有时在非GUI模式下执行JMeter脚本时，摘要没有更新，请查看以下数据。
Starting the test @ Wed Jan 04 18:41:18 IST 2017 (1483535478893)
Waiting for possible Shutdown/StopTestNow/Heapdump message on port 4445
summary + 28 in 00:00:11 = 2.5/s Avg: 3376 Min: 1991 Max: 7555 Err: 0 (0.00%) Active: 37 Started: 37 Finished: 0
summary + 192 in 00:00:30 = 6.4/s Avg: 5623 Min: 812 Max: 19523 Err: 0 (0.00%) Active: 137 Started: 137 Finished: 0
summary = 220 in 00:00:41 = 5.4/s Avg: 5337 Min: 812 Max: 19523 Err: 0 (0.00%)
summary + 196 in 00:00:30 = 6.6/s Avg: 9388 Min: 813 Max: 46485 Err: 1 (0.51%) Active: 200 Started: 200 Finished: 0
summary = 416 in 00:01:11 = 5.9/s Avg: 7246 Min: 812 Max: 46485 Err: 1 (0.24%)
summary + 159 in 00:00:31 = 5.2/s Avg: 11175 Min: 796 Max: 79142 Err: 0 (0.00%) Active: 200 Started: 200 Finished: 0
summary = 575 in 00:01:42 = 5.6/s Avg: 8332 Min: 796 Max: 79142 Err: 1 (0.17%)
summary + 50 in 00:00:29 = 1.7/s Avg: 39434 Min: 820 Max: 108309 Err: 1 (2.00%) Active: 200 Started: 200 Finished: 0
summary = 625 in 00:02:11 = 4.8/s Avg: 10820 Min: 796 Max: 108309 Err: 2 (0.32%)
summary + 104 in 00:00:30 = 3.5/s Avg: 44422 Min: 846 Max: 125336 Err: 0 (0.00%) Active: 196 Started: 200 Finished: 4
summary = 729 in 00:02:41 = 4.5/s Avg: 15614 Min: 796 Max: 125336 Err: 2 (0.27%)
summary + 189 in 00:00:30 = 6.3/s Avg: 37163 Min: 5912 Max: 168988 Err: 0 (0.00%) Active: 172 Started: 200 Finished: 28
summary = 918 in 00:03:11 = 4.8/s Avg: 20051 Min: 796 Max: 168988 Err: 2 (0.22%)
summary + 208 in 00:00:30 = 6.9/s Avg: 27117 Min: 5369 Max: 180636 Err: 0 (0.00%) Active: 132 Started: 200 Finished: 68
summary = 1126 in 00:03:41 = 5.1/s Avg: 21356 Min: 796 Max: 180636 Err: 2 (0.18%)
summary + 232 in 00:00:30 = 7.7/s Avg: 34571 Min: 4706 Max: 220724 Err: 0 (0.00%) Active: 65 Started: 200 Finished: 135
summary = 1358 in 00:04:11 = 5.4/s Avg: 23614 Min: 796 Max: 220724 Err: 2 (0.15%)
summary + 171 in 00:00:30 = 5.7/s Avg: 21823 Min: 4524 Max: 220385 Err: 0 (0.00%) Active: 22 Started: 200 Finished: 178
summary = 1529 in 00:04:41 = 5.4/s Avg: 23413 Min: 796 Max: 220724 Err: 2 (0.13%)
在最后一行之后没有显示输出，我等到45分钟但是日志没有得到更新。