search for: malloc_trim_threshold_

...8:14 1998 @@ -257,6 +257,8 @@ #include <stdio.h> /* needed for malloc_stats */ +extern char *__libc_secure_getenv(const char *); + /* Compile-time options @@ -3365,15 +3367,15 @@ if(__libc_malloc_initialized) return; __libc_malloc_initialized = 1; - if((s = getenv("MALLOC_TRIM_THRESHOLD_"))) + if((s = __libc_secure_getenv("MALLOC_TRIM_THRESHOLD_"))) mALLOPt(M_TRIM_THRESHOLD, atoi(s)); - if((s = getenv("MALLOC_TOP_PAD_"))) + if((s = __libc_secure_getenv("MALLOC_TOP_PAD_"))) mALLOPt(M_TOP_PAD, atoi(s)); - if((s = getenv("MALLOC_MM...

Strange because in my all my experiments calling malloc.trim always helped - memory reported by top decreased to the level it supposed to be. Do you have in mind case when calling malloc.trim won't do anything? Also shouldn't MALLOC_TRIM_THRESHOLD_ env variable has impact on malloc.trim calls? At the moment seems any value is ignored... 12 ???. 2017 ?. 6:09 ?? ???????????? "Simon Urbanek" < simon.urbanek at r-project.org> ???????: > > > On Aug 11, 2017, at 12:57 PM, I?aki ?car <i.ucar86 at gmail.com> wrote: &g...

...n Sat, 12 Aug 2017, Dmitriy Selivanov wrote: > Strange because in my all my experiments calling malloc.trim always helped > - memory reported by top decreased to the level it supposed to be. Do you > have in mind case when calling malloc.trim won't do anything? Also > shouldn't MALLOC_TRIM_THRESHOLD_ env variable has impact on malloc.trim > calls? At the moment seems any value is ignored... This is a question for glibc developers. For that matter, this entire thread is really about tuning of the malloc in glibc and should ideally be addressed upstream. There has been some discussion of thi...

Hi mailing list and R-core. Could someone from R-core please help me to create account in bugzilla? I would like to submit issue related to gc() to wishlist. Related context is here - https://stat.ethz.ch/pipermail/r-devel/2017-July/074715.html -- Regards Dmitriy Selivanov [[alternative HTML version deleted]]

2017-08-11 16:00 GMT+02:00 Martin Maechler <maechler at stat.math.ethz.ch>: >>>>>> Dmitriy Selivanov <selivanov.dmitriy at gmail.com> >>>>>> on Fri, 11 Aug 2017 17:33:31 +0400 writes: > > > Hi mailing list and R-core. Could someone from R-core please help me to > > create account in bugzilla? I would like to submit issue