DB など色々

admin/config/my.server.cnf

@@ -73,8 +73,8 @@ query_cache_size        = 16M
 log_error = /var/log/mysql/error.log
 #
 # Here you can see queries with especially long duration
-slow_query_log		= 1
-slow_query_log_file	= /var/log/mysql/mysql-slow.log
+#slow_query_log		= 1
+#slow_query_log_file	= /var/log/mysql/mysql-slow.log
 #long_query_time = 2
 #log-queries-not-using-indexes
 #

note.md

@@ -663,3 +663,48 @@ docker exec -i ishocon2-bench-1 sh -c "./benchmark --ip app:443 --workload 4"
 2024/01/03 01:19:25 投票者の感心がなくなりました
 2024/01/03 01:19:25 {"score": 193855, "success": 121527, "failure": 0}
 ```
+
+- slow query log を disable 185457
+
+```
+❯ make bench
+docker exec -i ishocon2-bench-1 sh -c "./benchmark --ip app:443 --workload 4"
+2024/01/03 01:23:30 Start GET /initialize
+2024/01/03 01:23:30 期日前投票を開始します
+2024/01/03 01:23:31 期日前投票が終了しました
+2024/01/03 01:23:31 投票を開始します  Workload: 4
+2024/01/03 01:24:16 投票が終了しました
+2024/01/03 01:24:16 投票者が結果を確認しています
+2024/01/03 01:24:31 投票者の感心がなくなりました
+2024/01/03 01:24:31 {"score": 185457, "success": 115553, "failure": 0}
+```
+
+- ALTER TABLE users ADD INDEX (name, address, mynumber) 198013
+
+```
+❯ make bench
+docker exec -i ishocon2-bench-1 sh -c "./benchmark --ip app:443 --workload 4"
+2024/01/03 01:25:36 Start GET /initialize
+2024/01/03 01:25:46 期日前投票を開始します
+2024/01/03 01:25:47 期日前投票が終了しました
+2024/01/03 01:25:47 投票を開始します  Workload: 4
+2024/01/03 01:26:32 投票が終了しました
+2024/01/03 01:26:32 投票者が結果を確認しています
+2024/01/03 01:26:34 Get https://app:443/css/bootstrap.min.css: http2: client connection force closed via ClientConn.Close
+2024/01/03 01:26:34 Get https://app:443/css/bootstrap.min.css: write tcp 172.18.0.3:44244->172.18.0.2:443: write: connection reset by peer
+2024/01/03 01:26:34 Get https://app:443/: http2: client connection force closed via ClientConn.Close
+2024/01/03 01:26:41 Get https://app:443/css/bootstrap.min.css: write tcp 172.18.0.3:48946->172.18.0.2:443: write: broken pipe
+2024/01/03 01:26:41 Get https://app:443/css/bootstrap.min.css: http2: client connection force closed via ClientConn.Close
+2024/01/03 01:26:47 投票者の感心がなくなりました
+2024/01/03 01:26:47 {"score": 198013, "success": 122806, "failure": 5}
+```
+
+- posts の時のクエリをまとめる
+
+```
+```
+
+
+
+
+

run.sh

@@ -23,7 +23,7 @@ function run_ruby() {
   cd "/home/ishocon/webapp/$app_lang"
   sudo rm -rf /tmp/unicorn.pid
   make_tmp_file
-  unicorn -c unicorn_config.rb
+  unicorn -c unicorn_config.rb -E production
 }
 
 function run_python() {

webapp/ruby/app.rb

@@ -102,6 +102,8 @@ def db_initialize
       db.query('ALTER TABLE votes ADD CONSTRAINT FOREIGN KEY (candidate_id) REFERENCES candidates (id)')
       db.query('ALTER TABLE votes ADD INDEX (candidate_id, count DESC)')
       # db.query('ALTER TABLE votes DROP COLUMN keyword')
+      db.query('ALTER TABLE users ADD INDEX (name, address, mynumber)')
+      db.query('ALTER TABLE votes ADD CONSTRAINT FOREIGN KEY (user_id) REFERENCES users (id)')
     end
   end
 
@@ -165,18 +167,25 @@ def db_initialize
   end
 
   post '/vote' do
-    user = db.xquery('SELECT id, votes FROM users WHERE name = ? AND address = ? AND mynumber = ?',
-                     params[:name],
-                     params[:address],
-                     params[:mynumber]).first
+    query = <<SQL
+SELECT u.id, u.votes, IFNULL(SUM(v.count), 0) as voted_count
+FROM users u
+LEFT OUTER JOIN votes v on u.id = v.user_id
+WHERE name = ?
+AND address = ?
+AND mynumber = ?
+GROUP BY u.id
+SQL
+    user = db.xquery(query, params[:name], params[:address], params[:mynumber]).first
     # candidate = db.xquery('SELECT * FROM candidates WHERE name = ?', params[:candidate]).first
     candidate = candidates.find { |c| c[:name] == params[:candidate] }
-    voted_count =
-      user.nil? ? 0 : db.xquery('SELECT IFNULL(SUM(count), 0) AS count FROM votes WHERE user_id = ?', user[:id]).first[:count]
 
-    if voted_count.nil?
-      voted_count = 0
-    end
+
+    voted_count = user ? user[:voted_count] : 0
+    # user.nil? ? 0 : db.xquery('SELECT IFNULL(SUM(count), 0) AS count FROM votes WHERE user_id = ?', user[:id]).first[:count]
+    # if voted_count.nil?
+    #   voted_count = 0
+    # end
 
     # candidates = db.query('SELECT * FROM candidates')
     cs = candidates