tree f6cfe50ae259d23ac0f81d856cbf1aa55d29ae02
parent 781c3404311c081a4f41f15628851aeede0172d6
author Ken Sumrall <ksumrall@android.com> 1345679583 -0700
committer Ken Sumrall <ksumrall@android.com> 1345679583 -0700

Update emmc perf test tool

Drop caches before read tests.
Fix random read tests to read area big enough to prevent
the block cache from filling with the data being read.
Test with the read-ahead set to 4K, and at the default value.

Change-Id: Ifffa07fe4c89b6e103ce4fd71d0fa9881fed0dc7