Re: [HACKERS] Re: [HACKERS] high io BUT huge amount of free memory

2013-06-03 Thread Merlin Moncure
On Mon, Jun 3, 2013 at 11:08 AM, Миша Тюрин tmih...@bk.ru wrote: Hi all hackers again! Since i had got this topic there many test was done by our team and many papers was seen. And then I noticed that os_page_replacement_algorithm with CLOCK and others features might * interfere / overlap

[HACKERS] Re[2]: [HACKERS] Re: [HACKERS] high io BUT huge amount of free memory

2013-06-03 Thread Миша Тюрин
hm, in that case, wouldn't adding 48gb of physical memory have approximately the same effect? or is something else going on? imho, adding 48gb would have no effects. server already has 376GB memory and still has a lot of unused GB. let me repeat, we added 80GB for files cache by decreasing