Dmitriy, I have implemented expandable page memory and now I need to merge with the changes that Sergey made to make max be 80% of physical memory. Once TC passes, I will merge the changes, should not take too long, so hopefully, the change will make it to the release.
2017-04-20 20:40 GMT+03:00 Dmitriy Setrakyan <dsetrak...@apache.org>: > How long will it take to make the memory expandable? Can it be done for > 2.0? > > On Thu, Apr 20, 2017 at 5:25 AM, Sergey Chugunov < > sergey.chugu...@gmail.com> > wrote: > > > Dmitriy, > > > > Replied in the ticket. > > > > Thanks, > > Sergey. > > > > On Wed, Apr 19, 2017 at 10:20 PM, Dmitriy Setrakyan < > dsetrak...@apache.org > > > > > wrote: > > > > > Sergey, > > > > > > I have responded in the ticket. Can you please provide the current and > > the > > > proposed configuration examples? > > > > > > D. > > > > > > On Wed, Apr 19, 2017 at 2:34 AM, Sergey Chugunov < > > > sergey.chugu...@gmail.com> > > > wrote: > > > > > > > Guys, > > > > > > > > I created a ticket to implement these improvements, please take a > look: > > > > IGNITE-5024 <https://issues.apache.org/jira/browse/IGNITE-5024> > > > > > > > > Besides employing the idea of allocation 80% of physical memory I'm > > also > > > > suggesting to introduce one more configuration property to specify > > > default > > > > MemoryPolicy's size in bytes without having to use verbose syntax of > > > > *memoryPolicyConfiguration > > > > *section. > > > > > > > > Any thoughts on this? > > > > > > > > Thanks, > > > > Sergey. > > > > > > > > > > > > > > > > On Tue, Apr 18, 2017 at 12:12 PM, Dmitriy Setrakyan < > > > dsetrak...@apache.org > > > > > > > > > wrote: > > > > > > > > > On Tue, Apr 18, 2017 at 2:09 AM, Alexey Goncharuk < > > > > > alexey.goncha...@gmail.com> wrote: > > > > > > > > > > > I don't see why not, this is the way our tests are currently > > running. > > > > > > Anyways, we can think about efficient dynamic memory expansion in > > > 2.1, > > > > > this > > > > > > may be feasible if we free up some space in PageId to encode > > segment > > > > > > number. There is a ticket for this: > > > > > > https://issues.apache.org/jira/browse/IGNITE-4921 > > > > > > > > > > > > > > > Alexey, if the operating system is already handling this for us, I > > > don't > > > > > see a reason to do it manually. > > > > > > > > > > I also like what Denis and Semyon are proposing. However, I would > not > > > > grab > > > > > the full free memory. How about 80% of the free memory? > > > > > > > > > > D. > > > > > > > > > > > > > > >
