Colin Patrick McCabe
Tsz Wo Nicholas Sze
Vinod Kumar Vavilapalli
Brahma Reddy Battula
Aaron T. Myers
Uma Maheswara Rao G
Arun C Murthy
Colin P. McCabe
Surendra Singh Lilhore
last 7 days (3)
last 30 days (6)
last 90 days (11)
last 6 months (17)
last 9 months (151)
newest on top
oldest on top
. Results from
Loading phrases to help you
refine your search...
[HDFS-10789] Route webhdfs through the RPC call queue
...Webhdfs is extremely expensive under load and is not subject to the QoS benefits of the RPC call queue. HADOOP-13537 provides the basis for routing webhdfs through the call queue to pr...
, 2016-10-12, 21:48
[HDFS-10980] Optimize check for existence of parent directory
...FSDirectory.verifyParentDir() uses a Path object to parse and return the parent path. This is very expensive compared to using the path within the IIP....
, 2016-10-07, 22:54
[HDFS-10979] Pass IIP for FSDirDeleteOp methods
...Remove path strings from method signatures and/or replace with IIP....
, 2016-10-07, 20:26
[HDFS-10939] Reduce performance penalty of encryption zones
...The encryption zone APIs should be optimized to extensively use IIPs to eliminate path resolutions. The performance penalties incurred by common operations like creation of file status...
, 2016-10-07, 17:37
[HDFS-10955] Pass IIP for FSDirAttr methods
...Methods should always use the resolved IIP instead of re-solving the path....
, 2016-10-06, 22:00
[HDFS-10745] Directly resolve paths into INodesInPath
...The intermediate resolution to a string, only to be decomposed by INodesInPath back into a byte can be eliminated by resolving directly to an IIP. The IIP will contain the resolved...
, 2016-10-06, 17:03
[HDFS-10956] Remove rename/delete performance penalty when not using snapshots
...When deleting or renaming directories, the entire subtree(s) is scanned for snapshottable directories. The performance penalty may become very expensive for dense trees. The snap...
, 2016-10-04, 20:30
[HDFS-10940] Reduce performance penalty of block caching when not used
...For every block location generated, the CacheManager will create a junk object for a hash lookup of cached locations. If there are no cached blocks, none of this is required....
, 2016-10-03, 17:01
[HDFS-10619] Cache path in InodesInPath
...INodesInPath#getPath, a frequently called method, dynamically builds the path. IIP should cache the path upon construction....
, 2016-10-03, 14:43
[HDFS-10851] FSDirStatAndListingOp: stop passing path as string
...Path strings should be resolved once into INodesInPath. The IIP should be used extensively from that point forward. ...
, 2016-10-03, 14:10
Apache Lucene, Apache Solr and all other Apache Software Foundation project and their respective logos are trademarks of the Apache Software Foundation.
Elasticsearch, Kibana, Logstash, and Beats are trademarks of Elasticsearch BV, registered in the U.S. and in other countries. This site and Sematext Group is in no way affiliated with Elasticsearch BV.
Service operated by