hi "interpret" includes "in the jit". if you're having trouble with the performance, please let us know how to reproduce it and we'll try to help you pinpoint down the problem.
On Mon, Mar 31, 2014 at 8:28 PM, Eleytherios Stamatogiannakis <est...@gmail.com> wrote: > Hello, > > I'm not sure, but i think that the JIT doesn't kick in when the loops are > "external", where C-code does the loop and calls Python code for each > iteration, through CFFI callbacks. In our code, we have SQLite, calling > Python code through callbacks. > > Using the loop log: > > PYPYLOG=log pypy mterm.py > > i see this summary: > > interpret 91% > gc-collect-step 4% > gc-minor 3% > jit-optimize 0% > gc-minor-walkroots 0% > jit-tracing 0% > jit-backend 0% > jit-log-compiling-bridge 0% > jit-resume 0% > jit-backend-dump 0% > gc-set-nursery-size 0% > jit-log-virtualstate 0% > jit-backend-addr 0% > gc-hardware 0% > jit-log-noopt-loop 0% > jit-mem-looptoken-alloc 0% > jit-log-opt-bridge 0% > jit-log-rewritten-loop 0% > jit-log-rewritten-bridge 0% > jit-log-compiling-loop 0% > jit-log-opt-loop 0% > jit-log-short-preamble 0% > jit-abort 0% > jit-mem-collect 0% > jit-summary 0% > jit-backend-counts 0% > > > If i read that correctly, most of the execution time is in the interpreter > and not in the JITed code. Is there some way where i can "hint" to pypy that > a callback is essentially the inside of a loop, so PyPy can JIT it?. > > I've attached the simple log from which above summary has been produced via: > > python logparser.py print-summary log.log - > > Regards, > > l. > > > > _______________________________________________ > pypy-dev mailing list > pypy-dev@python.org > https://mail.python.org/mailman/listinfo/pypy-dev > _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev
