Wow great! Thanks @supermathie
I did the query and modified 80 (line 3) to 1000. Here are the results:
query | total_time | calls | min | mean | max | pct_cpu
SELECT COUNT(*) FROM ( SELECT $1 FROM notifications n LEFT JOIN topics t ON t.id = n.topic_id WHERE t.deleted_at IS NULL AND n.notification_type <> $2 AND n.user_id = $3 AND n.id > $4 AND NOT read LIMIT $5 ) AS X | 2587572022.08 | 72909919 | 0.01 | 35.49 | 23899.56 | 78.03
SELECT "posts".* FROM "posts" INNER JOIN (SELECT "topics"."id" FROM "topics" LEFT OUTER JOIN topic_users ON topic_users.topic_id = topics.id AND topic_users.user_id = $1 LEFT OUTER JOIN category_users ON category_users.category_id = topics.category_id AND category_users.user_id = $2 LEFT OUTER JOIN users ON users.id = topics.user_id WHERE ("topics"."deleted_at" IS NULL) AND "topics"."visible" = $3 AND (topics.category_id IS NULL OR topics.category_id IN (SELECT id FROM categories WHERE NOT read_restricted)) AND "topics"."closed" = $4 AND "topics"."archived" = $5 AND (COALESCE(topic_users.notification_level, $6) <> $7) AND (topics.created_at > $8) AND (topics.created_at < $9) AND (topics.archetype <> $10) AND (COALESCE(users.trust_level, $11) > $12) AND (topics.id NOT IN ($13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39,$40,$41,$42,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53,$54,$55,$56,$57,$58,$59,$60,$61,$62,$63,$64,$65,$66,$6 | 318231790.49 | 46133 | 4166.13 | 6898.14 | 19043.22 | 9.60
SELECT "topics"."id" FROM "topics" JOIN topic_search_data s ON topics.id = s.topic_id LEFT JOIN categories c ON topics.id = c.topic_id WHERE ("topics"."deleted_at" IS NULL) AND "topics"."visible" = $1 AND (topics.archetype <> $2) AND (topics.category_id IS NULL OR topics.category_id IN (SELECT id FROM categories WHERE NOT read_restricted)) AND (search_data @@ TO_TSQUERY($3, $4)) AND (c.topic_id IS NULL) ORDER BY ts_rank(search_data, TO_TSQUERY($5, $6)) DESC LIMIT $7 | 64262116.71 | 29209 | 0.01 | 2200.08 | 14001.99 | 1.94
SELECT "posts".* FROM "posts" WHERE ("posts"."deleted_at" IS NULL) AND (posts.post_type IN ($1,$2,$3)) AND (post_number > COALESCE(( SELECT last_read_post_number FROM topic_users tu WHERE tu.user_id = $4 AND tu.topic_id = $5 ),$6)) AND (reply_to_user_id = $7 OR exists( SELECT $8 from topic_users tu WHERE tu.user_id = $9 AND tu.topic_id = $10 AND notification_level = $11 )) AND "posts"."topic_id" = $12 ORDER BY post_number LIMIT $13 | 32885093.00 | 36525877 | 0.02 | 0.90 | 467.73 | 0.99
SELECT COUNT(*) FROM "posts" WHERE ("posts"."deleted_at" IS NULL) AND (posts.post_type IN ($1,$2,$3)) AND (post_number > COALESCE(( SELECT last_read_post_number FROM topic_users tu WHERE tu.user_id = $4 AND tu.topic_id = $5 ),$6)) AND (reply_to_user_id = $7 OR exists( SELECT $8 from topic_users tu WHERE tu.user_id = $9 AND tu.topic_id = $10 AND notification_level = $11 )) AND "posts"."topic_id" = $12 | 32115586.83 | 36525910 | 0.02 | 0.88 | 174.24 | 0.97
SELECT COUNT(*) FROM notifications n LEFT JOIN topics t ON t.id = n.topic_id WHERE t.deleted_at IS NULL AND n.notification_type = $1 AND n.user_id = $2 AND NOT read | 28310171.77 | 72933752 | 0.01 | 0.39 | 188.55 | 0.85
UPDATE posts SET percent_rank = X.percent_rank FROM ( SELECT posts.id, Y.percent_rank FROM posts JOIN ( SELECT id, percent_rank() OVER (PARTITION BY topic_id ORDER BY SCORE DESC) as percent_rank FROM posts ) Y ON Y.id = posts.id JOIN topics ON posts.topic_id = topics.id WHERE (posts.percent_rank IS NULL OR Y.percent_rank <> posts.percent_rank) AND (topics.bumped_at > $1 ) AND (topics.posts_count < $2) LIMIT $3 ) AS X WHERE posts.id = X.id | 22376250.74 | 616 | 26194.91 | 36325.08 | 73038.20 | 0.67
