Steve, thanks for your help and the info on how better dealing with alliases about the trailing space thing. I tried your code and on my system and it was much better but still was almost .6s, which seems much slower than what you reported. But then suddendly I figured it out. It's the loggging...

I have no PLUGIN loaded. Yes, you are right, it is not alias specific. I built a set based btm as you suggested echo [1] %_time% set ax1="This is an example" set ax2="This is an example" set ax3="This is an example" set ax4="This is an example" set ax5="This is an...

Thanks for your prompt reply! Interesting, that's what I was expecting. I am wondering what's going on with my system. No I don't have an alias for alias, so no looping problem in principle... Here is what I get from MEMORY at TCC prompt: MEMORY 85 % Memory load 4,083,007,488 bytes total...

Hello, I am using v12.11.74x64 ( latest ) Alias creation is incredibly slow ~about 2s per 5~6 aliases. Was not slow in previous versions ( v10 ) Seems it started with the v11 x64 version but I am not sure... I don't get it. Here is an example with log: BTM: echo [1] %_time% alias b = list...