[dtrace-discuss] join the DTrace discussion

2011-10-10 Thread Adam Leventhal
Solaris -- on dtrace-disc...@lists.dtrace.org. Adam -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] destructive dtrace kernel code

2011-09-15 Thread Adam Leventhal
to kernel memory allowed in dtrace or not? If so, anybody got a sample ? thanks wr ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo

Re: [dtrace-discuss] quotes in command arguments (pid provider)

2011-09-01 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Multiple provider and count()

2011-08-26 Thread Adam Leventhal
to print probeprov, probemod and probefunc but i prefer strjoin :) In this case i doesn't understand where are syscall' count. Anyone has an idea about this problem? Cni ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam

Re: [dtrace-discuss] plockstat - no result

2011-08-10 Thread Adam Leventhal
primitives. Regards Przemek On Tue, Aug 09, 2011 at 09:01:59AM -0700, Adam Leventhal wrote: Hi Przemyslaw, It may be that the Oracle process doesn't use built-in locking primitives. You can test that theory by doing this: # dtrace -p pid -n 'plockstat$target:::{ @[probename] = count

Re: [dtrace-discuss] plockstat - no result

2011-08-09 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace

Re: [dtrace-discuss] [illumos-Developer] tick probes for unprivileged users

2011-07-15 Thread Adam Leventhal
-- though I would obviously welcome anyone else's feedback as well!        - Bryan ___ Developer mailing list develo...@lists.illumos.org http://lists.illumos.org/m/listinfo/developer -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275

Re: [dtrace-discuss] [illumos-Developer] Reaping enablings on defunct providers

2011-07-12 Thread Adam Leventhal
___ Developer mailing list develo...@lists.illumos.org http://lists.illumos.org/m/listinfo/developer -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com

Re: [dtrace-discuss] dynamic size argument to tracemem()

2011-07-12 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss

Re: [dtrace-discuss] dynamic size argument to tracemem()

2011-07-12 Thread Adam Leventhal
-- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Can I ask what probes are enabled?

2011-06-22 Thread Adam Leventhal
their datatypes and those type definitions. Adam -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Can I ask what probes are enabled?

2011-06-21 Thread Adam Leventhal
-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] issue dtracing function return value in pid provider

2011-06-12 Thread Adam Leventhal
as arg0 in entry. I suspect I'm doing something wrong in dtrace but I can't realize whatCould you please advice? Regards Andrea ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org

Re: [dtrace-discuss] compilation, types and include files

2011-04-14 Thread Adam Leventhal
#!/usr/sbin/dtrace -I. -Cs The kernel only picks up one argument from the #! line. You can use #pragma incdir instead of the -I option. Adam -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com

Re: [dtrace-discuss] tracemem() output on single line

2011-04-13 Thread Adam Leventhal
%02x... To simplify it a little, you could cast it to a uint64_t *: printf(%16x%16x, ((uint64_t *)this-oinfo.xxx_id)[0], ((uint64_t *)this-oinfo.xxx_id)[1]); I hope that helps. Adam -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http

Re: [dtrace-discuss] [newb] jstack broken on OS X?

2011-03-26 Thread Adam Leventhal
-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] measuring NFS stack times

2011-03-18 Thread Adam Leventhal
. For the TCP stuff, take a look at Alan McGuire's work (hg version 501806a754d21dae2120629e8d705674877328f2) to figure out the relevant functions to instrument with the fbt provider. I hope that helps. Adam -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl 275 Middlefield Road, Suite 50 Menlo

Re: [dtrace-discuss] Escaping Special Characters in probe description and fullpath of module

2010-12-29 Thread Adam Leventhal
by default retuurns the module name without the path. (libxyz.so) Thanks Vasanth ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix                        http://dtrace.org/blogs/ahl

Re: [dtrace-discuss] Escaping Special Characters in probe description and fullpath of module

2010-12-28 Thread Adam Leventhal
-- Adam Leventhal, Delphixhttp://dtrace.org/blogs/ahl -- Adam Leventhal, Delphixhttp://dtrace.org/blogs/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Escaping Special Characters in probe description and fullpath of module

2010-12-27 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Delphix                        http://dtrace.org/blogs/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Why can't I use stack as index to an array but I can for an aggregation?

