tree 5af3e1f22ec5c9252e742e695493b9a6777676f5
parent f38eaf70275e7d8b5ec0e6ef7737fdaaa735e11e
author Jens Axboe <axboe@fb.com> 1418831483 -0700
committer Mohamad Ayyash <mkayyash@google.com> 1425693489 -0800

gettime: offset CPU cycle counter by initial value

Should then be safe for the full 2^64 cycles, and we push
the more expensive variable division to later in the run (which
is probably never).

Signed-off-by: Jens Axboe <axboe@fb.com>