[kudu-CR] Improve tpch usability

["Mike Percy (Code Review)" <ge...@cloudera.org>]

Hello Jean-Daniel Cryans,

I'd like you to do a code review.  Please visit

    http://gerrit.cloudera.org:8080/3279

to review the following change.

Change subject: Improve tpch usability
......................................................................

Improve tpch usability

* tpch.sh should use $ROOT to find the CPU scaling script (I had a
  problem with it otherwise)
* tpch1.cc should print the error if the CHECK fails (e.g. cannot create
  the data directory)

Change-Id: I604b0f7433781be78d76ca34f3e30e49ddeca6a8
---
M src/kudu/benchmarks/tpch/tpch1.cc
M src/kudu/scripts/tpch.sh
2 files changed, 2 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/79/3279/1
-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I604b0f7433781be78d76ca34f3e30e49ddeca6a8
Gerrit-PatchSet: 1
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Mike Percy <mp...@apache.org>
Gerrit-Reviewer: Jean-Daniel Cryans