By reordering the elements in ovsdb_table_schema structure, pad bytes can be reduced and also a cache line is saved.
Before: structure size:72, holes:2, sum padbytes:10, cachelines:2 After: structure size:64, holes:1, sum padbytes:2, cachelines:1 Signed-off-by: Bhanuprakash Bodireddy <[email protected]> Co-authored-by: Antonio Fischetti <[email protected]> Signed-off-by: Antonio Fischetti <[email protected]> Acked-by: Jarno Rajahalme <[email protected]> --- ovsdb/table.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ovsdb/table.h b/ovsdb/table.h index f910d18..69dd649 100644 --- a/ovsdb/table.h +++ b/ovsdb/table.h @@ -28,9 +28,9 @@ struct uuid; struct ovsdb_table_schema { char *name; bool mutable; - struct shash columns; /* Contains "struct ovsdb_column *"s. */ - unsigned int max_rows; /* Maximum number of rows. */ bool is_root; /* Part of garbage collection root set? */ + unsigned int max_rows; /* Maximum number of rows. */ + struct shash columns; /* Contains "struct ovsdb_column *"s. */ struct ovsdb_column_set *indexes; size_t n_indexes; }; -- 2.4.11 _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
