svn commit: r270759 - in head/sys: cddl/compat/opensolaris/kern cddl/compat/opensolaris/sys cddl/contrib/opensolaris/uts/common/fs/zfs vm

[Slawa Olhovchenkov]

On Mon, Sep 08, 2014 at 11:17:51AM -0400, John Baldwin wrote:

> On Sunday, September 07, 2014 04:56:49 PM Slawa Olhovchenkov wrote:
> > PS: very bad that 'data limit' don't anymore reflect application
> > memory consumer. and very small application can adapt to 'no memory'
> > from system.
> 
> You can use RLIMIT_AS instead of RLIMIT_DATA.  jemalloc can also be configured 
> to use sbrk(), though I think there's no way to prevent it from falling back 
> to mmap(MAP_ANON) if sbrk() fails.

Formally you are right. Realy this is scorn. And I don't know how
rightly. May be account in RLIMIT_DATA MAP_ANON? Anyway firefox don't
run GC if malloc fail and this is bad.