Re: 5291 RTF import slow

From: Dom Lachowicz (domlachowicz@yahoo.com)
Date: Tue Sep 23 2003 - 21:24:42 EDT

  • Next message: Dom Lachowicz: "Re: 5291 RTF import slow"

    I tried to skip out on the strcmps by instead
    'pick'ing things from the map instead, and then
    strcmp'ing the keys if it's found.

    Result: it added a minute to the import time (5:34 vs.
    4:39). So much for that idea ;-)

    Dom

    --- Robert Wilhelm <robert.wilhelm@gmx.net> wrote:
    > I have further analysed why we are so slow at
    > importing
    > rtf with large tables.
    >
    > A profile of 5291 (import of RTF_spec_1_5.rtf) shows
    > quadratic behavior in pp_TableAttrProp:findMatch.
    > About 50% of whole import time is still spent in
    > strcasecmp.
    >
    > Function Calls
    >
    > pt_VarSet:mergeAP/storeAP 7216/14736
    > pt_VarSet:addIfUniqueAP 21953
    > pp_TableAttrProp:findMatch 27024
    > PP_AttrProp:isExactMatch 17531055
    > UT_xml_stricmp 42491428
    > strcasecmp 47109785
    >
    > Robert
    >

    __________________________________
    Do you Yahoo!?
    Yahoo! SiteBuilder - Free, easy-to-use web site design software
    http://sitebuilder.yahoo.com

    This archive was generated by hypermail 2.1.4 : Tue Sep 23 2003 - 21:39:21 EDT