Public bug reported:
Binary package hint: linux-image-2.6.32-21-generic
Ubuntu 10.04 LTS, tested with both stokc 2.6.32-21-generic kernel and
2.6.34-020634rc6-generic kernel
Kingston SSDNow V+ 64GB ssd on Asus EEEPC 1005p
Read performance way too low vs. raw disk performance
r...@danb-eeepc:/home/danb# hdparm -t /dev/sda
/dev/sda:
Timing buffered disk reads: 210 MB in 3.01 seconds = 69.87 MB/sec
r...@danb-eeepc:/home/danb# hdparm -t --direct /dev/sda
/dev/sda:
Timing O_DIRECT disk reads: 412 MB in 3.01 seconds = 136.82 MB/sec
r...@danb-eeepc:/home/danb# hdparm -t --direct /dev/sda
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Slow disk read performance
https://bugs.launchpad.net/bugs/575722
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