pustota2009
ad9a6a0ee3
HDFS-15202 Boost short circuit cache (rebase PR-1884) (#2016)
Added parameter dfs.client.short.circuit.num improving HDFS-client's massive reading performance by create few instances ShortCircuit caches instead of one. It helps avoid locks and lets CPU do job. (cherry picked from commit 86e6aa8eec538e142044e2b6415ec1caff5e9cbd)
For the latest information about Hadoop, please visit our website at: http://hadoop.apache.org/ and our wiki, at: https://cwiki.apache.org/confluence/display/HADOOP/
Languages
Java
92.9%
C++
2.8%
C
1.8%
JavaScript
1.1%
Shell
0.5%
Other
0.6%