2010-12-17 Thread Adam Leventhal
with, say, the trace() action (e.g. trace(stack());). Arguably it's a bug that you can't use stack() in the way that you described. You should feel free to file it with Oracle or in illumos. Adam -- Adam Leventhal, Delphixhttp://dtrace.org/blogs/ahl

Re: [dtrace-discuss] general documentation of all dtrace probes

2010-11-24 Thread Adam Leventhal
unstable probes don't have semantic meanings that scripts can rely upon. Adam -- Adam Leventhal, Delphix                        http://dtrace.org/blogs/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] general documentation of all dtrace probes

2010-11-24 Thread Adam Leventhal
to do? Adam -- Adam Leventhal, Delphix                        http://dtrace.org/blogs/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Dtrace providers and C, C++

2010-11-17 Thread Adam Leventhal
and data collected from within a C++ program? -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Delphix                        http://dtrace.org/blogs/ahl

Re: [dtrace-discuss] Some of my nanoseconds are missing....

2010-11-08 Thread Adam Leventhal
-- Adam Leventhal, Delphixhttp://dtrace.org/blogs/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] USDT probes and fork(2)

2010-09-07 Thread Adam Leventhal
I'm having a problem with USDT probes on FreeBSD. What probes should the child process have when the parent is the one who installs USDT probes? I see a problem with postgresql where drti.o installs the USDT probes but then postgresql forks and the new child(s) don't install any new probes.

Re: [dtrace-discuss] Why does java not stop() when I tell it to stop()?

2010-08-13 Thread Adam Leventhal
the process to continue. Jim -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] [DTrace internals]

2010-08-13 Thread Adam Leventhal
* args[1]: int -- Shrikanth R K -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] USDT probes

2010-08-10 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] DOF sections

2010-08-06 Thread Adam Leventhal
, but how does ld insert this section inside the ELF file? Thanks, -- Rui Paulo ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] DOF sections

2010-08-06 Thread Adam Leventhal
to understand the new section. Would it be reasonable to do the same for GNU ld? Do you have a suggestion for how we might have designed the interaction between DTrace and the linker differently? Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] ustack() misses caller of leaf under profile probe

2010-07-20 Thread Adam Leventhal
changes to the list and we'll get it reviewed. Thanks. Adam Regards, Ryan On 7/19/2010 7:55 PM, Adam Leventhal wrote: Hey Ryan, We have special logic in pid provider entry and return probes to account for the fact that they execute in leaf call context. Unfortunately

Re: [dtrace-discuss] ustack() misses caller of leaf under profile probe

2010-07-19 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] dtrace (userland) seg faults while processing aggregates

2010-07-16 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl

Re: [dtrace-discuss] Invalid address in call to ustack()?

2010-07-10 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Question about DTrace process control

2010-07-07 Thread Adam Leventhal
, -- Rui Paulo ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss

Re: [dtrace-discuss] dtrace tail calls

2010-06-21 Thread Adam Leventhal
of posting to the list so the community can approve before updating the wiki. Thanks, and apologies for the confusing behavior. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace

Re: [dtrace-discuss] dtrace tail calls

2010-06-11 Thread Adam Leventhal
); self-follow = 0; } This applies both for user-land and the kernel. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] drops on CPU?

2010-05-20 Thread Adam Leventhal
Michael, Dtrace cannot instrument all return functions - I think it's got to do with the way the stack is set up (I think leaf functions is the operative word here, I may be wrong though). I'd suggest you peruse the archives, Adam Leventhal among others has answered this question

Re: [dtrace-discuss] curthread-t_procp-p_model in a zone

2010-05-12 Thread Adam Leventhal
mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Truncating multiple aggregations according to the values in one of them

2010-05-11 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] dtrace / c++ / lots of threads

2010-05-07 Thread Adam Leventhal
= timestamp - self-t[probefunc] ; @[probefunc] = avg(this-time) ; self-t[probefunc] = 0 ; } ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] Kerberos provider specifications for review

2010-04-30 Thread Adam Leventhal
://wikis.sun.com/display/DTrace/kerberos+Provider I'd like to submit the PSARC case for this soon so I'm setting the deadline for comments to Monday April 3rd. Thanks, -M ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam

Re: [dtrace-discuss] Provider wide is_enabled()

2010-04-28 Thread Adam Leventhal
over 50 OR clauses ! Thanks Angelo ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss

Re: [dtrace-discuss] tracing stops after a while, even with bufpolicy=ring

2010-04-01 Thread Adam Leventhal
idea why dtrace stops tracing, as if the ring policy was not applied ? Cheers, Philippe Magerus ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] dtrace pid provider crashes Oracle

2010-03-31 Thread Adam Leventhal
I have the core file if anyone is interested. The issue is fully reproducible. ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] libc:semop() consumes lots of CPU inside Solaris 9 branded zone

2010-03-30 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Need some help

2010-03-14 Thread Adam Leventhal
with tracemem, I consistently get invalid address for all door_calls. Remember that if you're trying to trace memory from user-land you'll have to do a copyin(). For example: tracemem(copyin(arg0, 64), 64); Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] chown over nfs

2010-03-03 Thread Adam Leventhal
/ iEYEARECAAYFAkqfLusACgkQx0z2pBWsSnOiVACgnsBgrj0c2lkIVgKt816pJkEJ iYIAnidChUSqPHEuF7ALdHtuKfADV79q =H5jP -END PGP SIGNATURE- ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] tracing arbitrary instructions in static functions

2010-03-02 Thread Adam Leventhal
. Is there any work around? Thanks, Bob -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] Concerning FC/SAN capability of FISHworks/7000 seri

2010-01-13 Thread Adam Leventhal
more appropriate for the ZFS discussion list, but, no, there is no plan for multiple active writers for example. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss

Re: [dtrace-discuss] Use of -Z in setting up a dtrace script

2009-12-09 Thread Adam Leventhal
after the #! syntax. Also note that -Z should only be used if its known that the probes specified will show up at some later time -- otherwise you'll never see any output. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] USDT probes in both static library and application

2009-12-01 Thread Adam Leventhal
I'd follow up to see if there is any progress on this issue: a static library and an application cannot currently provide USDT probes simultaneously? There is no progress on this issue. I suggest you find the relevant bug and add a call record. Adam -- Adam Leventhal, Fishworks

Re: [dtrace-discuss] help tracing sigaction

2009-11-17 Thread Adam Leventhal
in sigaction? ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] pid provider/ tracing functions in binary

2009-10-29 Thread Adam Leventhal
from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss

Re: [dtrace-discuss] how to escape $ in a function name

2009-10-29 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] pid provider/ tracing functions in binary

2009-10-28 Thread Adam Leventhal
_start:entry 37 59614 _start:entry thanks -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] PID provide skipping instruction

2009-10-14 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] PID provider

2009-10-11 Thread Adam Leventhal
Any method to use the PID provider on a group of processes?(tasks/ projects etc) other than separate invocations. Unfortunately, there isn't. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss

Re: [dtrace-discuss] PID provide skipping instruction

2009-10-11 Thread Adam Leventhal
I like to trace the original instruction also is it possible? This isn't possible. It was filed a long time ago as a low priority RFE: 5106439 pidprovider instrumentation obscures original instruction Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] Solution to problem : dynamic variable drops with non-empty dirty list

2009-10-09 Thread Adam Leventhal
keeps running, it becomes useless after some time on such a heavily loaded system. -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp

Re: [dtrace-discuss] pid$provider appearing and disappearing

2009-09-23 Thread Adam Leventhal
is there perhaps something like a dtrace course? I want to dtrace java with djvm/dvm Provider . Regards Hans-Peter -Original Message- From: Adam Leventhal [mailto:a...@eng.sun.com] Sent: Friday, September 11, 2009 20:31 To: Sloot, Hans-Peter Cc: dtrace-discuss@opensolaris.org Subject: Re: [dtrace

Re: [dtrace-discuss] Dtrace and java 1.5

2009-09-15 Thread Adam Leventhal
the dvm or djvm providers. Regards Hans -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] pid$provider appearing and disappearing

2009-09-11 Thread Adam Leventhal
the output you're seeing? Can you describe the change you're seeing that you believe to be in error? Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Making generated code pid-compatible

2009-09-11 Thread Adam Leventhal
a cache of compiled code or once compiled is the native code fairly static? Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] access to c++ objects

2009-09-09 Thread Adam Leventhal
Hi Joel, Has anyone tried to access member fields of C++ objects from within DTrace? Can this be done? It can be done, but not easily. You'll need to figure out the byte offset and manually pull out the member. Adam -- Adam Leventhal, Fishworkshttp

Re: [dtrace-discuss] access to c++ objects

2009-09-09 Thread Adam Leventhal
What is the alternative then? As I said: find the byte offsets for the members you're interested in. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] putting a running app into trace mode

2009-08-28 Thread Adam Leventhal
there forever. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Convert fd into string

2009-08-18 Thread Adam Leventhal
. ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl

Re: [dtrace-discuss] When is a string constant not a string constant?

2009-08-07 Thread Adam Leventhal
::CFRetain:entry /this-classname == CALayer/ { trace(CFRetain(CALayer)); } Hope that helps. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] is-enabled kernel probes?

2009-08-04 Thread Adam Leventhal
-- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] args[] may not be referenced.... unstable.. error with sched:::change-pri

2009-07-30 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] args[] may not be referenced.... unstable.. error with sched:::change-pri

2009-07-30 Thread Adam Leventhal
systems. It's possible that there was some bug in a Solaris 10 update, but there's nothing that should make this happen. Please find out exactly what version the user is running along with any patches. Further, it would be useful to see the output of 'dtrace -lv -n sched:::change-pri'. Adam -- Adam

Re: [dtrace-discuss] getting extra characters with printf(copyin(a, b))

2009-07-26 Thread Adam Leventhal
of the string being copied in. For example, calls to write(2) obviously don't need to use null-terminated strings so the following takes this into account: syscall::write:entry { trace(copyinstr(arg1, arg2)); } Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com

Re: [dtrace-discuss] dtrace behaviour change...?

2009-07-26 Thread Adam Leventhal
dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] please - need a proces profiling help

2009-07-19 Thread Adam Leventhal
+Provider Some of the examples in that chapter will be instructional. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] dtrace on branded zones.

2009-06-30 Thread Adam Leventhal
. That's correct. What was the failure mode? We could at least emit a helpful message. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Sharing memory between user and kernel space

2009-06-30 Thread Adam Leventhal
of expertise with dtrace development,I would like it to know whether it can be done or not? Thanks a lot. With Regards, Abhinav. ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp

Re: [dtrace-discuss] Why do I need /usr/lib/dtrace/iscsi.d ?

2009-06-24 Thread Adam Leventhal
. It appears that there's something broken about the iscsit.d file. This is a bug in Solaris. You can problem work around the problem by moving that file aside. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss

Re: [dtrace-discuss] (dtrace error) operator - cannot be applied to a forward declaration ...

