It looks like ustack helper support is disabled in your OS. I haven't looked at OpenIndiana before, but if you'll open issue on github - I'll probably take a look at it eventually.
Cheers, Fedor. On Thu, Jan 31, 2013 at 9:06 AM, Jonathan Dahan <[email protected]>wrote: > From the same article, try > > c++filt < stacks.out > demangled.out > > > On Wednesday, January 30, 2013 4:44:35 PM UTC-5, Lars Jacob wrote: >> >> Hi, >> >> I try to generate one of this nice flame graphs of my node application, >> following the blog entry here: http://dtrace.org/blogs/dap/** >> 2012/04/25/profiling-node-js/<http://dtrace.org/blogs/dap/2012/04/25/profiling-node-js/> >> >> I got already so far to install an openindiana virtual machine, compiled >> node (v0.8.18, 32bit environment, --with-dtrace) and got some output from >> dtrace. Unfortunately the stack traces are pretty useless because I cant >> see the symbols: >> >> node`_**ZN2v88internal16Utf8LengthHelp**erEPNS0_6StringEiibiPbS3_+** >> 0x27b >> node`_**ZN2v88internal10Utf8LengthENS0** >> _6HandleINS0_6StringEEE+0x2d >> node`_**ZN2v86String9Utf8ValueC1ENS_** >> 6HandleINS_5ValueEEE+0xdd >> node`_**ZN4nodeL4OpenERKN2v89Arguments**E+0xfc >> 0x4d654f49 >> 0x4d64e1e8 >> 0x4d64d6aa >> 0x4d64d4c1 >> 0x4d64a35f >> 0x4d63f617 >> 0x4d60e6c1 >> 0x4e50d6d2 >> 0x4e58b999 >> 0x4d625485 >> 0x4d651577 >> 0x4d64d4f9 >> 0x4d64a35f >> 0x4d63f617 >> 0x4d60e6c1 >> 0x4e50da55 >> 0x4d651de4 >> 0x4d651bcb >> 0x4d625485 >> 0x4d651577 >> 0x4d64d4f9 >> 0x4d64a35f >> 0x4d63f617 >> 0x4d63f173 >> 0x4d63ee19 >> 0x4d622299 >> 0x4d6134ca >> node`_**ZN2v88internalL6InvokeEbNS0_**6HandleINS0_** >> 10JSFunctionEEENS1_INS0_**6ObjectEEEiPS5_Pb+0x118 >> node`_**ZN2v88internal9Execution4CallE** >> NS0_6HandleINS0_6ObjectEEES4_**iPS4_Pbb+0x5d >> node`_ZN2v88Function4CallENS_**6HandleINS_6ObjectEEEiPNS1_* >> *INS_5ValueEEE+0x120 >> node`_ZN4nodeL4SpinEP9uv_idle_**si+0xf1 >> node`uv__run_idle+0x3c >> node`uv_run+0x63 >> node`_ZN4node5StartEiPPc+0x124 >> node`main+0x1b >> node`_start+0x83 >> 1 >> >> I guess there is some issue with the ustack helpers... Do I need to >> enable something special in my code or in the node process? >> >> Any help would be appreciate! >> >> Bests, >> Lars >> >> -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
