実現したいこと
SQLのLOOP処理をしているが、テーブルの容量が大きくなっても途中で止まらないようにしたい。
多分、mariaDB の設定を変更すれば動きそうな気がします。
ちなみに、XAMMP(SQLite+php) で動いていた PHPプログラムを MariaDB用に書き換えています。
途中までLOOPしているので、書き換えた部分は問題無い物と思っています。
発生している問題・分からないこと
このテーブルにデーターが入らないようにプログラムを変更すると、最後までLOOP処理される。
途中まではテーブルにデーター蓄積されているので、プログラムやデーターには原因はなさそう。
下記、エラーメッセージに XAMMP コントロールパネルで開いた MySQL loggs を記載します。
エラーメッセージ
error
1以下、XAMMP コントロールパネルで開いた MySQL loggs 内容です。 2 32025-02-18 13:04:05 0 [Note] Starting MariaDB 10.4.32-MariaDB source revision c4143f909528e3fab0677a28631d10389354c491 as process 24408 42025-02-18 13:04:05 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions 52025-02-18 13:04:05 0 [Note] InnoDB: Uses event mutexes 62025-02-18 13:04:05 0 [Note] InnoDB: Compressed tables use zlib 1.3 72025-02-18 13:04:05 0 [Note] InnoDB: Number of pools: 1 82025-02-18 13:04:05 0 [Note] InnoDB: Using SSE2 crc32 instructions 92025-02-18 13:04:05 0 [Note] InnoDB: Initializing buffer pool, total size = 10G, instances = 8, chunk size = 128M 102025-02-18 13:04:05 0 [Note] InnoDB: Completed initialization of buffer pool 112025-02-18 13:04:06 0 [Note] InnoDB: 128 out of 128 rollback segments are active. 122025-02-18 13:04:06 0 [Note] InnoDB: Creating shared tablespace for temporary tables 132025-02-18 13:04:06 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 142025-02-18 13:04:06 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB. 152025-02-18 13:04:06 0 [Note] InnoDB: Waiting for purge to start 162025-02-18 13:04:06 0 [Note] InnoDB: 10.4.32 started; log sequence number 16746547497; transaction id 4480427 172025-02-18 13:04:06 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool 182025-02-18 13:04:06 0 [Note] Plugin 'FEEDBACK' is disabled. 192025-02-18 13:04:06 0 [Note] Server socket created on IP: '::'. 202025-02-18 13:04:06 0 [Note] Reading of all Master_info entries succeeded 212025-02-18 13:04:06 0 [Note] Added new Master_info '' to hash table 222025-02-18 13:04:06 0 [Note] C:\xampp\mysql\bin\mysqld.exe: ready for connections. 23Version: '10.4.32-MariaDB' socket: '' port: 3306 mariadb.org binary distribution 242025-02-18 13:04:06 0 [Note] InnoDB: Buffer pool(s) load completed at 250218 13:04:06
該当のソースコード
my.ini
1# Example MySQL config file for small systems. 2# 3# This is for a system with little memory (<= 64M) where MySQL is only used 4# from time to time and it's important that the mysqld daemon 5# doesn't use much resources. 6# 7# You can copy this file to 8# C:/xampp/mysql/bin/my.cnf to set global options, 9# mysql-data-dir/my.cnf to set server-specific options (in this 10# installation this directory is C:/xampp/mysql/data) or 11# ~/.my.cnf to set user-specific options. 12# 13# In this file, you can use all long options that a program supports. 14# If you want to know which options a program supports, run the program 15# with the "--help" option. 16 17# The following options will be passed to all MySQL clients 18[client] 19character-set-server=utf8 20# password = your_password 21port=3306 22socket="C:/xampp/mysql/mysql.sock" 23 24 25# Here follows entries for some specific programs 26 27# The MySQL server 28default-character-set=utf8mb4 29[mysqld] 30character-set-server=utf8 31skip-character-set-client-handshake 32port=3306 33socket="C:/xampp/mysql/mysql.sock" 34basedir="C:/xampp/mysql" 35tmpdir="C:/xampp/tmp" 36datadir="C:/xampp/mysql/data" 37pid_file="mysql.pid" 38# enable-named-pipe 39key_buffer=16M 40 41#2025.02.18 42#max_allowed_packet=1M 43#max_allowed_packet=4M 44 45# 2025.02.14 https://runebook.dev/ja/articles/mariadb/mariadb-memory-allocation/index 46# 2025.02.18 512k -> 40M -> 512M 47sort_buffer_size=512M 48 49net_buffer_length=8K 50read_buffer_size=256K 51read_rnd_buffer_size=512K 52myisam_sort_buffer_size=8M 53log_error="mysql_error.log" 54 55# Change here for bind listening 56# bind-address="127.0.0.1" 57# bind-address = ::1 # for ipv6 58 59# Where do all the plugins live 60plugin_dir="C:/xampp/mysql/lib/plugin/" 61 62# Don't listen on a TCP/IP port at all. This can be a security enhancement, 63# if all processes that need to connect to mysqld run on the same host. 64# All interaction with mysqld must be made via Unix sockets or named pipes. 65# Note that using this option without enabling named pipes on Windows 66# (via the "enable-named-pipe" option) will render mysqld useless! 