On 2015-11-12 19:59:54 +0000, Robert Haas wrote: > Move each SLRU's lwlocks to a separate tranche. > > This makes it significantly easier to identify these lwlocks in > LWLOCK_STATS or Trace_lwlocks output. It's also arguably better > from a modularity standpoint, since lwlock.c no longer needs to > know anything about the LWLock needs of the higher-level SLRU > facility. > > Ildus Kurbangaliev, reviewd by Álvaro Herrera and by me.
Before this commit the lwlocks were cacheline aligned, but that's not the case anymore afterwards; afaics. I think that should be fixed? I guess it'd be good to avoid duplicating the code for aligning, so maybe we ought to add a ShmemAllocAligned or something? Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers