Re: malloc_conf J j

2019-05-21 Thread Ingo Schwarze
Hi Jan, Jan Stary wrote on Sun, May 19, 2019 at 05:46:08PM +0200: > On May 19 16:46:44, schwa...@usta.de wrote: >> Jan Stary wrote: >>> The current "increase/decrease" wording in malloc(3) >>> can suggest it has a memory. For example, setting >>> >>> vm.malloc_conf=J >>> >>> "increases" jun

Re: malloc_conf J j

2019-05-19 Thread Jan Stary
On May 19 16:46:44, schwa...@usta.de wrote: > >> The current "increase/decrease" wording in malloc(3) > >> can suggest it has a memory. For example, setting > >> > >>vm.malloc_conf=J > >> > >> "increases" junk level to two; > >> does setting > >> > >>vm.malloc_conf=C > >> > >> later ret

Re: malloc_conf J j

2019-05-19 Thread Otto Moerbeek
On Sun, May 19, 2019 at 04:46:44PM +0200, Ingo Schwarze wrote: > Hi, > > Otto Moerbeek wrote on Sun, May 19, 2019 at 02:55:09PM +0200: > > On Sun, May 19, 2019 at 08:50:20AM +0200, Jan Stary wrote: > > >> Does 'J' simply make the junk level two and > >> does 'j' simply make the junk level zero?

Re: malloc_conf J j

2019-05-19 Thread Ingo Schwarze
Hi, Otto Moerbeek wrote on Sun, May 19, 2019 at 02:55:09PM +0200: > On Sun, May 19, 2019 at 08:50:20AM +0200, Jan Stary wrote: >> Does 'J' simply make the junk level two and >> does 'j' simply make the junk level zero? No, it does not. For example, if sysctl vm.malloc_conf contains j and MALLOC

Re: malloc_conf J j

2019-05-19 Thread Otto Moerbeek
On Sun, May 19, 2019 at 08:50:20AM +0200, Jan Stary wrote: > Does 'J' simply make the junk level two and > does 'j' simply make the junk level zero? > > The current "increase/decrease" wording in malloc(3) > can suggest it has a memory. For example, setting > > vm.malloc_conf=J > > "incre

malloc_conf J j

2019-05-19 Thread Jan Stary
Does 'J' simply make the junk level two and does 'j' simply make the junk level zero? The current "increase/decrease" wording in malloc(3) can suggest it has a memory. For example, setting vm.malloc_conf=J "increases" junk level to two; does setting vm.malloc_conf=C later retai