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Posted to hdfs-commits@hadoop.apache.org by su...@apache.org on 2012/08/15 02:56:32 UTC
svn commit: r1373182 - in
/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt
src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java
Author: suresh
Date: Wed Aug 15 00:56:32 2012
New Revision: 1373182
URL: http://svn.apache.org/viewvc?rev=1373182&view=rev
Log:
HDFS-3803. Merging change 1373174 from trunk
Modified:
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1373182&r1=1373181&r2=1373182&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Aug 15 00:56:32 2012
@@ -203,6 +203,9 @@ Release 2.0.1-alpha - UNRELEASED
HDFS-3765. namenode -initializeSharedEdits should be able to initialize
all shared storages. (Vinay and todd via todd)
+ HDFS-3803. Change BlockPoolSliceScanner chatty INFO log to DEBUG.
+ (Andrew Purtell via suresh)
+
OPTIMIZATIONS
HDFS-2982. Startup performance suffers when there are many edit log
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java?rev=1373182&r1=1373181&r2=1373182&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java Wed Aug 15 00:56:32 2012
@@ -554,9 +554,11 @@ class BlockPoolSliceScanner {
}
private synchronized void startNewPeriod() {
- LOG.info("Starting a new period : work left in prev period : "
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Starting a new period : work left in prev period : "
+ String.format("%.2f%%", totalBytesToScan == 0 ? 0
: (bytesLeft * 100.0) / totalBytesToScan));
+ }
// reset the byte counts :
bytesLeft = totalBytesToScan;