Y
Hacker News
new
|
ask
|
show
|
jobs
by
ori_b
5206 days ago
True, there is a difference between read and write latency, but at least that is consistent and therefore easy to plan for. Large variance makes things far more difficult, in my opinion.
1 comments
mvgoogler
5205 days ago
It's actually not consistent. On MLC flash, individual write operations can vary by a factor of 6.
see:
http://cmrr-star.ucsd.edu/starpapers/309-Grupp-1.pdf
(PDF)
link
see: http://cmrr-star.ucsd.edu/starpapers/309-Grupp-1.pdf (PDF)