Please do not reply directly to this email. All additional comments should be made in the comments box of this bug report. Summary: perl-5.8.8-5 is 30X slower than perl-5.8.8-4 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=196836 bugzilla@xxxxxxxxxx changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|normal |medium Product|Fedora Core |Fedora buribullet@xxxxxxxxx changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |buribullet@xxxxxxxxx ------- Additional Comments From buribullet@xxxxxxxxx 2007-06-19 19:07 EST ------- perl-5.8.8-10 is 1000X slower! (It seems like O(2^n) slowdown where n is number of onmemory SV) Please rethink. It can kill real apps. (Or Fedora/RedHat is not for Perl?) # Here is simple benchmark, borrowed and modified from # http://blog.yappo.jp/yappo/archives/000515.html use Benchmark; timethese(shift || 100000, { 'overload' => sub { push our @array, TestOverload->new }, 'not overload' => sub { push our @array, TestNoverload->new }, }); package TestNoverload; sub new { bless { hoge => 'hoge' }, shift } package TestOverload; use overload ( q{""} => sub {}, ); sub new { bless { hoge => 'hoge' }, shift } -- Configure bugmail: https://bugzilla.redhat.com/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.
