Simon Riggs writes:
> My list of things to do included optimising
> GetRunningTransactionLocks(), run once per checkpoint.
> I was thinking I needed to try harder to avoid acquiring LWlocks on
> all the lock partitions.
> ISTM that I don't need to do this - lwlocks on lock partitions are
> almos
My list of things to do included optimising
GetRunningTransactionLocks(), run once per checkpoint.
I was thinking I needed to try harder to avoid acquiring LWlocks on
all the lock partitions.
ISTM that I don't need to do this - lwlocks on lock partitions are
almost never contended now, so this sh