Commit 1ac26b4a authored by unknown's avatar unknown
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Small tweak for random read performance (we shouldn't always tell the OS that... 

Small tweak for random read performance (we shouldn't always tell the OS that we will be doing a linear scan). 


sql/examples/ha_tina.cc:
  Small tweak for random read performance.
parent 4fdf0ce3

sql/examples/ha_tina.cc

+2 −1
Original line number Diff line number Diff line
@@ -609,6 +609,7 @@ int ha_tina::rnd_init(bool scan) 
  records= 0;

  chain_ptr= chain;

#ifdef HAVE_MADVISE

  if (scan)

    (void)madvise(share->mapped_file,share->file_stat.st_size,MADV_SEQUENTIAL);

#endif