Joe McDonnell has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/21991


Change subject: IMPALA-13497: Add TupleCacheBytesWritten/Read to the profile
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IMPALA-13497: Add TupleCacheBytesWritten/Read to the profile

This adds counters for the number of bytes written / read
from the tuple cache. This gives visibility into whether
certain locations have enormous result sizes. This will be
used to tune the placement of tuple cache nodes.

Tests:
 - Added checks of the TupleCacheBytesWritten/Read counters
   to existing tests in test_tuple_cache.py

Change-Id: Ib5c9249049d8d46116a65929896832d02c2d9f1f
---
M be/src/exec/tuple-file-reader.cc
M be/src/exec/tuple-file-reader.h
M be/src/exec/tuple-file-writer.cc
M be/src/exec/tuple-file-writer.h
M tests/custom_cluster/test_tuple_cache.py
5 files changed, 36 insertions(+), 4 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/91/21991/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib5c9249049d8d46116a65929896832d02c2d9f1f
Gerrit-Change-Number: 21991
Gerrit-PatchSet: 1
Gerrit-Owner: Joe McDonnell <[email protected]>

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