Issue 2770: Gerrit become too slow when review too many files.
Status:  New
Owner: ----
Reported by sinoje...@gmail.com, Jul 10, 2014
Affected Version: maybe 2.8.x

What steps will reproduce the problem?
1.When you rename a method that used every where in a 50000 line java code project, many files was modified.
2.When upload it to gerrit, open the gerrit change, when navigate to next file, first it is fast, but after many next files reviewed, it became very slow. 
3.If you click up to change, then review the unreviewed files again, it became fast again.

What is the expected output? What do you see instead?
should not become slow.

Please provide any additional information below.