Rajat Jain created HTTPCLIENT-1697:
--------------------------------------
Summary: Performance issue while closing client streams
Key: HTTPCLIENT-1697
URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1697
Project: HttpComponents HttpClient
Issue Type: Bug
Reporter: Rajat Jain
Priority: Critical
cc [~jmurty]
The performance of http client 4.5 (used by the `jets3t` project for this
particular bug) has degraded in 4.x as compared to 3.x. A lot of time in
present is spent in the following stack trace, which is when `jets3t` is trying
to close the http stream.
{code}
"main" prio=10 tid=0x00007f8e1c012000 nid=0x2bdd runnable [0x00007f8e247b4000]
java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:152)
at java.net.SocketInputStream.read(SocketInputStream.java:122)
at
org.apache.http.impl.io.AbstractSessionInputBuffer.read(AbstractSessionInputBuffer.java:204)
at
org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:182)
at
org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:204)
at
org.apache.http.impl.io.ContentLengthInputStream.close(ContentLengthInputStream.java:108)
at
org.apache.http.conn.BasicManagedEntity.streamClosed(BasicManagedEntity.java:164)
at
org.apache.http.conn.EofSensorInputStream.checkClose(EofSensorInputStream.java:237)
at
org.apache.http.conn.EofSensorInputStream.close(EofSensorInputStream.java:186)
at org.apache.http.util.EntityUtils.consume(EntityUtils.java:87)
at
org.jets3t.service.impl.rest.httpclient.HttpMethodReleaseInputStream.releaseConnection(HttpMethodReleaseInputStream.java:102)
at
org.jets3t.service.impl.rest.httpclient.HttpMethodReleaseInputStream.close(HttpMethodReleaseInputStream.java:194)
at org.apache.hadoop.io.IOUtils.cleanup(IOUtils.java:237)
at org.apache.hadoop.io.IOUtils.closeStream(IOUtils.java:254)
at
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.closeInnerStream(NativeS3FileSystem.java:247)
at
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.updateInnerStream(NativeS3FileSystem.java:282)
- locked <0x00000000f6cd5730> (a
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream)
at
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.reopen(NativeS3FileSystem.java:270)
- locked <0x00000000f6cd5730> (a
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream)
at
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.seek(NativeS3FileSystem.java:258)
- locked <0x00000000f6cd5730> (a
org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream)
at
org.apache.hadoop.fs.BufferedFSInputStream.seek(BufferedFSInputStream.java:98)
at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:63)
- locked <0x00000000f6cd56e0> (a org.apache.hadoop.fs.FSDataInputStream)
at com.rjain.Jets3tTest.main(Jets3tTest.java:31)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.run(RunJar.java:223)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
{code}
Please read further description of the issue here:
https://bitbucket.org/jmurty/jets3t/issues/221/hadoop-seek-performance-regression-in
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
