Bikramjeet Vig has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/8782


Change subject: IMPALA-5848: Account for TCMalloc overhead in MemTracker
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IMPALA-5848: Account for TCMalloc overhead in MemTracker

This patch adds a new field to the MemTracker dump called
"TCMalloc Overhead" which accounts for different cache freelists
maintained by TCMalloc. This added accounting also helps bring down
the amount of untracked memory.

Testing:
Tested manually by checking the memz webpage.

Change-Id: I602e9d5e8e8d7470dcfe4addde3265057c16263a
---
M be/src/runtime/mem-tracker.cc
1 file changed, 14 insertions(+), 5 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/82/8782/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I602e9d5e8e8d7470dcfe4addde3265057c16263a
Gerrit-Change-Number: 8782
Gerrit-PatchSet: 1
Gerrit-Owner: Bikramjeet Vig <[email protected]>

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