Oh, wait. I tried the wrong one-liner. Still, it's just "works for me":
seq 1000000 | time perl6 -ne 'my $y += $_; END { print $y; }'
50000050000029.29user 0.06system 0:28.41elapsed 103%CPU
(0avgtext+0avgdata 76196maxresident)k
63328inputs+0outputs (32major+15588minor)pagefaults 0swaps
On 9/25/19, Joseph Brenner <doom...@gmail.com> wrote:
> I just gave that one-liner a try, but I didn't see that error:
>
>> seq 1000000 | time perl6 -e 'say [+] lines'
> 500000500000
> 28.70user 0.07system 0:28.29elapsed 101%CPU (0avgtext+0avgdata
> 74188maxresident)k
> 63424inputs+0outputs (32major+15409minor)pagefaults 0swaps
>
>
> perl6 --version
> This is Rakudo Star version 2019.03.1 built on MoarVM version 2019.03
> implementing Perl 6.d.
>
> uname -a
> Linux fandango 4.9.0-8-686 #1 SMP Debian 4.9.144-3 (2019-02-02) i686
> GNU/Linux
>
>
>
> On 9/24/19, William Michels via perl6-users <perl6-us...@perl.org> wrote:
>> I'm seeing a strange error. I started trying out Marc's original code,
>> then tried to adapt some Perl5-type solutions from SO to see how they
>> performed when re-written as Perl6. One thing I wanted to explicitly
>> test was how restricting to an "Int" type affected performance.
>>
>> However, I found a surprising result: a sequence of one-million Ints
>> throws an error, but a sequence of 999,999 Ints does not:
>>
>>> mbook:~ homedir$ seq 1000000 | time perl6 -e 'say [+] lines'
>>> 500000500000
>>> 4.81 real 4.86 user 0.20 sys
>>> mbook:~ homedir$ seq 1000000 | time perl6 -ne 'my $y += $_; END { print
>>> $y; }'
>>> 500000500000 4.88 real 5.06 user 0.19 sys
>>> mbook:~ homedir$ seq 1000000 | time perl6 -ne 'my Int $y += $_; END {
>>> print $y; }'
>>> Type check failed in assignment to $y; expected Int but got Num
>>> (500000500000e0)
>>> in block <unit> at -e line 1
>>> 499999500000 4.77 real 4.97 user 0.19 sys
>>> mbook:~ homedir$ seq 999999 | time perl6 -ne 'my Int $y += $_; END {
>>> print
>>> $y; }'
>>> 499999500000 4.86 real 5.05 user 0.19 sys
>>> mbook:~ homedir$ perl6 -v
>>> This is Rakudo version 2019.07.1 built on MoarVM version 2019.07.1
>>> implementing Perl 6.d.
>>> mbook:~ homedir$
>>
>> Any comments or explanation appreciated,
>>
>> Best Regards, Bill.
>>
>>
>>
>>
>> On Tue, Sep 24, 2019 at 1:59 AM Marc Chantreux <e...@phear.org> wrote:
>>>
>>> hello,
>>>
>>> > > > > nice ... but when x is ~ 75440 (not always), there is a problem
>>> > > > What is x here?
>>> > > sorry. x is the arg of seq (number of lines).
>>> > That never happens on my laptop
>>>
>>> well.. so it's a problem with my station. nevermind :)
>>>
>>> thanks again for helping
>>> marc
>>
>
