Displaying 20 results from an estimated 600 matches similar to: "Passing arguments to forked children"
2006 Jul 31
5
use tracemem to dump content in function read/write
Hi Expert
I want to use dtrace to monitor the content change of one file. I made following scripts,
#!/usr/sbin/dtrace -s
inline int MYPID = $1;
syscall::write:entry
/pid == MYPID/
{
tracemem(arg1, arg2);
printf("\n");
}
It always has an following error
bash-3.00$ sudo dumpFIFO.dtrace 3836
dtrace: failed to compile script ./dumpFIFO.dtrace: line 19: tracemem( ) argument #2
2007 Jun 11
1
2 iosnoop scripts: different results
I am teaching a DTrace class and a student noticed that 2 iosnoop scripts run in two different windows were producing different results. I was not able to answer why this is. Can anyone explain this. Here are the reults from the two windows:
# io.d
...
sched 0 <none> 1024 dad1 W 0.156
bash 1998
2006 Jun 03
8
dtrace causing sigtrap?
Just to let people know what my big picture is, I''m trying to write a script
that will let me run a program, and name a progeny of that program
that I want to debug. My script should find the first occurrence
of that progeny, and run it until it finishes initializing the
runtime linker, but stop it before it runs any shared library startup
routines. (Failing that, I''d be okay
2015 Mar 05
4
[LLVMdev] global variable
Hi all,
I am newbie for llvm. I just create a global variable, there are some statements in my pass like:
LoadInst* int64_64 = new LoadInst(pthreadPID, "", false, OptAplusOne);
int64_64->setAlignment(8);
int64_64->dump();
LoadInst* int32_65 = new LoadInst(gvar_int32_myFlag, "", false, OptAplusOne);
int32_65->setAlignment(4);
2003 Dec 04
1
connection.tdb difference IP vs. NetBIOS name
Hello all,
I am having a problem with Samba 3.0.0 (I have actually tested
this with 3.0.1pre3, and seem to have the same problem). I am trying to
add a new message to smbcontrol. I have put the code into smbcontrol.c,
and I can deliver messages to the samba processes (using the command
line: ./smbcontrol smbd <mymsg>). The problem is that
messages get delivered to the Samba
2009 Jul 21
0
Accessing list object from within a function as a list element
Hi -
I have a list (call it 'mylist') with the following elements: (i) a
function (call it 'myfunc' and expressed as 'mylist$myfunc') and (ii)
a variable (call it 'myvar' and expressed as 'mylist$myvar'). Since I
use mylist as a pseudo-class (I assign mylist to multiple different R
objects), I would like to access the mylist R object from within the
2010 Nov 12
3
Replicate Excel's LOGEST worksheet function in R
Hi -
I have a dataframe of (x,y) values. I'd like to fit an exponential
curve to the data for further statistical analysis (pretty much the same
functionality provided by Excel's LOGEST worksheet array function). Can
someone point me to the (set of) functions/ package that is best suited to
provide this functionality? Admittedly, I am a novice in the use of R
statistical functions,
1997 May 03
3
Re: Buffer Overflows: A Summary
-----BEGIN PGP SIGNED MESSAGE-----
> Date: Fri, 2 May 1997 12:33:00 -0500
> From: "Thomas H. Ptacek" <tqbf@ENTERACT.COM>
> On almost all Unix operating systems, having superuser access in a
> chroot() jail is still dangerous. In some recent revisions of 4.4BSD
> operating systems, root can trivially escape chroot(), as well.
I was thinking about possible attacks
2004 Jun 03
0
[BUG] lockres already get by self
When running iozone on ocfs2, after about half an hour, the call trace
print and iozone hang.
>From the call trace, the reason is "BUG()" in ocfs_acquire_lockres.
int ocfs_acquire_lockres (ocfs_lock_res * lockres, __u32 timeout)
{
if (lockres->thread_id != mypid) {
else {
printk("lockres in_use=%d, pid=%d,
mypid=%d\n", lockres->in_use, lockres->thread_id,
2010 Jun 30
0
drb problem? ringy-dingy won't answer...
