Displaying 20 results from an estimated 4000 matches similar to: "Should garbage collection be automatic in R sessions?"
2003 Jun 03
1
libraries in .First
Dear all,
I have a question regarding the .First function. I have included
help.start() and several libraries in my .First as:
.First <- function() {
help.start(browser = "netscape7")
library(lattice)
library(modreg)
library(splines)
library(MASS)
library(maps)}
The libraries maps and splines do not seem to be available when I start
R, but I have found if I change the order
1999 Nov 25
1
segfault in garbage collection (PR#344)
The following statements yield a seg.fault:
R --vanilla --nsize 500K
x <- rep(letters,10000)
f <- function(x) {z<-paste("\"",x,"\"",sep=""); z}
y <- f(x)
Segmentation fault
If a turn gcinfo on, I get
Garbage collection [nr. 1]...
387529 cons cells free (75%)
3807 Kbytes of heap free (62%)
Garbage collection [nr. 2]...
273868 cons cells free
2006 Jun 25
1
R memory size increases
O/S : Solaris 9
R version : 2.2.1
I was getting out of memory errors from R when running a large job, so
I've switched to a larger machine with 40G shared memory. I issue the
following command when starting R to increase memory available to R:
R --save --min-vsize=4G --min-nsize=4G
When reading in a file, R responds with "could not allocate vector of
size 146Kb." So I'm
2015 Jan 29
6
Indexing Mail faster
> * Kevin Laurie <superinterstellar at gmail.com> 2015.01.24 19:41:
>
> > Currently the time it takes to search 25,000mails is 4mins. If indexed
> how
> > much faster are we looking at?
>
> With a current version of Dovecot a search is pretty fast _without_ using
> external indexes. I have a view defined (virtual plugin) with around 22.000
> messages in it,
2001 Oct 30
1
memory
Dear List
I would like to apply kriging (using sgeostat or fields package)
The result I got is as follows:
>Error: Cannot allocate vector of size 41148 Kb
>In addition: Warning Message:
>Reached total allocation of 255 Mb. See help(memory)
>memory.size(max=TRUE)
250,834,944
>memory.size()
95,052,192
In other words. R should be able to allocate the vector of 41Mb!!!!
What is the
2006 Jan 28
4
Rails Sessions - Disabling and Garbage Collection
Is there a way to turn sessions off in Rails? Doesn''t appear to be.
Also, is there any garbage collection for stale sessions?
On those two topics, are there any problems with Rails handling those
options?
I ask because it seems like something that would have been included.
If there is no technical reason why it wasn''t included, then I''ll
create/submit a source
2018 Jan 13
3
How to use stack maps
Is there an explanation anywhere of what code that uses a stack map looks
like? I'm interested in writing a garbage collector, but it's not clear to
me how my code should make use of the stack map format to actually locate
roots in memory.
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2011 Jan 23
2
putting "/tmp" to memory
"to memory" means: mounting a ~2 GByte filesystem [ tmpfs?, or ramfs? ], and put the "/tmp" on it. [ e.g.: 4 GByte ram in the pc ]. what to write in the "/etc/fstab"?
I would like to collect the [ answers too:P ]:
Advantages:
- Memory is way faster then HDD/SSD, so it could speed things up
- "SSD amortization" is less
Disadvantages:
- Security?
2007 Aug 20
2
[LLVMdev] ocaml+llvm
On Aug 14, 2007, at 4:35 AM, Gordon Henriksen wrote:
> On Aug 14, 2007, at 06:24, Gordon Henriksen wrote:
>
>> The two major problems I had really boil down to identifying GC
>> points in machine code and statically identifying live roots at
>> those GC points, both problems common to many collection
>> techniques. Looking at the problem from that perspective
2011 Jul 30
7
NexentaCore 3.1 - ZFS V. 28
apt-get update
apt-clone upgrade
Any first impressions?
--
Eugen* Leitl <a href="http://leitl.org">leitl</a> http://leitl.org
______________________________________________________________
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
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2018 Jan 14
0
How to use stack maps
Hi,
I implemented a garbage collector for a language I wrote in college using
the llvm gc statepoint infrastructure.
