Displaying 20 results from an estimated 100 matches similar to: "6324745 vmem memory leak in the procfs PAGEDATA subsystem."
2008 Nov 14
0
fork failure - vmem stats
I was wondering if a fork failure with EAGAIN will manifest as an allocation failure in vmem, if so how to see that and if there is a specifc cache that can be tweaked. At present the only cache that is reporting any failure is
kmem_lp 1002438656 1002438656 239 1858
thanks
--
This message posted from opensolaris.org
2013 Jun 25
1
Re: Permission denied
On Tue, Jun 25, 2013 at 7:07 PM, Daniel P. Berrange <berrange@redhat.com>wrote:
> On Tue, Jun 25, 2013 at 07:02:40PM +0200, Roland Giesler wrote:
> > System:
> > $ cat /etc/issue
> > Ubuntu 12.10 \n \l
> >
> > $ uname -a
> > Linux Matt-HP 3.5.0-34-generic #55-Ubuntu SMP Thu Jun 6 20:20:19 UTC 2013
> > i686 i686 i686 GNU/Linux
> >
> >
2006 Oct 31
0
6259653 cp command fail to copy 3.2 GB flash archive from DVD in S9/S10 32 bit x86 system.
Author: peterte
Repository: /hg/zfs-crypto/gate
Revision: 3ba32c5bc9459959256eb41efe4324aff24953d0
Log message:
6259653 cp command fail to copy 3.2 GB flash archive from DVD in S9/S10 32 bit x86 system.
Files:
update: usr/src/uts/common/fs/hsfs/hsfs_vnops.c
update: usr/src/uts/common/sys/fs/hsfs_spec.h
2006 Oct 31
0
5069845 hsfs_read induces panic by calling segmap_getmapflt with bad length parameter
Author: peterte
Repository: /hg/zfs-crypto/gate
Revision: c58eb973cf010ce6ff943f2be951de2ee68f4b8e
Log message:
5069845 hsfs_read induces panic by calling segmap_getmapflt with bad length parameter
5089882 hsfs_read is inconsistent.
Files:
update: usr/src/uts/common/fs/hsfs/hsfs_vnops.c
2006 Oct 31
0
4766208 alarm(2) does not work with arguments larger than 2^31/100 on Solaris 2.6 thru Nevada.
Author: peterte
Repository: /hg/zfs-crypto/gate
Revision: 5ae0e5bf22a4fae868a0917839f732060ad9a687
Log message:
4766208 alarm(2) does not work with arguments larger than 2^31/100 on Solaris 2.6 thru Nevada.
Files:
update: usr/src/uts/common/syscall/alarm.c
2013 Jun 25
2
Permission denied
System:
$ cat /etc/issue
Ubuntu 12.10 \n \l
$ uname -a
Linux Matt-HP 3.5.0-34-generic #55-Ubuntu SMP Thu Jun 6 20:20:19 UTC 2013
i686 i686 i686 GNU/Linux
I have a converted VMWare virtual machine which I converted by using:
$ vmware2libvirt -f ./WinXPPro.vmx > WinXPPro.xml
$ virsh -c qemu:///system define WinXPPro.xml
After various efforts to start the machine, I changed some of the
2017 Jul 12
2
submitting R scripts with command_line_arguments to PBS HPC clusters
Dear all,
please could you advise me on the following : I've written a R script that
reads 3 arguments from the command line, i.e. :
" args <- commandArgs(TRUE)
TUMOR <- args[1]
GERMLINE <- args[2]
CHR <- args[3] ".
when I submit the R script to a PBS HPC scheduler, I do the following
(below), but ... I am getting an error message.
(I am not posting the error message,
2017 Jul 12
0
submitting R scripts with command_line_arguments to PBS HPC clusters
This sounds like an operating system specific question, in that "submit the R script to a PBS HPC scheduler" would be the kind of action that would run R with very different environment variables and possibly different access credentials than your usual interactive terminal. A thorough reading of the "Installation and Administration Guide" and some study of your HPC
2011 May 05
3
converting save/dump output into physical memory image
A lot of people in the security community, myself included, are
interested in memory forensics these days. Virtualization is a natural
fit with memory forensics because it allows one to get access to a
guest's memory without having to introduce any extra software into the
guest or otherwise interfere with it. Incident responders are
particularly interested in getting memory dumps from
2017 Jul 12
1
submitting R scripts with command_line_arguments to PBS HPC clusters
Hi,
The problem is most likely, you need to call a R CMD BATCH with your arguments and the R-script inside of a shell script that you submit to your qsub.
