Displaying 20 results from an estimated 100 matches similar to: "Why could I get function names from a stripped exec?"
2010 Mar 14
2
Boot GSP node with KVM and VirtIO
I'm trying to boot a virtual GSP node with Linux KVM and VirtIO. While
the install itself detects both the VirtIO harddisk (/dev/vdx) and
VirtIO ethernet nic and completes successfully, I'm not able to boot
the virtual machine from it. After POST I can only see the GSP boot
message and the countdown timer, but when the timer reach 0 it stalls.
When I reassign the _same_ disk as IDE or SCSI
2005 Feb 13
2
Problems with MySQL/PAM authentication
Hi,
I'm using (or trying to at least) a combination of PAM/passwd and MySQL
authentication:
auth vmail {
mechanisms = plain
userdb = sql /etc/dovecot/dovecot-sql.conf
passdb = sql /etc/dovecot/dovecot-sql.conf
user = root
}
auth system {
mechanisms = plain
userdb = passwd
passdb = pam imap
user = root
}
MySQL
2005 Mar 15
1
1.0-test65 and ldap auth
Hi,
Does 1.0-test65 work with ldap auth?
The log is:
dovecot: Mar 15 20:59:32 Error: child 13676 (auth) killed with signal 11
Info log is:
dovecot: Mar 15 20:59:19 Info: Dovecot v1.0-test65 starting up
dovecot: Mar 15 20:59:32 Info: auth(default): client in: AUTH 1 PLAIN
service=POP3 secured lip=127.0.0.1 rip=127.0.0.1 resp=AGthcm1hQGhhcnAuZ3I
uanAAU2FncmFkbzAy
dovecot: Mar 15
2005 Jul 14
1
configuration of user_global_uid and user_global_gid
Hi.
I'm configuring LDAP auth with dovecot (cvs trunk at 14, July) as follows:
/etc/dovecot/dovecot.conf:
passdb ldap {
args = /etc/dovecot/dovecot-ldap.conf
}
userdb ldap {
args = /etc/dovecot/dovecot-ldap.conf
}
/etc/dovecot/dovecot-ldap.conf:
user_attrs = mail,homeDirectory,mailbox,,,
user_global_uid = 10000
user_global_gid = 1000
But
2008 May 20
6
Dtrace queries - predicates & func arg tracing
[1] Predicates in one-liners
I would like to list the probe modules in my executable and then
dynamically create a dscript to trace execution of those modules alone
(by excluding the 3rd party and system libraries). I tried the below
script without success. The conditional given in the predicate is not
taking effect. Why is this so ?
$ dtrace -ln ''pid$target:::
2008 Nov 12
2
hotuser in multicore system
Incase of multi-core systems where multiple threads maybe scheduled
for execution, does the below dscript (from hotuser in DTraceToolkit)
collect information for multiple libraries/functions that would be
getting executed at a given point of time. I have been able to test it
to check if it does or doesn''t. I assume it does.
This was a query I have about profiling in general.
#pragma D
2006 Dec 07
2
System hangs when invoking DTrace script
Howdy,
I installed Nevada build 49 in a parallels VM on my intel mac mini,
and when I run the following DTrace script:
$ cat follow.d
#pragma option D flowindent;
pid$target:::entry,
pid$target:::return
{}
$ cat format.cmds
disk
0
exit
$ dtrace -s follow.d -o follow.out -c "/usr/sbin/format -f format.cmds"
dtrace: script ''follow.d'' matched 13641 probes
The system
2013 Jan 13
2
[LLVMdev] [cfe-dev] Do you use UML utility programs?
Oh I see. Thank you. I will study that.
Journeyer
2013/1/13 Sean Silva <silvas at purdue.edu>:
> You can easily collect this information with DTrace on a Mac (or
> Solaris or FreeBSD) without any special LLVM instrumentation.
>
> -- Sean Silva
--
----------------------------------------
Journeyer J. Joh
o o s a p r o g r a m m e r
a t
g m a i l d o t c o m
2005 Nov 15
6
Oracle 9 process on Sol 10 container, doing a pollsys, using high CPU
We''re running a Solaris 10 container, with an Oracle 9.2.0.4 database - every 5-10 min, an Oracle process shoots up (using 20% + CPU) and then goes down in CPU %, doing a [i]pollsys [/i](see it via dtruss). I tried using some of the trace scripts in the Dtracetoolkit to see what the process is doing, but without any luck - also tried with the following, but dtrace process goes up to 30%
2006 Mar 01
3
vtimestamp skew, after restorectx()
Hello,
I''m using the below dtrace script to capture the flow and times of
kernel functions, from an ioctl() call. After an entry into
restorectx(), the trace of startimestamp - vtimestamp makes a dramatic
jump downwards. Here''s the snippet showing the jump...
