Follow-up (with lotsa ubuntu sudo love): vis...@thunderbird:/media$ sudo mkdir btrfs vis...@thunderbird:/media$ sudo mkdir ext4 vis...@thunderbird:/media$ sudo mount /dev/sda7 btrfs vis...@thunderbird:/media$ sudo mount /dev/sda8 ext4
vis...@thunderbird:/media$ sudo hdparm -t /dev/sda7 /dev/sda7: Timing buffered disk reads: 578 MB in 3.00 seconds = 192.59 MB/sec vis...@thunderbird:/media$ sudo hdparm -t /dev/sda8 /dev/sda8: Timing buffered disk reads: 598 MB in 3.01 seconds = 198.80 MB/sec vis...@thunderbird:/media$ sudo umount btrfs vis...@thunderbird:/media$ sudo umount ext4 vis...@thunderbird:/media$ sudo hdparm -t /dev/sda7 /dev/sda7: Timing buffered disk reads: 584 MB in 3.01 seconds = 194.23 MB/sec vis...@thunderbird:/media$ sudo hdparm -t /dev/sda8 /dev/sda8: Timing buffered disk reads: 610 MB in 3.01 seconds = 202.94 MB/sec ext4 is mounted with the noatime option and btrfs mounted with the ssd option. also, ubuntu generic kernel 2.6.32.16.17 booted with the libata.force=noncq option to avoid some problems with my BIOS/SSD. -- "Thou shalt not follow the null pointer for at its end madness and chaos lie." _______________________________________ Pune GNU/Linux Users Group Mailing List
