Guys, If we have a default of 80% of available memory then just starting few nodes on my laptop will make it hang. This idea does not work until we have a dynamically expandable memory pools.
Sergi 2017-04-19 22:20 GMT+03:00 Dmitriy Setrakyan <dsetrak...@apache.org>: > 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. > > > > > >
