Alex Behm has posted comments on this change.

Change subject: IMPALA-5500: Reduce catalog update topic size
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Patch Set 4:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/7268/4/be/src/catalog/catalog-server.cc
File be/src/catalog/catalog-server.cc:

Line 328:     Status status = thrift_serializer_.Serialize(&catalog_object, 
&serialized_object);
Let's try to avoid the extra copy for the !FLAGS_compact_catalog_topic case. I 
think you could pass in &item.value to Serialize like before, and then change 
CompressCatalogObject() to take a const uint8_t* and a length as input.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I2f725cd8596205e6101d5b56abf08125faa30b0a
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Dimitris Tsirogiannis <dtsirogian...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogian...@cloudera.com>
Gerrit-HasComments: Yes

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