https://bz.apache.org/bugzilla/show_bug.cgi?id=55827
--- Comment #16 from Felix Schumacher <felix.schumac...@internetallee.de> ---
For comparison I did a simple test plan (dummy sampler + csv data source) with
2000 threads. First time with additional locking and second time without. The
numbers are not that different:
(with locking)
$ ./bin/jmeter -t LAST -n
Creating summariser <summary>
Created the tree successfully using
/home/felix/jmeter-tests/csv-thread-mismatch.jmx
Starting standalone test @ Tue Mar 08 22:29:44 CET 2022 (1646774984565)
Waiting for possible Shutdown/StopTestNow/HeapDump/ThreadDump message on port
4445
summary + 889238 in 00:00:15 = 58664.6/s Avg: 0 Min: 0 Max: 26 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary + 2046430 in 00:00:30 = 68214.3/s Avg: 0 Min: 0 Max: 21 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 2935668 in 00:00:45 = 65008.8/s Avg: 0 Min: 0 Max: 26 Err:
0 (0.00%)
summary + 2015928 in 00:00:30 = 67197.6/s Avg: 0 Min: 0 Max: 20 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 4951596 in 00:01:15 = 65882.5/s Avg: 0 Min: 0 Max: 26 Err:
0 (0.00%)
summary + 2011866 in 00:00:30 = 67062.2/s Avg: 0 Min: 0 Max: 18 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 6963462 in 00:01:45 = 66219.0/s Avg: 0 Min: 0 Max: 26 Err:
0 (0.00%)
summary + 1128224 in 00:00:17 = 65874.0/s Avg: 0 Min: 0 Max: 27 Err:
0 (0.00%) Active: 0 Started: 2000 Finished: 2000
summary = 8091686 in 00:02:02 = 66170.7/s Avg: 0 Min: 0 Max: 27 Err:
0 (0.00%)
Tidying up ... @ Tue Mar 08 22:31:47 CET 2022 (1646775107127)
... end of run
(without locking):
$ ./bin/jmeter -t LAST -n
Creating summariser <summary>
Created the tree successfully using
/home/felix/jmeter-tests/csv-thread-mismatch.jmx
Starting standalone test @ Tue Mar 08 22:32:12 CET 2022 (1646775132163)
Waiting for possible Shutdown/StopTestNow/HeapDump/ThreadDump message on port
4445
summary + 1197546 in 00:00:18 = 68232.4/s Avg: 0 Min: 0 Max: 27 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary + 2029381 in 00:00:30 = 67670.8/s Avg: 0 Min: 0 Max: 26 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 3226927 in 00:00:48 = 67878.1/s Avg: 0 Min: 0 Max: 27 Err:
0 (0.00%)
summary + 1888713 in 00:00:30 = 62957.1/s Avg: 0 Min: 0 Max: 23 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 5115640 in 00:01:18 = 65974.2/s Avg: 0 Min: 0 Max: 27 Err:
0 (0.00%)
summary + 1769647 in 00:00:30 = 58988.2/s Avg: 0 Min: 0 Max: 28 Err:
0 (0.00%) Active: 2000 Started: 2000 Finished: 0
summary = 6885287 in 00:01:48 = 64025.4/s Avg: 0 Min: 0 Max: 28 Err:
0 (0.00%)
summary + 977769 in 00:00:14 = 67736.0/s Avg: 0 Min: 0 Max: 16 Err:
0 (0.00%) Active: 0 Started: 2000 Finished: 2000
summary = 7863056 in 00:02:02 = 64464.5/s Avg: 0 Min: 0 Max: 28 Err:
0 (0.00%)
Tidying up ... @ Tue Mar 08 22:34:14 CET 2022 (1646775254435)
... end of run
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