6 -> di_checkmem 8 220176600
6 <- di_checkmem
2013 Jan 13
0
[LLVMdev] [cfe-dev] Do you use UML utility programs?
On Sat, Jan 12, 2013 at 10:00 PM, Journeyer J. Joh
<oosaprogrammer at gmail.com> wrote:
> Oh I see. Thank you. I will study that.
You will want to use the pid provider. The most basic thing you can
probably do is to turn on flowindent and just trace
`pid$target:::entry' and `pid$target:::return`, which will trace all
the function calls and returns. This blog post
2007 Jan 10
13
[DTrace] how to get socket read size
Hi
i''m trying to write my first dtrace script apparently i bit off a bit
more than i can chew, i want to track io over sockets, i found your
socketsize.d that gave me how to track writes, but i''m at a loss how
to track reads, frankly i don''t see how your write tracker works
because it uses a probe in a function that only takes two arguments
but you grab size of write
2006 Jan 12
5
dtrace and follow fork
I am trying to use dtrace to trace all sscanf calls.
I am able to use pid provider for this.
But my application forks off children at times to
handle requests.
Is there a way I can stop the child process
immediately after it is started so that
I can attach a pid provider to that and trace the
scanf calls in it?
I have tried using the "create" probe but that did
not help.
2009 Jan 23
1
ZIL FOID
I need some clarification on the FOID handed to zil_commit. I wrote a dscript to watch entry and return of zil_commit_writer. Here is an example output:
<pre>
2009 Jan 23 23:34:36: ZIL Commit : Seq 183211310 : FOID 129644 Completed in 0 ms
2009 Jan 23 23:34:36: ZIL Commit : Seq 183211324 : FOID 129644 Completed in 0 ms
2009 Jan 23 23:34:36: ZIL Commit : Seq 183211386
2005 Oct 11
7
dtrace: failed to initialize dtrace: DTrace device not available on system
I have a number of systems running solaris10 and i see the package and binary for dtrace installed however whenever we try to run anything we get this error
dtrace: failed to initialize dtrace: DTrace device not available on system
the only system in which i dont have this error is the development server that has the full solaris 10 install while others are minimized, do i need additional
2006 Feb 08
1
Dscript for knowing the I/O processes going on in Solaris10
Hi,
I have an JAVA application using JNI calls which links to native libraries.When i run this application for around 4hrs i am getting a java.io.IOException "Not enough space".
No memory leaks in JAVA as my JProbe reports are fine.
I came across DTrace which help us to know what internally is happening in the Solaris10 machine as I doubt my system configuration for the above
2007 Jan 26
0
Branch 'interpreter' - 9 commits - libswfdec/js libswfdec/Makefile.am libswfdec/swfdec_debugger.c libswfdec/swfdec_debugger.h libswfdec/swfdec_edittext_movie.c libswfdec/swfdec_event.c libswfdec/swfdec_js.c libswfdec/swfdec_js_global.c
libswfdec/Makefile.am | 2
libswfdec/js/jsatom.c | 6 -
libswfdec/js/jsatom.h | 1
libswfdec/swfdec_debugger.c | 116 +++++++++++++++++++++++---------------
libswfdec/swfdec_debugger.h | 16 +----
libswfdec/swfdec_edittext_movie.c | 4 -
libswfdec/swfdec_event.c | 2
libswfdec/swfdec_js.c | 69
2007 Aug 30
6
Capture of loopback interface messages
Hi,
I am new to DTrace.
Want to capture (for specific port #s) the loopback interface (lo0) tcp message flow with the complete message body.
Is this possible with DTrace?
Are any examples available?
Thanks,
Joe
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2006 Feb 17
3
CPU time stats
hi,
I am trying to find out the avg cpu time spent in each of my user
methods (exclusive of other methods invoked by a method).
Hence the following snippet failed miserably:
-----------------------
pid$target:a.out::entry
{ time[probefunc] = timestamp;}
pid$target:a.out::return
{ @spent[probefunc] = avg(timestamp - time[probefunc]);}
END
{ printa(@spent);}
2009 Nov 02
5
User process probe. Stack depth and flow indent skips and mismatches.
Hi Folks,
I''m trying to use DTrace to understand some complex code using the
user process probe.
Things are basically not matching up. When I use a variable to track
depth, sometimes it jumps. Similarly, the flow indent seems off.
I read another post saying that this is caused by missing return
statements in functions.