Storage compacting, Is it normal (or I need to delete the cache)

On 2007-07-31 01:35:35 +0400, Rambabu Talasila <talasilar@yahoo.com> said:

2007-07-30 13:28:09,385 INFO -
tellij.util.io.storage.Storage - Space waste in C:\Documents and
Settings\xxxx\.IntelliJIdea70\system\caches\attrib.dat is 108248559
bytes. Compacting now.
2007-07-30 13:30:46,041 INFO -
tellij.util.io.storage.Storage - Done compacting in 156656msec.

Yeah, it's OK. But taking a bit longer I though it should take. What's
attrib.dat.data file lengths for now?

I didn't notice the size immediately but now it is increased to 280,675 KB.

-RT