Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3

On Fri, Feb 23, 2007 at 03:22:25PM +0300, Evgeniy Polyakov ([email protected]) wrote:
> I meant that we end up with having one thread per IO - they were
> preallocated, but that does not matter. And what about your idea of
> switching userspace threads to cachemiss threads?
> 
> My main concern was only about the situation, when we ends up with truly
> bloking context (like network), and this results in having thousands of
> threads doing the work - even having most of them sleeping, there is a
> problem with memory overhead and context switching, although it is usable
> situation, but when all of them are ready immediately - context switching 
                                            simultaneously
> will kill a machine even with O(1) scheduler which made situation damn
> better than before, but it is not a cure for the problem.

Week of no-dictionary writings starts beating me.

-- 
	Evgeniy Polyakov
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• References:
  • [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ingo Molnar <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: "Michael K. Edwards" <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ingo Molnar <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ulrich Drepper <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ingo Molnar <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Evgeniy Polyakov <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ingo Molnar <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Evgeniy Polyakov <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Ingo Molnar <[email protected]>
  • Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
    • From: Evgeniy Polyakov <[email protected]>

• Prev by Date: Re: 2.6.20: stripe_cache_size goes boom with 32mb
• Next by Date: Re: [PATCH] fbdev driver for S3 Trio/Virge, updated
• Previous by thread: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
• Next by thread: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]