Messages in this thread | | | Date | Thu, 31 May 2007 11:32:02 +0200 | From | Ingo Molnar <> | Subject | Re: Syslets, Threadlets, generic AIO support, v6 |
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* Ingo Molnar <mingo@elte.hu> wrote:
> (i definitely remember having written code for that too, but i cannot > find that in the archives. hm.) In theory we could avoid _all_ > fd-bitmap overhead as well and use a per-process list/pool of struct > file buffers plus a maximum-fd field as the 'non-linear fd allocator' > (at the price of only deallocating them at process exit time).
btw., this also allows mostly-lockless fd allocation, which would probably benefit threaded apps too. (we can just recycle it from a per-CPU list of cached fds for that process)
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