The following code works fine as long as I don''t try to run it through
the distributed server. It doesn''t get there...
It runs fine out of delayed_job, runs fine if called directly.
But if ''distrib'' is true (the default) it runs right up to the call to
the server and right past it without getting to the server or raising
any errors.
Am using Ruby 1.8.6.26 ,
2009 Nov 25
3
Feature request for as.Date() function
Hello -
I have a csv file with a few date columns. Some of the records have an
"NA" character string instead of the date. When I attempt to use
read.csv() and typecast the columns using colClasses, I receive the
following error:
Error in charToDate(x) :
character string is not in a standard unambiguous format
Similarly, the following command produces the same error:
2009 Nov 15
2
Segmentation faults on SEXP conversion
Hello -
I am making a first attempt at writing a simple C++ routine to print
out R objects (this is a simple proof-of-concept as part of a larger
package development). The relevant C++ routine is as follows:
void Rwrite(SEXP fd, SEXP msg) {
int *ofd = INTEGER(fd);
const char * omsg = CHAR(asChar(msg));
printf("[%i] %s",*ofd,omsg);
}
And the corresponding interface in R is as
2005 Apr 21
1
[Bug 897] scp doesn't clean up forked children when processing multiple files
http://bugzilla.mindrot.org/show_bug.cgi?id=897
------- Additional Comments From djm at mindrot.org 2005-04-21 16:00 -------
Does 4.0p1 fix your problem? There were some changes in this area (see bug #950).
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
2005 Jun 21
0
[Bug 897] scp doesn't clean up forked children when processing multiple files
http://bugzilla.mindrot.org/show_bug.cgi?id=897
------- Additional Comments From djm at mindrot.org 2005-06-21 13:08 -------
Have you had a chance to retest yet? I'd like to close this bug if possible.
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
2006 Mar 13
1
[Bug 897] scp doesn't clean up forked children when processing multiple files
http://bugzilla.mindrot.org/show_bug.cgi?id=897
------- Comment #12 from djm at mindrot.org 2006-03-13 15:46 -------
9 months and no reply = closed bug
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You are the assignee for the bug, or are watching the assignee.
2006 Oct 07
0
[Bug 897] scp doesn't clean up forked children when processing multiple files
http://bugzilla.mindrot.org/show_bug.cgi?id=897
dtucker at zip.com.au changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |CLOSED
------- Comment #14 from dtucker at zip.com.au 2006-10-07 11:36 -------
Change all RESOLVED bug to CLOSED with the exception
1997 May 05
0
Re: Re: Re: Buffer Overflows: A Summary
In article <Pine.LNX.3.95.970503190235.5733A-100000@puck.nether.net>,
Myles Uyema <linux-security@redhat.com> wrote:
> [mod: But from reading the source I think you don''t need a /dev entry
> to remount the partition without the nodev. Moreover you could MAKE
> the /dev entry and use that if it were necessary. But that is not the
> issue. The issue is that a
2004 Jul 20
8
[Bug 897] scp doesn't clean up forked children when processing multiple files
http://bugzilla.mindrot.org/show_bug.cgi?id=897
Summary: scp doesn't clean up forked children when processing
multiple files
Product: Portable OpenSSH
Version: 3.8p1
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: scp
AssignedTo:
2010 Jan 19
2
Memory usage in read.csv()
I'm sure this has gotten some attention before, but I have two CSV
files generated from vmstat and free that are roughly 6-8 Mb (about
80,000 lines) each. When I try to use read.csv(), R allocates all
available memory (about 4.9 Gb) when loading the files, which is over
300 times the size of the raw data. Here are the scripts used to
generate the CSV files as well as the R code:
Scripts (run
2004 Jul 10
10
Syslinux 2.10 does not load initrd anymore
Hello all,
I just installed syslinux 2.10 on my usb-stick. It still boots then, but
doesn't load initrd.gz (same config file..).
Reverting back to syslinux 2.09 works fine, eg: initrd.gz is loaded.
Something changed in initrd handling code?
greetz,
Jaap Crezee
NB I am willing to share you more information or hints how to solve the
problem.
I am using kernel 2.6.7-bk20