Re: [9.4 bug] The database server hangs with write-heavy workload on Windows - Mailing list pgsql-hackers

On 10/14/2014 03:59 PM, MauMau wrote:
> BTW, in LWLockWaitForVar(), the first line of the following code fragment is
> not necessary, because lwWaitLink is set to head immediately.  I think it
> would be good to eliminate as much unnecessary code as possible from the
> spinlock section.
>
>    proc->lwWaitLink = NULL;
>
>    /* waiters are added to the front of the queue */
>    proc->lwWaitLink = lock->head;

Thanks, fixed!

- Heikki