From: Kyotaro HORIGUCHI [mailto:horiguchi.kyotaro@lab.ntt.co.jp]
> Just one counter in the patch *seems* to give significant gain
> comparing to the complexity, given that lseek is so complex or it
> brings latency, especially on workloads where file is scarcely
> changed. Though I didn't run it on a test bench.
I expect so, too.
> I'm not sure the duration of the 'permanent' there, but it
> disappears when server stops. Anyway it doesn't need to be
> permanent beyond a server restart.
Right, it exists while the server is running.
Regards
Takayuki Tsunakawa
