On admin/settings/modules... 

Without patch:
==============

Time taken for tests:   40.906682 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      1943100 bytes
HTML transferred:       1891400 bytes
Requests per second:    2.44 [#/sec] (mean)
Time per request:       409.067 [ms] (mean)
Time per request:       409.067 [ms] (mean, across all concurrent requests)
Transfer rate:          46.37 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:   377  408  43.0    404     806
Waiting:      353  383  42.8    379     779
Total:        377  408  43.0    404     806

With patch:
===========
Time taken for tests:   40.387050 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      1945800 bytes
HTML transferred:       1894100 bytes
Requests per second:    2.48 [#/sec] (mean)
Time per request:       403.871 [ms] (mean)
Time per request:       403.871 [ms] (mean, across all concurrent requests)
Transfer rate:          47.04 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:   378  403   8.1    404     419
Waiting:      352  377   7.9    378     394
Total:        378  403   8.1    404     419