On Thu, Mar 31, 2016 at 03:37:56PM +0800, Huang Lei wrote: > From: Huang Lei <[email protected]> > > During our scalability test '2k HVs + 20k lports' we found that lexer is a > major user of heap memory: > - 5.22% ovn-controller libjemalloc.so.1 [.] free > - free > + 27.46% lexer_get > + 18.00% ofctrl_put > ... > - 1.85% ovn-controller libjemalloc.so.1 [.] malloc > - malloc > - xmalloc > - 55.03% xmemdup0 > - 90.58% lex_parse_id.isra.0 > - lexer_get > ... > > So lex_token is modified to usage a 'buffer' defined in it for tokens smaller > than 128 bytes, and for tokens bigger than 128 bytes it turn to use heap > memory. This change makes our test case run at least 10% faster. > > Tested with 'ovn -- lexer' case. > > Signed-off-by: Huang Lei <[email protected]>
Thanks. I tweaked a lot of details of the code and pushed this to master. _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
