Re:RE: RE: RE: RE: What to know detail about why Squid use single process.

Thanks, Rob pal!
Here is the letter you send to me.

//////////////////////////////////////////////////////////////
> -----Original Message-----
> From: maer727@sohu.com [mailto:maer727@sohu.com]
> Sent: Wednesday, April 24, 2002 3:55 PM
> To: Robert Collins
> Cc: squid-dev@squid-cache.org
> Subject: Re:RE: RE: What to know detail about why Squid use
> single process.
>
>
> Thanks, Rob pal!
>
> > No. The threads will run, but they will only use a single
> CPU at any
> > point in time. kernel mode threads allow multiple threads from a
> > single process to execute in parallel - one thread per CPU.
>
> Do you mean normal(or user) mode threads will only use a
> single CPU at any
> point in time? But kernel mode thread will execute really
> concurrently?

normal != user mode

And yes, user mode threads only use a single CPU at any point in time.
Kernel mode threads will really execute concurrently.

Rob

//////////////////////////////////////////////////////////////

When you are mentioning "the threads will run, but
they will only use a single CPU at any point in time.",
are you referring to user mode? (user mode is opposite to kernel mode).

Best regards,
George Ma
 

----- Original Message -----
From: Robert Collins
To: maer727@sohu.com
Cc: squid-dev@squid-cache.org
Subject: RE: RE: RE: RE: What to know detail about why Squid use single process.
Sent: Wed Apr 24 15:23:06 CST 2002

>
>
> > -----Original Message-----
> > From: maer727@sohu.com [mailto:maer727@sohu.com]
> > Sent: Wednesday, April 24, 2002 5:04 PM
> > To: Robert Collins
> > Cc: squid-dev@squid-cache.org
> > Subject: Re:RE: RE: RE: What to know detail about why Squid
> > use single process.
> >
> >
> > Thanks, Rob pal!
> >
> > When you are mentioning "the threads will run, but
> > they will only use a single CPU at any point in time.",
> > are you referring to normal mode?
>
> I don't understand what you mean by 'normal mode'.
>
> Rob
Received on Wed Apr 24 2002 - 02:56:54 MDT