2009-06-05 Thread Adam Leventhal
The error I am getting is: operator - cannot be applied to a forward declaration: no struct proc_t definition is available You need to use the same syntax as in C. This means either 'proc_t' or 'struct proc'. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com

Re: [dtrace-discuss] Anomaly in Dtrace copyin() observed through DTT's zvmstat

2009-05-23 Thread Adam Leventhal
. -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list

Re: [dtrace-discuss] DTrace core dump bug advice

2009-05-13 Thread Adam Leventhal
I be fixing this some other way? Chad ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing

Re: [dtrace-discuss] Best way to deal with casting of undefined kernel structures

2009-04-28 Thread Adam Leventhal
: syntax error near ) This suggests that dtrace doesn't know what fcp_pkt type is. I followed this up with... I think you want to do '(struct fcp_pkt *)' rather than '(fcp_pkt *)' just as you would in C. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl

Re: [dtrace-discuss] using global variables with translators

2009-04-24 Thread Adam Leventhal
-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] error message - translator does not define conversion for member

2009-04-24 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] PID provider can not create memcpy:return probe for 64bit process

2009-04-23 Thread Adam Leventhal
@opensolaris.org -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Proposed addition to Scripting chapter

2009-04-21 Thread Adam Leventhal
Considerations chapter. -- This message posted from opensolaris.org ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl

Re: [dtrace-discuss] is there a way to check if the Dtrace subsystem is aware of a new provider/probes

2009-04-20 Thread Adam Leventhal
|0|UNDEF |__dtrace_probe___vtrace_TR_RFSCALL_END [1586] | 0| 0|FUNC |GLOB |0|UNDEF |__dtrace_probe___vtrace_TR_RFSCALL_START ... Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss

Re: [dtrace-discuss] Do actions fire in order?

2009-04-20 Thread Adam Leventhal
dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Unable to build a dtrace-enabled python

2009-04-12 Thread Adam Leventhal
dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] dtrace variable access from multiple threads

2009-04-06 Thread Adam Leventhal
of explicit atomic operation for global variables, but in the vast majority of cases, aggregations are the right answer. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss

Re: [dtrace-discuss] dtrace variable access from multiple threads

2009-04-06 Thread Adam Leventhal
variables. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] proc:::start probe

2009-04-06 Thread Adam Leventhal
. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] dtrace variable access from multiple threads

2009-04-03 Thread Adam Leventhal
in a tick probe. Hi Andrew, Take a look at the documentation for aggregations: that's the mechanism you want to use for what you describe above. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl ___ dtrace-discuss mailing

Re: [dtrace-discuss] Fwd: Custom macros in USDT probes

2009-04-02 Thread Adam Leventhal
, all ? -- Forwarded message -- From: Amit Saha amitsaha...@gmail.com Date: 2009/3/26 Subject: Custom macros in USDT probes To: Adam Leventhal a...@eng.sun.com Hello Adam, In http://www.solarisinternals.com/wiki/index.php/DTrace_Topics_USDT#USDT_Macros , its mentioned that its

Re: [dtrace-discuss] Lock ordering?

2009-04-02 Thread Adam Leventhal
of a potential lock ordering issue? James M ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace

Re: [dtrace-discuss] trace static function

2009-03-24 Thread Adam Leventhal
andrea.cuccia...@sun.com ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss

Re: [dtrace-discuss] Assertion in dtrace

2009-03-20 Thread Adam Leventhal
it? In this case were are talking about the dtrace extension of php distributed with OpenSolaris. Hey David, Sorry about that. Please file a bug if you haven't already. Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl

Re: [dtrace-discuss] Auto-Generating and custom header files for probes

2009-03-11 Thread Adam Leventhal
project if anyone's interested in taking a crack at it. Adam -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

Re: [dtrace-discuss] Memory usage for C++ Application is growing

2009-03-09 Thread Adam Leventhal
___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org -- Adam Leventhal, Fishworkshttp://blogs.sun.com/ahl ___ dtrace-discuss mailing list dtrace-discuss@opensolaris.org

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