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From "Guozhang Wang" <guw...@linkedin.com>
Subject Re: Review Request 18299: Fix KAFKA-1253
Date Tue, 18 Mar 2014 21:26:38 GMT


> On March 18, 2014, 7:07 p.m., Jun Rao wrote:
> > 1. There are two unit test failures.
> > 
> > RecordAccumulatorTest. testFull
> > RecordAccumulatorTest. testLinger
> > 
> > 2. The issue with compressed message size exceeding the request size is still not
resolved.

Hi Jun,

This patch is not final yet, I am still doing some debugging for issues found in the system
test and perf tests. Could you take another look once I uploaded the final version? This version
is just for bookkeeping, sorry for the confusion.


- Guozhang


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18299/#review37585
-----------------------------------------------------------


On March 17, 2014, 10:56 p.m., Guozhang Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18299/
> -----------------------------------------------------------
> 
> (Updated March 17, 2014, 10:56 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1253
>     https://issues.apache.org/jira/browse/KAFKA-1253
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> In-place compression with
> 
> 1) Dynamic reallocation in the underlying byte buffer
> 2) Written bytes estimate to reduce reallocation probabilities
> 3) Deallocation in buffer pool following the original capacity
> 
> 
> Diffs
> -----
> 
>   build.gradle 84fa0d6b5f7405af755c5d7ff7bdd7592bb8668f 
>   clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java 1ac69436f117800815b8d50f042e9e2a29364b43

>   clients/src/main/java/org/apache/kafka/clients/producer/ProducerConfig.java 32e12ad149f6d70c96a498d0a390976f77bf9e2a

>   clients/src/main/java/org/apache/kafka/clients/producer/internals/BufferPool.java 5bed60730ea108684bea2440af5a008feb0ada61

>   clients/src/main/java/org/apache/kafka/clients/producer/internals/RecordAccumulator.java
7a03f389cc6a4d56152b882555d7498af9a04d20 
>   clients/src/main/java/org/apache/kafka/clients/producer/internals/RecordBatch.java
038a05a94b795ec0a95b2d40a89222394b5a74c4 
>   clients/src/main/java/org/apache/kafka/clients/tools/ProducerPerformance.java 3ebbb804242be6a001b3bae6524afccc85a87602

>   clients/src/main/java/org/apache/kafka/common/record/ByteBufferInputStream.java PRE-CREATION

>   clients/src/main/java/org/apache/kafka/common/record/ByteBufferOutputStream.java PRE-CREATION

>   clients/src/main/java/org/apache/kafka/common/record/CompressionFactory.java PRE-CREATION

>   clients/src/main/java/org/apache/kafka/common/record/CompressionType.java 906da02d02c03aadd8ab73ed2fc9a1898acb8d72

>   clients/src/main/java/org/apache/kafka/common/record/Compressor.java PRE-CREATION 
>   clients/src/main/java/org/apache/kafka/common/record/MemoryRecords.java 9d8935fa3beeb2a78b109a41ed76fd4374239560

>   clients/src/main/java/org/apache/kafka/common/record/Record.java f1dc9778502cbdfe982254fb6e25947842622239

>   clients/src/main/java/org/apache/kafka/common/utils/Utils.java 0c6b3656375721a718fb4de10118170aacce0ea9

>   clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java b0745b528cef929c4273f7e2ac4de1476cfc25ad

>   clients/src/test/java/org/apache/kafka/common/record/RecordTest.java ae54d67da9907b0a043180c7395a1370b3d0528d

>   clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java PRE-CREATION 
>   clients/src/test/java/org/apache/kafka/test/TestUtils.java 36cfc0fda742eb501af2c2c0330e3f461cf1f40c

>   core/src/main/scala/kafka/producer/ConsoleProducer.scala dd39ff22c918fe5b05f04582b748e32349b2055f

>   core/src/test/scala/integration/kafka/api/ProducerCompressionTest.scala PRE-CREATION

>   core/src/test/scala/integration/kafka/api/ProducerFailureHandlingTest.scala c002f5ea38ece66ad559fadb18ffaf40ac2026aa

>   core/src/test/scala/integration/kafka/api/ProducerSendTest.scala 66ea76b9b6c0f8839f715c845fb9b9671b8f35c1

>   perf/src/main/scala/kafka/perf/ProducerPerformance.scala f12a45becb11a8bed586024866235b268630fec6

> 
> Diff: https://reviews.apache.org/r/18299/diff/
> 
> 
> Testing
> -------
> 
> integration tests
> 
> unit tests
> 
> stress tests (1K message size, 1M messages in producer performance with ack = 1, linger
time = 0ms/500ms, random bit/all-ones messages)
> 
> snappy dynamic load test
> 
> 
> Thanks,
> 
> Guozhang Wang
> 
>


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