Github user shivaram commented on a diff in the pull request: https://github.com/apache/spark/pull/16512#discussion_r95910083 --- Diff: R/pkg/R/context.R --- @@ -91,6 +91,13 @@ objectFile <- function(sc, path, minPartitions = NULL) { #' will write it to disk and send the file name to JVM. Also to make sure each slice is not #' larger than that limit, number of slices may be increased. #' +#' In 2.2.0 we are changing how the numSlices are used/computed to handle +#' 1 < (length(coll) / numSlices) << length(coll) better. This is safe because +#' parallelize() is not exposed publically. In the specific one case that it is used to convert --- End diff -- nit: spelling of publicly
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