June 18, 2013

Post: MySQL Server Memory Usage

… as full table scans, sorts, or need temporary tables as much as read_buffer_size, sort_buffer_size, read_rnd_buffer_size, tmp_table_size of memory might be… – bulk inserts may allocate bulk_insert_buffer_size bytes of memory if done to MyISAM tables. myisam_sort_buffer_size used for ALTER TABLE, OPTIMIZE TABLE, REPAIR…

Post: MySQL 5.6.7-RC in tpcc-mysql benchmark

…_size = 64M server-id = 10 #*** MyISAM Specific options key_buffer_size = 8M read_buffer_size = 1M read_rnd_buffer_size = 4M bulk_insert_buffer_size = 8M myisam_sort_buffer_size = 8M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 myisam_recover…

Comment: MySQL File System Fragmentation Benchmarks

…_size=93M thread_cache_size=8 #*** MyISAM Specific options myisam_max_sort_file_size=100G myisam_max_extra_sort_file_size=100G myisam_sort_buffer_size=185M key_buffer_size=157M read_buffer_size=64K read_rnd_buffer_size=256K sort_buffer_size=256K…

Comment: New Forum Categories: Help Wanted, For Hire

… = 1024 thread_cache_size = 8 query_cache_size = 128M join_buffer_size = 8M long_query_time=300 key_buffer_size = 500M concurrent_insert=2 myisam_sort_buffer_size = 64M # innodb… = 1024 thread_cache_size = 8 query_cache_size = 128M join_buffer_size = 8M long_query_time=300 key_buffer_size = 500M concurrent_insert=2 myisam_sort_buffer_size = 64M # innodb…

Comment: MySQL Connection Timeouts

… back_log = 200 myisam_max_sort_file_size=100G myisam_max_extra_sort_file_size=100G myisam_sort_buffer_size=30M key_buffer_size=129M read_buffer_size=64K read_rnd_buffer_size=256K sort_buffer_size=256K #*** INNODB Specific options *** innodb_data_home_dir=”D:/work/MySQL Datafiles/” innodb_additional_mem_pool_size

Comment: What to tune in MySQL Server after installation

…_table_size=13M thread_cache_size=12 myisam_max_sort_file_size=100G myisam_max_extra_sort_file_size=100G myisam_sort_buffer_size=8M key_buffer_size=64M read_buffer_size=1M read_rnd_buffer_size=1M sort_buffer_size=203K innodb_additional_mem_pool_size

Comment: What to tune in MySQL Server after installation

…_table_size=13M thread_cache_size=12 myisam_max_sort_file_size=100G myisam_max_extra_sort_file_size=100G myisam_sort_buffer_size=8M key_buffer_size=64M read_buffer_size=1M read_rnd_buffer_size=1M sort_buffer_size=203K innodb_additional_mem_pool_size

Comment: MySQL: what read_buffer_size value is optimal ?

buffers to 128 kbyte? I put this in my my.cnf: key_buffer_size = 256M sort_buffer_size = 128K read_buffer_size = 128K read_rnd_buffer_size = 128K join_buffer_size = 128K myisam_sort_buffer_size… to the my.cnf): key_buffer_size 268435456 sort_buffer_size 131064 read_buffer_size 126976 read_rnd_buffer_size 126976 join_buffer_size 126976 myisam_sort_buffer_size 131072 The key_buff shows the…

Comment: MySQL Server Memory Usage

…_buffer = 384M max_allowed_packet = 1M table_cache = 512 sort_buffer_size = 2M read_buffer_size = 2M read_rnd_buffer_size = 8M myisam_sort_buffer_size = 64M thread_cache_size = 8 query_cache_size = 32M thread_concurrency = 8 log-bin=mysql-bin #innodb_buffer_pool_size

Post: Aligning IO on a hard disk RAID – the Benchmarks

…_table_size = 64M thread_cache_size = 32 query_cache_size = 0 tmp_table_size = 64M key_buffer_size = 8M bulk_insert_buffer_size = 8M myisam_sort_buffer_size = 8M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 myisam