tree 74d815c5be5a1634934375a74bf1159c2928c3ca
parent a85c1e8e697bbdddf295a9e372395704732812cc
author Tianjie Xu <xunchang@google.com> 1464896297 -0700
committer Tianjie Xu <xunchang@google.com> 1465347288 -0700

Change unit of I/O statistics to MiB

I/O in bytes are too large and it may cause overflow. Moreover, data with
large numbers are grouped in the same bucket of the histogram. This adds
difficulty to the analysis. Changing unit of I/O to MiB so that we can
have a better data distribution.

Bug: 28658632
Change-Id: Id9913d71e62b36ce5d5d2e57676953f4dbd0c7c9