Subject: bug#17648: 24.4.50; regression: emacsclient under screen (1) slow for some values of TERM

From: Gregor Zattler <[email-masked]>
Date: Sun, 1 Jun 2014 10:51:23 +0200

Hi Stefan, Daniel,
* Stefan Monnier <[email-masked]> [31. May. 2014]:
>> almost instantaneously shows the scratch buffer (or some other
>> last used buffer), then for 2 secs nothing happens, then the
>> window shows the buffer which corresponds to some-file-name and
>> one is able to work with it.
> 
>> This happens for some values of TERM.
> 
> Can you describe as precisely as possible the text-terminal you're
> using,

rxvt-unicode (urxvt) v9.20 - released: 2014-04-26
options: perl,xft,styles,combining,blink,iso14755,unicode3,encodings=eu+vn+jp+jp-ext+kr+Zusammenhang+Zusammenhang-ext,fade,transparent,tint,pixbuf,XIM,frills,selectionscrolling,wh
eel,slipwheel,smart-resize,cursorBlink,pointerBlank,scrollbars=plain+rxvt+NeXT+xterm

> and tell us what C-h l says right after this 2s delay?

This is from the instance I'm writing this reply to your message:

l e s , c o m b i n i n g , b l i n k , i s o 1 4 7
5 5 , u n i c o d e 3 , e n c o d i n g s = e u + v
n + j p + j p - e x t + k r + z h + z h - e x t , f
a d e , t r a n s p a r e n t , t i n t , p i x b u
f , X I M , f r i l l s , s e l e c t i o n s c r o
l l i n g , w h RET e e l , s l i p w h e e l , s m
a r t - r e s i z e , c u r s o r B l i n k , p o i
n t e r B l a n k , s c r o l l b a r s = p l a i n
+ r x v t + N e X T + x t e r m ESC O A ESC O A ESC
O A ESC O A ESC O A ESC O A ESC O B ESC O B ESC O B
ESC O B ESC O B ESC O B ESC O B ESC O B ESC O B ESC
O B ESC O B ESC O A ESC O A C-a DEL C-x C-s ESC [ >
8 3 ; 4 0 2 0 0 ; 0 c C-h l

This is after the very first connection to a emacs server started with:
emacs-snapshot -Q --daemon:

ESC [ > 8 3 ; 4 0 2 0 0 ; 0 c C-h l

Thanks, Gregor