His,

I am seeing above expected performance on my application that displays
a table (17 x 17 Flextable, using only GWT widgets) of rows that
should be updated (Timer, RPC) at 1 second intervals. While the
application targets IE 6 which run somewhat slowly (updates tend to be
perfomed about 3 times slower), for sake of fairness I must attest
superior performance in Firefox 3.

Are there common optimizations that help improve speed besides what
was recently covered in thread
http://groups.google.com/group/Google-Web-Toolkit/browse_thread/thread/c5b8141e70a221ec/5ed79b1444d526b9?lnk=gst&q=efficiency+of+my+gwt+application#5ed79b1444d526b9

I have already made sure:
- to apply styles only when really needed to avoid browser redraws
- to use "table: fixed" to improve table rendering (http://
groups.google.com/group/Google-Web-Toolkit/browse_thread/thread/
4e7ae69a917236a8/f3fa66ce621e9cb5?lnk=gst&q=layout%3A
+fixed#f3fa66ce621e9cb5)
- to use Timer#schedule(1000) instead of timer#scheduleRepeating(1000)
to process updates one at a time, as resources free up

What else could one think of?

Also, facing some memory leak issues (in IE 6) as there are a lot of
objects (Labels, Composites) being created for each row update coming
from server. It seems to be solved by reloading page every 30 minutes,
but I am wondering if there is a better way to free up browser memory
automatically and at certain intervals?

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