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https://issues.apache.org/jira/browse/CASSANDRA-13760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16154818#comment-16154818
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Jeff Jirsa commented on CASSANDRA-13760:
----------------------------------------
Attached screenshot of dtest results - 2 failures aren't typical failures:
!test-output.png|thumbnail!
Checked console output,
{{repair_tests.incremental_repair_test.TestIncRepair.sstable_marking_test}}
looks like a netty error:
{code}
Unexpected error in node2 log, error:
WARN [epollEventLoopGroup-2-8] 2017-08-31 09:12:42,153 Slf4JLogger.java:151 -
An exceptionCaught() event was fired, and it reached at the tail of the
pipeline. It usually means the last handler in the pipeline did not handle the
exception.
io.netty.channel.unix.Errors$NativeIoException: syscall:read(...)() failed:
Connection reset by peer
at io.netty.channel.unix.FileDescriptor.readAddress(...)(Unknown
Source) ~[netty-all-4.0.44.Final.jar:4.0.44.Final]
{code}
Meanwhile {{native_transport_ssl_test.NativeTransportSSL.connect_to_ssl_test}}
throws an actual ssl error:
{code}
WARN [epollEventLoopGroup-2-7] 2017-08-31 07:46:04,104 Slf4JLogger.java:151 -
An exceptionCaught() event was fired, and it reached at the tail of the
pipeline. It usually means the last handler in the pipeline did not handle the
exception.
io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record:
0410000001000000160001000b43514c5f56455253494f4e0005332e302e30
at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1057)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:411)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:248)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:934)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:397)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:302)
~[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
[netty-all-4.0.44.Final.jar:4.0.44.Final]
at
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
[netty-all-4.0.44.Final.jar:4.0.44.Final]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_144]
{code}
> presize collections
> -------------------
>
> Key: CASSANDRA-13760
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13760
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Dave Brosius
> Assignee: Dave Brosius
> Priority: Trivial
> Fix For: 4.x
>
> Attachments: 0001-Presize-collections.patch, 13760.txt,
> test-output.png
>
>
> presize collections where sane, to avoid reallocs, or excess garbage
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