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From Brian Pane <bri...@apache.org>
Subject Re: Apache 2 instruction count profile (head as of ~15:00 EDT July 10)
Date Wed, 10 Jul 2002 21:15:41 GMT
Bill Stoddard wrote:

>Subroutine Name          Source File                  Visit Enter  %   Ticks
>===============          ===========                  ===== ===== ==== =====
>.ap_rgetline_core        protocol.c                   36    6      1.5 709
>

Darn, all that optimization work and it's still at the top of the list.

>Shlib Subroutine         Source File                  Visit Enter  %   Ticks
>================         ===========                  ===== ===== ==== =====
>.apr_palloc              apr_pools.c                  78    78     2.9 1404
>.__is_wctype_std         libc/__is_wctype_std.c       66    66     2.8 1320
>.apr_table_get           apr_tables.c                 21    17     2.6 1229
>.__divu64                divu64.s                     3     3      2.0 976
>.__divi64                divi64.s                     4     4      1.9 917
>.apr_table_setn          apr_tables.c                 24    12     1.6 781
>

Was this with the latest version of the apr_table code?  If so, I've
run out of ways to speed up apr_table_get() and apr_table_setn() without
changing the internal data structure used by the tables to something
that supports faster-than-O(n) lookups.

--Brian



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