摘要: 1.dev time:1226 1个跑批 db_file_multiblock_read_count =128 60.05 (mins) 26-Dec-17 16:00:20 ~ 26-Dec-17 17:00:20 每秒81个IO 读,26个IO 写。 Statistic Total per Se 阅读全文
posted @ 2017-12-28 18:16 feiyun8616 阅读(539) 评论(0) 推荐(0) 编辑
摘要: 1.用tune2fs查看block size大小: 1 2 tune2fs -l /dev/sda1 |grep "Block size" Block size: 1024 2.用stat查看block size大小: 1 2 stat /boot/|grep "IO Block" Size: 10 阅读全文
posted @ 2017-12-28 16:13 feiyun8616 阅读(528) 评论(0) 推荐(0) 编辑