Modification based on feedback from pull request.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/H5AC.c b/src/H5AC.c
index 4801194..440dfd8 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -2403,6 +2403,11 @@ H5AC_cork(H5F_t *f, haddr_t obj_addr, unsigned action, hbool_t *corked)
     HDassert(H5F_addr_defined(obj_addr));
     HDassert(action == H5AC__SET_CORK || action == H5AC__UNCORK || action == H5AC__GET_CORKED);
 
+    /*  Skip the search on "tag_list" when there are no "corked" objects.
+     *  This is done to mitigate the slow down when closing objects.
+     *  Re-visit this optimization when we optimize tag info management
+     *  in the future.
+     */
     if(action == H5AC__GET_CORKED) {
         HDassert(corked);
         if(H5C_get_num_objs_corked(f->shared->cache) == 0) {