It shouldn't ... Based on how many workers and cores you have, the
probability of having collisions should be pretty low. You can
process more then the minimum of workers/cores available on your
server.
Regards,
Ovidiu Sas
On Wed, Nov 19, 2014 at 11:21 AM, Alex Balashov
<abalas...@evaristesys.com> wrote:
> Thanks, it was actually increment I was interested in.
>
> Can one get around it with an intermediate variable?
>
> $var(y) = $shv(x);
> $shv(x) = $var(y) + 1;
>
> I would just use a lock(), but I'm afraid that it will serialise message
> processing too much at high volume, due to the blocking.
>
>
> On 19 November 2014 01:23:14 GMT-05:00, Daniel-Constantin Mierla
> <mico...@gmail.com> wrote:
>>
>> For what kind of operation?
>>
>> Reading or setting the value are safe, but updating it with its own
>> value used in an expression is not.
>>
>> Safe:
>>
>> xlog("value is $sht(x)\n");
>> $sht(x) = 1;
>>
>> Race:
>>
>> $sht(x) = $sht(x) + 1;
>>
>> Cheers,
>> Daniel
>>
>> On 19/11/14 00:27, Alex Balashov wrote:
>>>
>>> Does setting $shv()s in script require lock()ing, or is it inherently
>>> thread-safe?
>>>
>>> Thanks!
>>
>>
>
> --
> Sent from my Nexus 10, with all the figments of autocorrect that might
> imply.
>
> Alex Balashov - Principal
> Evariste Systems LLC
> 235 E Ponce de Leon Ave
> Suite 106
> Decatur, GA 30030
> United States
> Tel: +1-678-954-0670
> Web: http://www.evaristesys.com/, http://www.alexbalashov.com/
>
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