chapmanb/bcbio-nextgen — pull request #550 by lpantano (2014-08-19 21:17:50+00:00)
Title: related to kraken and qsiganture memory

Hi Brad,

some fixes for kraken installation and run only if initial files are not bam. Also, reduce the memory usage for qsignature (just put the minimal amount that it needs for the downsample file I create).