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https://reviews.apache.org/r/24214/
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(Updated May 18, 2015, 5:29 p.m.)


Review request for kafka.


Bugs: KAFKA-1374
    https://issues.apache.org/jira/browse/KAFKA-1374


Repository: kafka


Description (updated)
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Addressing Joel's comments


Diffs (updated)
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  core/src/main/scala/kafka/log/LogCleaner.scala 
abea8b251895a5cc0788c6e25b112a2935a3f631 
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
9dfe914991aaf82162e5e300c587c794555d5fd0 
  core/src/main/scala/kafka/message/MessageSet.scala 
28b56e68cfdbbf107dd7cbd248ffa8fa6bbcd13f 
  core/src/test/scala/kafka/tools/TestLogCleaning.scala 
844589427cb9337acd89a5239a98b811ee58118e 
  core/src/test/scala/unit/kafka/log/LogCleanerIntegrationTest.scala 
3b5aa9dc3b7ac5893c1d281ae1326be0e9ed8aad 
  core/src/test/scala/unit/kafka/log/LogTest.scala 
76d3bfd378f32fd2b216b3ebdec86e2070491924 

Diff: https://reviews.apache.org/r/24214/diff/


Testing
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/*TestLogCleaning stress test output for compressed messages/

Producing 100000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-6014466306002699464.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-177538909590644701.txt
100000 rows of data produced, 13165 rows of data consumed (86.8% reduction).
De-duplicating and validating output files...
Validated 9005 values, 0 mismatches.

Producing 1000000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-3298578695475992991.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-7192293977610206930.txt
1000000 rows of data produced, 119926 rows of data consumed (88.0% reduction).
De-duplicating and validating output files...
Validated 89947 values, 0 mismatches.

Producing 10000000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-3336255463347572934.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-9149188270705707725.txt
10000000 rows of data produced, 1645281 rows of data consumed (83.5% reduction).
De-duplicating and validating output files...
Validated 899853 values, 0 mismatches.


/*TestLogCleaning stress test output for non-compressed messages*/

Producing 100000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-5174543709786189363.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-5143455017777144701.txt
100000 rows of data produced, 22775 rows of data consumed (77.2% reduction).
De-duplicating and validating output files...
Validated 17874 values, 0 mismatches.

Producing 1000000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-7814446915546169271.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-5172557663160447626.txt
1000000 rows of data produced, 129230 rows of data consumed (87.1% reduction).
De-duplicating and validating output files...
Validated 89947 values, 0 mismatches.

Producing 10000000 messages...
Logging produce requests to 
/tmp/kafka-log-cleaner-produced-6092986571905399164.txt
Sleeping for 120 seconds...
Consuming messages...
Logging consumed messages to 
/tmp/kafka-log-cleaner-consumed-63626021421841220.txt
10000000 rows of data produced, 1136608 rows of data consumed (88.6% reduction).
De-duplicating and validating output files...
Validated 899853 values, 0 mismatches.


Thanks,

Manikumar Reddy O

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