SELECT * FROM ( SELECT n.id, n.read FROM notifications n LEFT JOIN topics t ON n.topic_id = t.id WHERE t.deleted_at IS NULL AND n.notification_type = $1 AND n.user_id = $2 AND NOT read ORDER BY n.id DESC LIMIT $3 ) AS x UNION ALL SELECT * FROM ( SELECT n.id, n.read FROM notifications n LEFT JOIN topics t ON n.topic_id = t.id WHERE t.deleted_at IS NULL AND (n.notification_type <> $4 OR read) AND n.user_id = $5 ORDER BY n.id DESC LIMIT $6 ) AS y | 18708222.97 | 72597791 | 0.03 | 0.26 | 583.21 | 0.56
SELECT "topics".* FROM "topics" LEFT OUTER JOIN topic_users ON topic_users.topic_id = topics.id AND topic_users.user_id = $1 LEFT OUTER JOIN category_users ON category_users.category_id = topics.category_id AND category_users.user_id = $2 LEFT OUTER JOIN users ON users.id = topics.user_id LEFT OUTER JOIN top_topics ON top_topics.topic_id = topics.id WHERE ("topics"."deleted_at" IS NULL) AND "topics"."visible" = $3 AND (topics.category_id IS NULL OR topics.category_id IN (SELECT id FROM categories WHERE NOT read_restricted)) AND "topics"."closed" = $4 AND "topics"."archived" = $5 AND (COALESCE(topic_users.notification_level, $6) <> $7) AND (topics.created_at > $8) AND (topics.created_at < $9) AND (topics.archetype <> $10) AND (COALESCE(users.trust_level, $11) > $12) AND (topics.id NOT IN ($13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39,$40,$41,$42,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53,$54,$55,$56,$57,$58,$59,$60,$61,$62,$ | 13707361.91 | 46116 | 137.46 | 297.24 | 1735.95 | 0.41
SELECT COUNT(*) FROM "topics" WHERE ("topics"."deleted_at" IS NULL) | 12677901.42 | 29210 | 115.55 | 434.03 | 4025.25 | 0.38
SELECT "topics"."id" FROM "topics" LEFT OUTER JOIN "categories" ON "categories"."id" = "topics"."category_id" LEFT OUTER JOIN topic_users AS tu ON (topics.id = tu.topic_id AND tu.user_id = $1) WHERE (categories.id IN ( WITH RECURSIVE subcategories AS ( SELECT $2 id, $3 depth UNION SELECT categories.id, (subcategories.depth + $4) depth FROM categories JOIN subcategories ON subcategories.id = categories.parent_category_id WHERE subcategories.depth < $5 ) SELECT subcategories.id FROM subcategories ) AND (categories.id = $6 OR topics.id != categories.topic_id) ) AND (topics.archetype <> $7) AND (COALESCE(categories.topic_id, $8) <> topics.id) AND "topics"."visible" = $9 AND "topics"."id" != $10 AND (topics.deleted_at IS NULL) AND (topics.pinned_at IS NULL OR topics.category_id <> $11) ORDER BY topics.bumped_at DESC LIMIT $12 | 8287232.95 | 32429 | 0.03 | 255.55 | 9004.21 | 0.25
UPDATE posts p SET score = x.score FROM ( SELECT posts.id, COALESCE(posts.reply_count, $1) * $2 + COALESCE(posts.like_score, $3) * $4 + COALESCE(posts.incoming_link_count, $5) * $6 + COALESCE(posts.bookmark_count, $7) * $8 + COALESCE(posts.reads, $9) * $10 as score FROM posts join topics on posts.topic_id = topics.id WHERE (posts.score IS NULL OR posts.score <> COALESCE(posts.reply_count, $11) * $12 + COALESCE(posts.like_score, $13) * $14 + COALESCE(posts.incoming_link_count, $15) * $16 + COALESCE(posts.bookmark_count, $17) * $18 + COALESCE(posts.reads, $19) * $20) AND (topics.bumped_at > $21 ) AND (topics.posts_count < $22) limit $23 ) AS x WHERE x.id = p.id | 7470148.22 | 317 | 17028.65 | 23565.14 | 85294.25 | 0.23
SELECT "topics"."id" FROM "topics" LEFT OUTER JOIN "categories" ON "categories"."id" = "topics"."category_id" WHERE (categories.id IN ( WITH RECURSIVE subcategories AS ( SELECT $1 id, $2 depth UNION SELECT categories.id, (subcategories.depth + $3) depth FROM categories JOIN subcategories ON subcategories.id = categories.parent_category_id WHERE subcategories.depth < $4 ) SELECT subcategories.id FROM subcategories ) AND (categories.id = $5 OR topics.id != categories.topic_id) ) AND (topics.archetype <> $6) AND (COALESCE(categories.topic_id, $7) <> topics.id) AND "topics"."visible" = $8 AND "topics"."id" NOT IN ($9, $10, $11, $12) AND (topics.deleted_at IS NULL) AND (topics.category_id IS NULL or topics.category_id IN ($13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39,$40,$41,$42,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53,$54,$55,$56,$57,$58,$59,$60,$61,$62,$63,$64,$65,$66,$67,$68,$69,$70,$71,$72,$73,$74,$75,$76,$77,$78,$79,$80,$ | 7254910.11 | 30069 | 0.04 | 241.28 | 9380.76 | 0.22
