Displaying 20 results from an estimated 3000 matches similar to: "Apple patches 11-14"
2008 Dec 22
2
Apple patch 9
Patch #9 adds support for Open Directory and an encrypted SSL
keystore. Notes about this patch:
It adds --enable-apple and --with-od options to configure (after
running autoconf).
It depends on patch #7 (hash_table_create/destroy).
Automake wipes out this patch's changes to Makefile.in. The -
framework options should come from Makefile.am but the author didn't
do that.
It uses a
2008 Jun 07
2
Apple fixes DTrace
I''m pleased to pass along news that the Mac OS X DTrace port has been
updated
in 10.5.3 to fix the issue that caused timer based probes not to fire
in the
presence of certain untraceable applications.
http://blogs.sun.com/ahl/entry/apple_updates_dtrace
A big thank you to the folks at Apple for addressing the problem.
Adam
--
Adam Leventhal, Fishworks
2008 Dec 08
1
Does DTrace have "-xmangled" to support C++? Apple has done that
Hi,
To use DTrace on some C++ code, I found that Apple''s implementation had another option "-xmangled".
Its usage could be found here:
http://blog.mozilla.com/dmandelin/2008/02/14/dtrace-c-mysteries-solved/
And it could be found in Apple''s man page:
http://developer.apple.com/documentation/Darwin/Reference/ManPages/man1/dtrace.1.html
Is it possible to have that
2007 Nov 14
10
[GE users] Apple Leopard has dtrace -- anyone used the SGE probes/scripts yet?
Hi,
Chris (cc) and I try to get the SGE master monitor work with Apple Leopard
dtrace. Unfortunately we are stuck with the error msg below.
Anyone having an idea what could be the cause? What I can rule out as
cause is function inlining for the reasons explained below.
Background information on SGE master monitor implementation is under
http://wiki.gridengine.info/wiki/index.php/Dtrace
2009 Jan 05
3
Don''t Shout at your JBODs
http://www.youtube.com/watch?v=tDacjrSCeq4
I wonder if the inverse is true. If I whisper soothing
words of encouragement at my JBODs, will I get
more IOPS with reduced latency?
:^)
2008 Oct 30
7
Is there any way to check if DTrace is running or a DTrace probe is enabled?
Hi,
I am adding DTrace probes within NFS v3 client. In my current
implementation, I use some tsd_*() functions and kmem_zalloc() function.
These functions might be heavy and affect the performance. I want to
call this function only when DTrace is running or the DTrace probes are
enable. So is there a way to check DTrace is running or DTrace probe is
enabled?
Regards,
Danhua
2008 Nov 07
6
Dtrace command
Hi All,
Can I get Dtrace command, which is useful for regular system administration like performance issue.
Advance Thanks
Muthu
--
This message posted from opensolaris.org
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
2009 Apr 22
6
PID provider can not create memcpy:return probe for 64bit process
I have found that pid provider can not create memcpy:return probe for
64bit process on snv_110. For example, the pid is 10603, I will have
following output for dtrace command:
#dtrace -n pid10603:libc.so.1:memcpy:return
dtrace: invalid probe specifier pid10603:libc.so.1:memcpy:return:
probe description pid10603:libc.so.1:memcpy:return does not match any probes
This just
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
2007 Nov 27
4
DTrace unconference?
All,
With Jon Haslam''s exciting news about the DTrace doc wiki (if you haven''t
seen it yet, make your way to http://wikis.sun.com/display/DTrace), and with
some of the discussion with the Apple folks, I''m wondering if the time
isn''t right for something of a DTrace summit, perhaps as an unconference.
The idea here would not be a DTrace user group (though that
2007 Jul 10
17
all open files
Hi All,
Is there a simple way to list all currently open file descriptors ?
TIA..
Regards,
Venkat
--
This message posted from opensolaris.org
2006 Mar 01
6
Dtrace not working for processes running after a couple of hours
Hi, all,
I''m a newbie on dtrace and the problem I am having is:
For processes which have been running for more than a couple of
hours, dtrace doesn''t seem to be able to trace(I waited for at least one
hour and didn''t see anything happening). However, it works every time
for a relatively new process.
Any insight or help will be appreciated.
This is my machine:
2009 Sep 18
7
Why is plockstat provider only present for 1 process
Hi,
I would like to know why dtrace -l |grep plockstat show plockstat28099
lines.
Process with pid 28099 is a java process.
Why can I not examine other processes with the plockstat provider?
Is it a java startup option?
Regards Hans
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2009 Nov 19
11
dtracing a forked process OR dynamic library
Hi,
I am tracking down a problem and would like to know how I can follow a
forked process with my dtrace script, or how I can trace a dynamic library.
Here is the problem. I am tracing dtlogin, and specifically I am trying
to determine what error libpkcs11`<routine> is returning. It turns out
dtlogin forks a lot of processes, and I believe the second forked
process is the one that winds
2008 Dec 01
7
DIF content is invalid?
What''s going on?
# dtrace -s iotime_all.d 100
dtrace: failed to enable ''iotime_all.d'': DIF program content is invalid
The errant script....
#pragma D option quiet
BEGIN
{
stime = timestamp;
io_count = 0;
}
io:::start
/args[2]->fi_pathname != "<none>"/
{
start[pid, args[2]->fi_pathname, args[0]->b_edev, args[0]->b_blkno,
2006 Sep 13
10
Comments on a Systemtap vs Dtrace comparison.
Not sure if this document will be shown to any dtrace users but here
is a link if you want to comment on it
http://sources.redhat.com/systemtap/wiki/SystemtapDtraceComparison
I have went line by line and commented on its content and in
accuracies and posted it both to the systemtap email list and my
blog, you can see the blogged version at
2008 Feb 26
4
Why dtrace doesn''t work on some workstation?
Dtrace does work on some workstation, such as as follows,
-----------------------------------------------------------
bash-3.00# dtrace -s ./mem.d `pgrep test`
dtrace: script ''./mem.d'' matched 5 probes
^C
bash-3.00# uname -a
SunOS ftp 5.10 Generic_118833-17 sun4u sparc SUNW,Sun-Blade-100
bash-3.00# dtrace -V
dtrace: Sun D 1.1
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 Dec 14
23
Using DTrace to monitor productions systems
Hi,
we are developing and operating an very critical application in the financial sector. Now our customer wants us to report performance data (roundtrip times of the messages routed).
My idea is using dtrace to measure the times with the pid provider catching the timestamps on entry of the in and out functions of the processes.
Now my questions ;-):
1) Is this an appropriate method to monitor