On 04/03/2018 02:52 PM, Andrew Morton wrote:
On Tue, 3 Apr 2018 14:45:28 -0700 Nagarathnam Muthusamy <nagarathnam.muthusamy@xxxxxxxxxx> wrote:Sure! Will resend the patch with updated change log.
Nobody who reads this patch's changelog will know any of this.Â PleaseThis changelog doesn't explain what the value is to our users.Â IOne of the usecase by Oracle database involves multiple levels of
assume it is a performance optimization because "backward translation
requires scanning all tasks"?Â If so, please show us real-world
examples of the performance benefit from this patch, and please go to
great lengths to explain to us why this optimisation is needed by our
nested pid namespaces and we require pid translation between the
levels. Discussions on the particular usecase, why any of the existing
methods was not usable happened in the following thread.
At the end, it was agreed that this patch along with flocks will solve the
let's get all this information into the proper place.