SELECT COUNT(*) FROM "topics" LEFT OUTER JOIN topic_users ON topic_users.topic_id = topics.id AND topic_users.user_id = $1 LEFT OUTER JOIN category_users ON category_users.category_id = topics.category_id AND category_users.user_id = $2 LEFT OUTER JOIN users ON users.id = topics.user_id WHERE ("topics"."deleted_at" IS NULL) AND "topics"."visible" = $3 AND (topics.category_id IS NULL OR topics.category_id IN (SELECT id FROM categories WHERE NOT read_restricted)) AND "topics"."closed" = $4 AND "topics"."archived" = $5 AND (COALESCE(topic_users.notification_level, $6) <> $7) AND (topics.created_at > $8) AND (topics.created_at < $9) AND (topics.archetype <> $10) AND (COALESCE(users.trust_level, $11) > $12) AND (topics.id NOT IN ($13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39,$40,$41,$42,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53,$54,$55,$56,$57,$58,$59,$60,$61,$62,$63,$64,$65,$66,$67,$68,$69,$70,$71,$72,$73,$74,$75,$76,$77,$78,$ | 6777648.00 | 46133 | 56.03 | 146.92 | 1339.64 | 0.20
INSERT INTO "notifications" ("notification_type", "user_id", "data", "created_at", "updated_at", "topic_id", "post_number") VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING "id" | 6304063.76 | 36659888 | 0.07 | 0.17 | 3016.91 | 0.19
SELECT "posts".* FROM "posts" JOIN (SELECT *, row_number() over() row_number FROM (SELECT topics.id, min(posts.post_number) post_number FROM "posts" INNER JOIN "post_search_data" ON "post_search_data"."post_id" = "posts"."id" INNER JOIN "topics" ON "topics"."id" = "posts"."topic_id" AND ("topics"."deleted_at" IS NULL) LEFT JOIN categories ON categories.id = topics.category_id WHERE ("posts"."deleted_at" IS NULL) AND "posts"."post_type" IN ($1, $2, $3) AND (topics.visible) AND (topics.archetype <> $4) AND (post_search_data.search_data @@ TO_TSQUERY($5, $6)) AND (categories.id NOT IN ( SELECT categories.id WHERE categories.search_priority = $7 ) ) AND ((categories.id IS NULL) OR (NOT categories.read_restricted)) GROUP BY topics.id ORDER BY MAX(( TS_RANK_CD( post_search_data.search_data, TO_TSQUERY($8, $9), $10|$11 ) * ( CASE categories.search_priority WHEN $12 THEN $13 WHEN $14 THEN $15 WHEN $16 THEN $17 WHEN $18 THEN $19 ELSE CASE WHEN topics.closed THEN $20 ELSE $21 END END ) ) ) DESC, | 5202046.52 | 2758 | 0.02 | 1886.17 | 188756.42 | 0.16
SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 | 4802482.60 | 118738376 | 0.01 | 0.04 | 79.49 | 0.14
SELECT "topics"."id" AS t0_r0, "topics"."title" AS t0_r1, "topics"."last_posted_at" AS t0_r2, "topics"."created_at" AS t0_r3, "topics"."updated_at" AS t0_r4, "topics"."views" AS t0_r5, "topics"."posts_count" AS t0_r6, "topics"."user_id" AS t0_r7, "topics"."last_post_user_id" AS t0_r8, "topics"."reply_count" AS t0_r9, "topics"."featured_user1_id" AS t0_r10, "topics"."featured_user2_id" AS t0_r11, "topics"."featured_user3_id" AS t0_r12, "topics"."avg_time" AS t0_r13, "topics"."deleted_at" AS t0_r14, "topics"."highest_post_number" AS t0_r15, "topics"."image_url" AS t0_r16, "topics"."like_count" AS t0_r17, "topics"."incoming_link_count" AS t0_r18, "topics"."category_id" AS t0_r19, "topics"."visible" AS t0_r20, "topics"."moderator_posts_count" AS t0_r21, "topics"."closed" AS t0_r22, "topics"."archived" AS t0_r23, "topics"."bumped_at" AS t0_r24, "topics"."has_summary" AS t0_r25, "topics"."archetype" AS t0_r26, "topics"."featured_user4_id" AS t0_r27, "topics"."notify_moderators_count" AS t0_r | 4206585.37 | 83547 | 0.71 | 50.35 | 10222.11 | 0.13
UPDATE "categories" SET "latest_post_id" = $1 WHERE "categories"."id" = $2 | 3893026.04 | 230921 | 0.02 | 16.86 | 36764.83 | 0.12
SELECT $1 AS one FROM "push_subscriptions" WHERE "push_subscriptions"."user_id" = $2 LIMIT $3 | 3873915.19 | 36657971 | 0.02 | 0.11 | 66.23 | 0.12
