补充： 配置是LVM over LUKS. Debian Installation Guide上默认的Encrypted LVM.
On Mon, Jan 2, 2012 at 4:12 PM, Qijiang Fan <[email protected]> wrote: > 大家好， > > # hdparm -t /dev/sda > /dev/sda: Timing buffered disk reads: 342 MB in 3.02 seconds = 113.42 > MB/sec# hdparm -t /dev/mapper/sda5_crypt > /dev/mapper/sda5_crypt: Timing buffered disk reads: 338 MB in 3.00 > seconds = 112.51 MB/sec# hdparm -t /dev/mapper/fqj1994--laptop-root > /dev/mapper/fqj1994--laptop-root: Timing buffered disk reads: 208 MB > in 3.01 seconds = 69.13 MB/sec > 请问上面这个测试结果（多次）是说明对读速度造成影响最重的是lvm还是luks？ > （注：只有一个硬盘） > > > 谢谢 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/cag1zdcahn59u687p6zjnitwypwnxkcc0bxnhqgz5wfhrvkg...@mail.gmail.com