67# 68# commented in by lampp security 69#skip-networking 70#skip-federated 71 72# Replication Master Server (default) 73# binary logging is required for replication 74# log-bin deactivated by default since XAMPP 1.4.11 75#log-bin=mysql-bin 76 77# required unique id between 1 and 2^32 - 1 78# defaults to 1 if master-host is not set 79# but will not function as a master if omitted 80server-id =1 81 82# Replication Slave (comment out master section to use this) 83# 84# To configure this host as a replication slave, you can choose between 85# two methods : 86# 87# 1) Use the CHANGE MASTER TO command (fully described in our manual) - 88# the syntax is: 89# 90# CHANGE MASTER TO MASTER_HOST=<host>, MASTER_PORT=<port>, 91# MASTER_USER=<user>, MASTER_PASSWORD=<password> ; 92# 93# where you replace <host>, <user>, <password> by quoted strings and 94# <port> by the master's port number (3306 by default). 95# 96# Example: 97# 98# CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306, 99# MASTER_USER='joe', MASTER_PASSWORD='secret'; 100# 101# OR 102# 103# 2) Set the variables below. However, in case you choose this method, then 104# start replication for the first time (even unsuccessfully, for example 105# if you mistyped the password in master-password and the slave fails to 106# connect), the slave will create a master.info file, and any later 107# change in this file to the variables' values below will be ignored and 108# overridden by the content of the master.info file, unless you shutdown 109# the slave server, delete master.info and restart the slaver server. 110# For that reason, you may want to leave the lines below untouched 111# (commented) and instead use CHANGE MASTER TO (see above) 112# 113# required unique id between 2 and 2^32 - 1 114# (and different from the master) 115# defaults to 2 if master-host is set 116# but will not function as a slave if omitted 117#server-id = 2 118# 119# The replication master for this slave - required 120#master-host = <hostname> 121# 122# The username the slave will use for authentication when connecting 123# to the master - required 124#master-user = <username> 125# 126# The password the slave will authenticate with when connecting to 127# the master - required 128#master-password = <password> 129# 130# The port the master is listening on. 131# optional - defaults to 3306 132#master-port = <port> 133# 134# binary logging - not required for slaves, but recommended 135#log-bin=mysql-bin 136 137 138# Point the following paths to different dedicated disks 139#tmpdir = "C:/xampp/tmp" 140#log-update = /path-to-dedicated-directory/hostname 141 142# Uncomment the following if you are using BDB tables 143#bdb_cache_size = 4M 144#bdb_max_lock = 10000 145 146# Comment the following if you are using InnoDB tables 147#skip-innodb 148innodb_data_home_dir="C:/xampp/mysql/data" 149innodb_data_file_path=ibdata1:10M:autoextend 150innodb_log_group_home_dir="C:/xampp/mysql/data" 151#innodb_log_arch_dir = "C:/xampp/mysql/data" 152## You can set .._buffer_pool_size up to 50 - 80 % 153## of RAM but beware of setting memory usage too high 154 155## 2025.02.18 chaange 156##innodb_buffer_pool_size=16M 157innodb_buffer_pool_size=10G 158 159## Set .._log_file_size to 25 % of buffer pool size 160## 2025.02.18 chaange 161##innodb_log_file_size=5M 162##innodb_log_buffer_size=8M 163innodb_log_file_size=1G 164innodb_log_buffer_size=512M 165 166innodb_flush_log_at_trx_commit=1 167innodb_lock_wait_timeout=50 168 169## UTF 8 Settings 170#init-connect=\'SET NAMES utf8\' 171#collation_server=utf8_unicode_ci 172#character_set_server=utf8 173#skip-character-set-client-handshake 174#character_sets-dir="C:/xampp/mysql/share/charsets" 175sql_mode=NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTION 176log_bin_trust_function_creators=1 177 178character-set-server=utf8mb4 179collation-server=utf8mb4_general_ci 180[mysqldump] 181max_allowed_packet=200M 182 183[mysql] 184# Remove the next comment character if you are not familiar with SQL 185#safe-updates 186 187[isamchk] 188key_buffer=20M 189sort_buffer_size=20M 190read_buffer=20M 191write_buffer=20M 192 193[myisamchk] 194key_buffer=20M 195sort_buffer_size=20M 196read_buffer=20M 197write_buffer=20M 198 199[mysqlhotcopy] 200
試したこと・調べたこと
- teratailやGoogle等で検索した
- ソースコードを自分なりに変更した
- 知人に聞いた
- その他
上記の詳細・結果
ネット情報を見て my.ini を色々と変更しましたが上手く行きませんでした。
現状設定状況は上記を参照して下さい。
また、PCのタスクマネージャー状況を添付します。
PHP動作中もメモリー容量は殆ど変化しませんでした。
補足
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