Unfortunately we don't use qsub anymore so can't test it, but it should be as follows:
R-script eg. test.R:
> ##First read in the arguments listed at the command line
> args=(commandArgs(TRUE))
>
> ##args is now a list of
2018 Mar 23
0
rsync very very slow with multiple instances at the same time.
Ok, so i did some tests.
find /path -type f -ls > /dev/null
First on my local SSD disk (1.9 millions files) :
1 find :
real 2m16.743s
user 0m7.607s
sys 0m45.952s
10 concurrent finds (approx same results for each) :
real 4m48.629s
user 0m11.013s
sys 2m0.288s
Almost double time is somehow logic.
Now same test on my server on the iSCSI disk (when there is no other activity) (2.8 millions
2018 Mar 21
4
rsync very very slow with multiple instances at the same time.
I create a new thread, because the issue is not really the same, but i copy here the thread that made me jump into the list.
My issue is not really that it waits before starting copying, but a general performance issue, specially when there are multiple rsync running at the same time.
Here is my situation :
I have multiple clients (around 20) with users and i want to rsync their home dirs with
2008 Mar 19
0
Process environment requires procfs(5)
I know this has been brought up before but I''m receiving the error ...
Process environment requires procfs(5)
... when trying to restart my cluster. I''ve narrowed it down to
''find_pid'' method in init.rb. I''m running a FreeBSD 6.2 server and
mongrel_cluster version 1.0.5. The command that gives me the error is ...
ps -ewwo pid,command
... but
2015 Jan 13
0
Access procfs of guest VM using libguestfs
Hi all,
I am using libvirt:qemu-kvm and I want to access(RO) the procfs of the
guest vm.
I was trying to use guestfs for the same purpose.
I can access /tmp of the guest but not the /proc
Is it a known issue? If so, how can I overcome the same? Any pointers?
Snippet>
[root@hv285 scoreboards]# virsh list
Id Name State
2003 Jun 20
1
procfs problems -cmdline turncated at 256 bytes ?
running 4.8 stable, the cmdline file in /proc/$$ seems to be trucated
at, or before 256 bytes for very long command lines. I cant find
any refernec to this behaviour in the manpage, nor does google reveal
anything. I took a look in the source, but didnt properly understand what
was going on - the comments imply that it does give the full commandline
for the current process, however.
any
2015 Jan 13
1
[Query] Access procfs of guest VM using libguestfs
Hi all,
I am using libvirt:qemu-kvm and I want to access(RO) the procfs of the
guest vm.
I was trying to use guestfs for the same purpose.
I can access /tmp of the guest but not the /proc
Is it a known issue? If so, how can I overcome the same? Any pointers?
Snippet>
[root@hv285 scoreboards]# virsh list
Id Name State
2007 Sep 05
2
invalid probe specifier nge::entry: "/usr/lib/dtrace/procfs.d"
I recently did a backport of a couple of networking bug fixes from s10x_u4_b6 to s10x_u3_b10. I patched just /platform/i86pc/kernel/unix and /platform/i86pc/kernel/amd64/unix in my existing u3 OS image and I''m seeing this dtrace problem when running any dtrace script:
NODE hcb101 ~ $ ./tcpstat.sh
dtrace: failed to compile script /dev/fd/10: "/usr/lib/dtrace/procfs.d", line
2007 Sep 05
4
a piece of code in dtrace pseudo device
Dear all:
In dtrace.c, function dtrace_probe_create(), there''re a piece of code:
id = (dtrace_id_t)(uintptr_t)vmem_alloc(dtrace_arena, 1,
VM_BESTFIT | VM_SLEEP);
id is uint32_t, and I think id is used as an index to array dtrace_probes[]
but why not just use id = cur_value + 1, cur_value is a global variable to
record the lastest id?
Is this a trick? for what?
Thanks :)
2004 Dec 01
0
FreeBSD Security Advisory FreeBSD-SA-04:17.procfs
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-04:17.procfs Security Advisory
The FreeBSD Project
Topic: Kernel memory disclosure in procfs and linprocfs
Category: core
Module: sys
Announced:
2004 Feb 29
2
procfs + chmod = no go
Hello,
I was wondering if it was possible to limit user access on /proc
without having to use securelevels.
For some reason chmod 751 /proc (or 750) does nothing.
Is this possible on FreeBSD 4.9 ? Can't find anything about it in the
manual pages. Just want to prevent lusers from running:
for file in /proc/*/cmdline; do cat $file; echo; done
Greetz,
Jimmy Scott