Hi Vince,

This is actually on "our" TODO list for after the release.
SummarizedExperiment was designed to support alternate back end
for the assays slot. More details and proof of concept are
in ?Assays.

H.

On 09/18/2015 01:29 PM, Vincent Carey wrote:
i am dealing with ~700 450k arrays

they are derived from one study, so it makes sense to think of

them holistically.

both the load time and the memory consumption are not satisfactory.

has anyone worked on an object type that implements the rangedSE API but has

the assay data out of memory?

unix.time(load("wbmse.rda"))

    user  system elapsed

  30.131   2.396  61.036

object.size(wbmse)

124031032 bytes

dim(wbmse)

[1] 485577    690

object.size(assays(wbmse))

2680430992 bytes

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