[fpc-pascal] Why external execution so slow?

[Gabor Boros]

2020. 03. 31. 19:37 keltezéssel, Gabor Boros írta:
>    RunCommandInDir('E:\FPC\3.2.0\bin\i386-win32','fpc.exe',['-h'],OS,[]);

Tried with modified(fpc -h) "Reading large output" example 
(https://wiki.freepascal.org/Executing_External_Programs#Reading_large_output). 
It's lighting fast. I will rewrite external execution in my real 
application based on this example...

Gabor