Re: Re: Optimize crash recovery

2020-03-13 Thread Thomas Munro
On Sat, Mar 14, 2020 at 5:31 AM Alvaro Herrera wrote: > On 2020-Mar-14, Thunder wrote: > > For example, if page lsn in storage is 0x9 and start to replay from > > 0x1. > > If 0x1 is full-page xlog record, then we can ignore to replay xlog > > between 0x1~0x9 for this page. >

Re: Re: Optimize crash recovery

2020-03-13 Thread Alvaro Herrera
On 2020-Mar-14, Thunder wrote: > For example, if page lsn in storage is 0x9 and start to replay from > 0x1. > If 0x1 is full-page xlog record, then we can ignore to replay xlog > between 0x1~0x9 for this page. > > > Is there any correct issue if the page exists in the buffe