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HDFS-6836. HDFS INFO logging is verbose & uses file appenders. (Contributed by Xiaoyu Yao) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617603 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2014-08-12 21:49:48 +00:00
parent 486e718fc1
commit a72fba5853
2 changed files with 6 additions and 3 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -393,6 +393,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6838. Code cleanup for unnecessary INode replacement. HDFS-6838. Code cleanup for unnecessary INode replacement.
(Jing Zhao via wheat9) (Jing Zhao via wheat9)
HDFS-6836. HDFS INFO logging is verbose & uses file appenders. (Xiaoyu
Yao via Arpit Agarwal)
OPTIMIZATIONS OPTIMIZATIONS
HDFS-6690. Deduplicate xattr names in memory. (wang) HDFS-6690. Deduplicate xattr names in memory. (wang)

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
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@ -687,7 +687,7 @@ class BlockSender implements java.io.Closeable {
// Trigger readahead of beginning of file if configured. // Trigger readahead of beginning of file if configured.
manageOsCache(); manageOsCache();
final long startTime = ClientTraceLog.isInfoEnabled() ? System.nanoTime() : 0; final long startTime = ClientTraceLog.isDebugEnabled() ? System.nanoTime() : 0;
try { try {
int maxChunksPerPacket; int maxChunksPerPacket;
int pktBufSize = PacketHeader.PKT_MAX_HEADER_LEN; int pktBufSize = PacketHeader.PKT_MAX_HEADER_LEN;
@ -733,9 +733,9 @@ class BlockSender implements java.io.Closeable {
sentEntireByteRange = true; sentEntireByteRange = true;
} }
} finally { } finally {
if (clientTraceFmt != null) { if ((clientTraceFmt != null) && ClientTraceLog.isDebugEnabled()) {
final long endTime = System.nanoTime(); final long endTime = System.nanoTime();
ClientTraceLog.info(String.format(clientTraceFmt, totalRead, ClientTraceLog.debug(String.format(clientTraceFmt, totalRead,
initialOffset, endTime - startTime)); initialOffset, endTime - startTime));
} }
close(); close();