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Summary
web_reg_save_param_ex causes high impact to transaction response time if the page has a video file.
Question
If the page source has a mp4 file like: src=/RiskManagement/assets/images/video.mp4
In VuGen script, if we use correlation like below:
web_reg_save_param_ex(
"ParamName=Cor_jsessionid",
"LB/BIN=JSESSIONID=",
"RB/BIN=;",
SEARCH_FILTERS,
"Scope=Cookies",
"IgnoreRedirections=No",
"RequestUrl=*/RiskManagement*",
LAST);
The response time will be higher than not using correlation.
Answer
Please try this hotfix: hotfix_12_63.zip