Import SQLite 3.8.7.4.

third_party/sqlite/src/test/speedtest1.c

 /*
 ** A program for performance testing.
 **
 ** The available command-line options are described below:
 */
 static const char zHelp[] =
   "Usage: %s [--options] DATABASE\n"
   "Options:\n"
   "  --autovacuum        Enable AUTOVACUUM mode\n"
   "  --cachesize N       Set the cache size to N\n" 
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     printf("-- Largest Scratch Allocation:  %d bytes\n", iHi);
   }
 
   /* Release memory */
   free( pLook );
   free( pPCache );
   free( pScratch );
   free( pHeap );
   return 0;
 }