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Re: Rev 3915: MDEV-5388 - Reduce usage of LOCK_open: unused_tables

 

Hi, Sergey!

On Dec 12, Sergey Vojtovich wrote:
> 
> yes, it may make sense. What if I do some testing and implement it along
> with MDEV-5403 or a separate task?

Sounds great!

> > > > > > Okay, so you only purge one table at time? Since purge is kind
> > > > > > of an expensive operation, it's better to amortize the cost of
> > > > > > it by purging many tables at once.
> > I mean something simpler, actually. Like, when a limit is reached, purge
> > 10 (or 20, or 100, or 10%) tables at once.
> > 
Regards,
Sergei


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