Created attachment 491447 [details] [diff] [review]
windows side of things
On windows using sequential readahead results in 5-10 reduction in io waiting time over random io.
Something like this should be finished up with https://bugzilla.mozilla.org/attachment.cgi?id=561927&action=edit
Taras: Is this 2010 patch to read jars using Windows' FILE_FLAG_SEQUENTIAL_SCAN still relevant?
*** This bug has been marked as a duplicate of bug 810151 ***