Mozilla speed

[Christos Ricudis]

On Thu, 18 Mar 2004 00:00:50 +0200
Alexandros Papadopoulos <apapadop at cmu.edu> wrote:

> Το resolving αυτό καθ'αυτό μου φαίνεται λίγο απίθανο να παίρνει 
> περισσότερο στο ένα λειτουργικό έναντι του άλλου - άσε τι γράφει ο 
> εκάστοτε browser στο status bar του...

Ki omws. O tropos pou kaneis to resolving mporei na ephreasei thn taxythta me thn opoia emfanizetai h selida. Estw oti exeis mia selida me 2 inline images, h mia brisketai sto papia.com kai h allh sto kota.com. To ka8e image kanei 3 deyterolepta na katebei, kai to ka8e resolve enos apo ta dyo domains kanei 1 deyterolepto na oloklhrw8ei. 

Mporeis na ta pareis me th seira : 

resolve kota.com		1 sec
download kota.com image		3 sec
resolve papia.com		1 sec
download papia.com image	3 sec
total				8 sec

H mporeis na parallhliseis ta resolve requests : 

resolve kota.com AND papia.com	1 sec
download kota.com image		3 sec
download papia.com image	3 sec
total				7 sec

O parallhlismos twn DNS requests mporei na ginei me diaforous tropous,
eite me multithreading eite me kapoia asynchronous DNS resolver library.	

-- 
Christos Ricudis				ricudis at itc.auth.gr
Systems Administrator				+30-2310-998305
IT Support Center
Aristotles University of Thessaloniki, GREECE