsum ON d.id = dsum.id

    GROUP BY
        card,
        d.person_id,
        season.season_id,
        ct.name
    ORDER BY
        NULL -- Tell the database that we don't need the results back in the GROUP BY order, any order will do.
```

[] (slow_query, 147.0, mysql)

Reported on decksite by mysql-perf

Location Hash: 244b69f7c23f86193969b44575c4c69fd75abbf9

Request Data ``` Request Method: GET Path: /seasons/11/cards/Sigil Captain/? Cookies: ImmutableMultiDict([]) Endpoint: seasons.card View Args: {'name': 'Sigil Captain'} Person: logged_out Referrer: None Request Data: {} Host: pennydreadfulmagic.com Cf-Ray: 904ffc4b783cec2b-SJC X-Forwarded-For: 216.244.66.242, 172.69.22.184 Cf-Connecting-Ip: 216.244.66.242 Accept-Encoding: gzip, br X-Forwarded-Proto: https Accept-Charset: utf-8;q=0.7,iso-8859-1;q=0.2,*;q=0.1 User-Agent: Mozilla/5.0 (compatible; DotBot/1.2; +https://opensiteexplorer.org/dotbot; help@moz.com) Cf-Visitor: {"scheme":"https"} Cf-Ipcountry: US Accept: */* Cdn-Loop: cloudflare; loops=1 X-Forwarded-Host: pennydreadfulmagic.com X-Forwarded-Server: pennydreadfulmagic.com Connection: Keep-Alive ```