Messages in this thread |  | | From | (Alan Cox) | Subject | Re: How to increat [sic.] max open files? | Date | Sat, 4 Jan 1997 01:04:24 +0000 (GMT) |
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> > WARNING! This means a FD_SET is 512 bytes, and having 6 copies on the > > kernel stack for select() will consume 3k of the 4k. The kernel stack > > allocation must be increased. > > Better allocate the fd_sets dynamically in sys_select().
It would be better to allocate dynamically for sizes over say 64. Most requests will be smaller. Thats akin to how the net code optimizes iovec handling
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