Re: Asynch I/O overloaded 2.2.15/2.3.99

[Andrea Arcangeli]

On Tue, 11 Apr 2000, Jeff V. Merkey wrote:

>1.  ll_rw_blk (and add_request/make_request)  (oink, oink..... oink,

Please try to decrease NR_REQUEST in linux/include/linux/blk.h from 256 to
a lower number (it's 128 in 2.2.x for example) and see if the profiling
changes. You can try setting it to 32.

Thanks,
Andrea