00001 /** @file 00002 00003 A brief file description 00004 00005 @section license License 00006 00007 Licensed to the Apache Software Foundation (ASF) under one 00008 or more contributor license agreements. See the NOTICE file 00009 distributed with this work for additional information 00010 regarding copyright ownership. The ASF licenses this file 00011 to you under the Apache License, Version 2.0 (the 00012 "License"); you may not use this file except in compliance 00013 with the License. You may obtain a copy of the License at 00014 00015 http://www.apache.org/licenses/LICENSE-2.0 00016 00017 Unless required by applicable law or agreed to in writing, software 00018 distributed under the License is distributed on an "AS IS" BASIS, 00019 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00020 See the License for the specific language governing permissions and 00021 limitations under the License. 00022 */ 00023 00024 #include "ink_hrtime.h" 00025 #include <sys/time.h> 00026 00027 void 00028 test() 00029 { 00030 ink_hrtime t = ink_get_hrtime(); 00031 int i = 1000000; 00032 timespec ts; 00033 while (i--) { 00034 clock_gettime(CLOCK_REALTIME, &ts); 00035 } 00036 ink_hrtime t2 = ink_get_hrtime(); 00037 printf("time for clock_gettime %" PRId64 " nsecs\n", (t2 - t) / 1000); 00038 00039 t = ink_get_hrtime(); 00040 i = 1000000; 00041 while (i--) { 00042 ink_get_hrtime(); 00043 } 00044 t2 = ink_get_hrtime(); 00045 printf("time for clock_gettime %" PRId64 " nsecs\n", (t2 - t) / 1000); 00046 }
1.7.1