tests: reduce testing resources occupied for immutable obj cache

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>

diff --git a/src/test/immutable_object_cache/test_multi_session.cc b/src/test/immutable_object_cache/test_multi_session.cc
index 7b8cc5cafe937bc38f631c9bc030539947304884..6f23d1842183657a11b13e49c05f97a01654639e 100644 (file)
--- a/src/test/immutable_object_cache/test_multi_session.cc
+++ b/src/test/immutable_object_cache/test_multi_session.cc
@@ -148,7 +148,7 @@ TEST_F(TestMultiSession, test_multi_session) {
       test_register_client(random_index);
     } else {
       test_lookup_object(string("test_nspace") + std::to_string(random_index),
-                         random_index, 32, i == test_times ? true : false);
+                         random_index, 4, i == test_times ? true : false);
     }
   }