Front page | perl.beginners |
Postings from February 2002
RE: finding max value
Thread Previous
|
Thread Next
From:
Jeremy Vinding
Date:
February 13, 2002 10:50
Subject:
RE: finding max value
Message ID:
GNEBJNPEEJMMLILBFEBHMEBODAAA.jvinding@aol.com
> >there must be a flaw in my test here:
> >
> >my @bob = rand for (1..20);
> >my @joe = rand for (1..10_000);
>
> Those.
>
> my @bob = map rand, 1 .. 20;
> my @joe = map rand, 1 .. 10_000;
>
duh... thx
of course, the results still favor sort:
Benchmark: timing 1000000 iterations of for 10_000 elems, for 20 elems, sort
10_000 elems, sort 20 elems...
for 10_000 elems: 7 wallclock secs ( 5.11 usr + 0.02 sys = 5.13 CPU) @
194931.77/s (n=1000000)
for 20 elems: 8 wallclock secs ( 5.44 usr + 0.01 sys = 5.45 CPU) @
183486.24/s (n=1000000)
sort 10_000 elems: 4 wallclock secs ( 2.99 usr + -0.02 sys = 2.97 CPU) @
336700.34/s (n=1000000)
sort 20 elems: 3 wallclock secs ( 3.22 usr + -0.04 sys = 3.18 CPU) @
314465.41/s (n=1000000)
Thread Previous
|
Thread Next