Information for statepoints:
https://llvm.org/docs/Statepoints.html
Example usage of parsing the llvm stackmap can be found at:
https://github.com/dotnet/llilc/blob/master/lib/GcInfo/GcInfo.cpp
https://llvm.org/docs/StackMaps.html#stackmap-format
2005 Sep 18
3
Attaching effects during onload
I''m trying to attach effects to elements in my onload handler and my
lack of Javascript-fu is showing... I want to call the effect from
the onclick handler of an anchor inside the div I want the effect to
apply to. Here''s what I''m trying to do:
function doOnLoad() {
var filters = document.getElementsByName(''filter'');
for
2005 Aug 24
4
scriptaculous: Draggable and table rows
I''m trying to add drag/drop for moving rows between two tables, and not
having much luck... I can get images to be drag-able OK so I know all
the script files are in the right place ;-) But no joy with table rows.
Is this a Draggable and/or Javascript/HTML limitation?
Here''s what I''m trying:
<html>
<head>
<script type="text/javascript"
2005 Sep 14
3
Effects.Scale and form input elements
is it possible to use Effects.Scale to make a set of form input
elements appear in a ''slide out'' effect? I''m trying to build a
control with a button which, when clicked, will cause a row of form
inputs to appear. I can do this with Effects.Appear, but what I
really wanted was for the inputs to appear to ''slide out'' from the
button.
What I
2005 Oct 18
3
Ajax.Request / XmlHttpRequest details
Does anyone know a good reference for the various statuses that
XmlHttpRequest''s readyState property can have? I mean, I know what
the states are, but I''m unclear on the circumstances under which each
occurs...
In a simple test I wrote, I''m seeing the loaded, interactive and
complete states (i.e. my Ajax.Request instance calls its onLoaded,
onInteractive and
2010 Mar 03
4
Windows 2003 domU can not use 7G RAM ?
I installed a 32 bit Windows 2003 enterprise edtion domU. xm list
shows the domU has 7G RAM. But Windows 2003 shows only 3.75G RAM. I do
not know what''s wrong. Anyone knows?
[root@sjd-hot w2k3e]# xm info
host : sjd-hot.rashost.com
release : 2.6.18.8-xen
version : #1 SMP Fri Nov 27 03:53:01 UTC 2009
machine : x86_64
nr_cpus
2011 Nov 30
11
Resize command syntax wrong?
Currently the resize command is under filesystem, and takes a path to the mounted filesystem. This seems wrong to me. Shouldn''t it be under device, and take a path to a device to resize? Otherwise, how can a resize operation when you have multiple devices make any sense?
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2007 Aug 20
0
[LLVMdev] ocaml+llvm
On Aug 19, 2007, at 20:43, Chris Lattner wrote:
> On Aug 14, 2007, at 4:35 AM, Gordon Henriksen wrote:
>
>> On Aug 14, 2007, at 06:24, Gordon Henriksen wrote:
>>
>>> The two major problems I had really boil down to identifying GC
>>> points in machine code and statically identifying live roots at
>>> those GC points, both problems common to many
2009 Jan 24
3
zfs read performance degrades over a short time
I appear to be seeing the performance of a local ZFS file system degrading over a short period of time.
My system configuration:
32 bit Athlon 1800+ CPU
1 Gbyte of RAM
Solaris 10 U6
SunOS filer 5.10 Generic_137138-09 i86pc i386 i86pc
2x250 GByte Western Digital WD2500JB IDE hard drives
1 zfs pool (striped with the two drives, 449 GBytes total)
1 hard drive has
2011 May 26
4
Samba performance
Hi everyone,
I'm trying to use samba in a small video post production house but we are not
getting the performance we expected.
Our setup:
- CenOS 5.6 x86-64
- samba.x86_64 (3.0.33-3.29.el5_6.2 and 3.6.0rc1)
- Intel based server (One 4 core Xeon E5620 @ 2.40GHz, 8 GB RAM)
- 4 Intel Gigagit ethernet NIC ports with 802.3ad bonding connected to a switch
configured tu use 802.3ad
- 8 2TB 7.2