Im not sure how I could properly excersise Zope, and Mailman doesn't run under windows. PySol is do-able. Any other suggestions as to apps worthy of profiling? Would the python standard library unit tests qualify? > -----Original Message----- > From: M.-A. Lemburg [mailto:mal@lemburg.com] > Sent: Thursday, 27 February 2003 03:41 > To: Damien Morton > Cc: python-dev@python.org > Subject: Re: [Python-Dev] Dynamic bytecode analysis > > > Damien Morton wrote: > > So I enhanced the PVM dynamic execution profiler to keep track of > > quads of instructions rather than just pairs. Running it on > PyStone, I > > get the following results: > > pystone is *not* your typical Python application. If you want > some interesting data, I'd suggest to use applications like > Zope, PySol, Mailman, etc. as basis. > > The easiest way to do this is by instrumenting the Python > interpreter used by all these applications and have it write > its data to a pickle every now and then. Here's an example > from the Python 1.5 days: > > Opcode frequencies: > -------------------------------------------------------------- > ---------- > SET_LINENO(127) : 12036 > ================================ > LOAD_FAST(124) : 10366 =========================== > LOAD_ATTR(105) : 4565 ============ > LOAD_CONST(100) : 4549 ============ > POP_TOP( 1) : 3756 ========= > STORE_FAST(125) : 3580 ========= > CALL_FUNCTION(131) : 2558 ====== > JUMP_IF_FALSE(111) : 2142 ===== > LOAD_GLOBAL(116) : 2056 ===== > COMPARE_OP(106) : 2001 ===== > RETURN_VALUE( 83) : 1593 ==== > FOR_LOOP(114) : 1363 === > BINARY_ADD( 23) : 1133 === > STORE_NAME( 90) : 1062 == > JUMP_ABSOLUTE(113) : 835 == > MAKE_FUNCTION(132) : 753 == > SETUP_LOOP(120) : 568 = > POP_BLOCK( 87) : 536 = > JUMP_FORWARD(110) : 503 = > 32( 32) : 442 = > JUMP_IF_TRUE(112) : 438 = > LOAD_NAME(101) : 425 = > DUP_TOP( 4) : 421 = > UNARY_NEGATIVE( 11) : 411 = > SETUP_EXCEPT(121) : 410 = > 31( 31) : 409 = > > -- > Marc-Andre Lemburg > eGenix.com > > Professional Python Software directly from the Source (#1, > Feb 27 2003) > >>> Python/Zope Products & Consulting ... > http://www.egenix.com/ > >>> mxODBC, mxDateTime, mxTextTools > ... http://python.egenix.com/ > ______________________________________________________________ > __________ > Python UK 2003, Oxford: > 33 days left > EuroPython 2003, Charleroi, Belgium: > 117 days left > >
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