Kazuki Ohta Hiroya Matsuba Yutaka Ishikawa Gather-arrange-scatter: Node-level request reordering for parallel file systems on multi-core clusters. 336-341 2008 CLUSTER http://dx.doi.org/10.1109/CLUSTR.2008.4663792 conf/cluster/2008 db/conf/cluster/cluster2008.html#OhtaMI08