Re: collocated compute and off-heap cache

2017-11-15 Thread Dmitriy Setrakyan
On Wed, Nov 15, 2017 at 8:38 AM, Alexey Goncharuk < alexey.goncha...@gmail.com> wrote: > Dmitriy, > > There will be no performance overhead for reads, but there will be a > significant performance overhead for writes because each update must be > changed in offheap, and since the offheap will be v

Re: collocated compute and off-heap cache

2017-11-15 Thread Alexey Goncharuk
Setrakyan : > Igniters, > > I am noticing that some users struggle with performance when using > collocated compute and off-heap cache. The main reason is that collocated > computations access data locally, directly on the server, and with off-heap > cache all binary objects need

collocated compute and off-heap cache

2017-11-14 Thread Dmitriy Setrakyan
Igniters, I am noticing that some users struggle with performance when using collocated compute and off-heap cache. The main reason is that collocated computations access data locally, directly on the server, and with off-heap cache all binary objects need to be deserialized for every access. A