Every once in a while, you will encounter ABAP programs taking too long to run. Your duty, as an ABAP developer, is to find the bottleneck. Sometimes it is as easy as debugging the program just once, or even just looking at the code. Sometimes not.. This is where SAT comes in. It is a […]
Tag: performance
Experiment on performance: SELECT SINGLE vs FOR ALL ENTRIES, secondary index access
I believe our previous test on SELECT SINGLE vs FOR ALL ENTRIES did not surprise many of you because I see a tendency towards FOR ALL ENTRIES in programs I encounter. In previous scenario, we were able to access the search table with primary key but this may not be the case every time. Let’s see what happens […]
Experiment on performance: SELECT SINGLE vs FOR ALL ENTRIES
When all business requirements are met in a development, customer complaints always come down to performance. “Can’t this run any faster?” we always hear. Performance, in a technical point of view, is a broader concept that not just includes execution time, but also optimal use of system resources like memory and network load. But powerful […]