[pypy-issue] Issue #2854: pypy3 takes much longer to run a program than pypy2 (pypy/pypy)

[Shlomi Fish]

New issue 2854: pypy3 takes much longer to run a program than pypy2
https://bitbucket.org/pypy/pypy/issues/2854/pypy3-takes-much-longer-to-run-a-program

Shlomi Fish:

```
shlomif[ProjEuler]:~/progs/riddles/project-euler/git/project-euler/630$ time pypy 630-v1.py > /dev/null

real    0m35.874s
user    0m35.433s
sys     0m0.429s
shlomif[ProjEuler]:~/progs/riddles/project-euler/git/project-euler/630$ time /ho
me/shlomif/Download/unpack/prog/python/pypy3.5-6.0.0-linux_x86_64-portable/bin/p
ypy3 630-v1.py > /dev/null

real    1m38.666s
user    1m35.936s
sys     0m0.585s
shlomif[ProjEuler]:~/progs/riddles/project-euler/git/project-euler/630$ which pypy
/home/shlomif/Download/unpack/prog/python/pypy-6.0.0-linux_x86_64-portable/bin/pypy

```

with https://github.com/shlomif/project-euler/blob/8339233f68ed75d7e80f4b204a9f3efa96788d53/project-euler/630/630-v1.py .

On Mageia v7 x86-64 .