Hi,In my application I am reading data from a text file and displaying it in
NSTableView. There are 6 columns in my tableview. My problem is when the
records in file are more it takes too long to read and display the data. e.g.
It takes around 1 min to read and display 70,000 records from the
What have you tried?
You have a performance problem. The very first thing that should ever be done
if you have a performance problem is head over to Instruments and find out what
is slow and why.
And please don't crosspost between lists.
On 26 Oct 2012, at 12:17, Abhijeet Singh
Also, using a datasource instead of bindings I find to be much more performant,
especially with particularly large data sets. KVO is surprisingly (or not so
surprisingly) heavy. But as Mike pointed out, some basic profiling will tell
you why you are experiencing the slowness...
On Oct 26,
