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Groups > comp.programming.threads > #1597 > unrolled thread

Re: Lockfree algorithms are good for small number of cores

Started by"Chris M. Thomasson" <no@spam.invalid>
First post2013-06-20 22:11 -0700
Last post2013-06-21 13:13 -0700
Articles 3 — 2 participants

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  Re: Lockfree algorithms are good for small number of cores "Chris M. Thomasson" <no@spam.invalid> - 2013-06-20 22:11 -0700
    Re: Lockfree algorithms are good for small number of cores Chris Vine <chris@cvine--nospam--.freeserve.co.uk> - 2013-06-21 17:47 +0100
      Re: Lockfree algorithms are good for small number of cores "Chris M. Thomasson" <no@spam.invalid> - 2013-06-21 13:13 -0700

#1597 — Re: Lockfree algorithms are good for small number of cores

From"Chris M. Thomasson" <no@spam.invalid>
Date2013-06-20 22:11 -0700
SubjectRe: Lockfree algorithms are good for small number of cores
Message-ID<kq0n9k$7ts$1@speranza.aioe.org>
> "aminer"  wrote in message news:kq09he$vbk$2@dont-email.me... 

>Lockfree algorithms are good for small number of cores
>up to 16 cores , but they are not good for more cores
>than that, cause they higher the contention.

You are focusing on wrong areas. For instance,  have you ever thought 
of distributed lock/wait-free algorithms? For instance, even a distributed
rwlock based on atomic RMW cannot really even think about beating 
a RCU like system.

Calm down a little bit and ponder the thought Aminer...

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#1602

FromChris Vine <chris@cvine--nospam--.freeserve.co.uk>
Date2013-06-21 17:47 +0100
Message-ID<20130621174717.71e07762@bother.homenet>
In reply to#1597
On Thu, 20 Jun 2013 22:11:09 -0700
"Chris M. Thomasson" <no@spam.invalid> wrote:
> > "aminer"  wrote in message news:kq09he$vbk$2@dont-email.me... 
> 
> >Lockfree algorithms are good for small number of cores
> >up to 16 cores , but they are not good for more cores
> >than that, cause they higher the contention.
> 
> You are focusing on wrong areas. For instance,  have you ever thought 
> of distributed lock/wait-free algorithms? For instance, even a
> distributed rwlock based on atomic RMW cannot really even think about
> beating a RCU like system.
> 
> Calm down a little bit and ponder the thought Aminer...

However, you are largely responsible for this latest (cross-posted)
outburst. Why not leave the guy be.  Or at least have only one
newsgroup spammed.

Chris

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#1603

From"Chris M. Thomasson" <no@spam.invalid>
Date2013-06-21 13:13 -0700
Message-ID<kq2c4h$scm$1@speranza.aioe.org>
In reply to#1602
"Chris Vine"  wrote in message 
news:20130621174717.71e07762@bother.homenet...

On Thu, 20 Jun 2013 22:11:09 -0700
"Chris M. Thomasson" <no@spam.invalid> wrote:
[...]
> > Calm down a little bit and ponder the thought Aminer...

> However, you are largely responsible for this latest (cross-posted)
> outburst. Why not leave the guy be.  Or at least have only one
> newsgroup spammed.

Humm... I feel as if I opened Pandora's box?

I was just trying to plant a seed.

:^o 

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