摘要: Table size 30G, Ram size 16G Solutions: 1. Partition: split program_id into different partitions 2. Split tables: split table into smaller tables 3. select * from program_access_log where id between 1 and 500000 and program_id between 1 and 15000000; 阅读全文
posted @ 2009-11-21 18:38 xxd 阅读(233) 评论(0) 推荐(0)