It's all good Phil :-) I'm glad you took the time to look things over. Gary
On Sun, Sep 10, 2023, 5:18 PM Phil Steitz <phil.ste...@gmail.com> wrote: > Well, now I really do need to apologize. I looked carefully again at the > japicmp report and now agree that it is best to leave things as they are. > I don't think it is likely we will change the names again and this is what > deprecations are for. So as far as I am concerned, things are good to go. > I will continue testing (including with the new DBCP release) and encourage > others to review the code and test their apps as well; but I don't think > any more changes are needed to the code in the 2_X branch now. > > Phil > > On Sat, Sep 9, 2023 at 3:40 PM Gary Gregory <garydgreg...@gmail.com> > wrote: > > > Thanks for the update, no need to apologize :-) > > > > Gary > > > > On Sat, Sep 9, 2023, 6:31 PM Phil Steitz <phil.ste...@gmail.com> wrote: > > > > > Sorry I got busy. I will they to get final changes in tomorrow or > > > convince myself it is ok to release without them. Apologies for the > > delay > > > > > > > On Sep 9, 2023, at 6:41 AM, Gary Gregory <garydgreg...@gmail.com> > > wrote: > > > > > > > > Hi Phil, > > > > > > > > Where are we on a 2.12.0 release candidate? > > > > > > > > Gary > > > > > > > >> On Mon, Jul 31, 2023 at 10:33 PM Phil Steitz <phil.ste...@gmail.com > > > > > wrote: > > > >> > > > >> OK, I found the source of the performance hit. In the POOL-411 > > > changes, we > > > >> had inadvertently forced every register to acquire a write lock from > > the > > > >> keylock. I think I also finally definitively fixed the root issue > > > there. > > > >> The tricky bit about the numInterested tracking is that the counters > > are > > > >> attached to the ObjectDeques, which can be replaced. If this > happens > > > while > > > >> waiting for a write lock in either register or deregister, the code > > can > > > end > > > >> up updating the counter on a pool that has been replaced. I added > > > checks > > > >> to trap deregistration of a null pool (should never happen) and > > followed > > > >> Sebb's suggestion to add a check for numInterested going negative. > > The > > > >> accounting setup is very efficient, but tricky to maintain. For > 3.0, > > we > > > >> might consider moving numInterested tracking to a hashmap. For > 2.x, I > > > >> think the setup is fixed now and performance is the same as earlier > > > >> versions. Soak tests look good. > > > >> > > > >> One last thing I would like to do before we cut 2.12.0: > > > >> > > > >> We are going to be making incompatible changes in 3.0 and I don't > > think > > > we > > > >> need to telegraph all of the API changes via deprecations in 2.x - > > most > > > >> notably the recent method name changes of the form > s/Time/Duration. I > > > >> understand the rationale for these changes, but they make the 2.x > code > > > very > > > >> messy with double deprecations - first from the "millis" methods and > > > then > > > >> from "Time" to "Duration." I think it would be better to keep the > > > existing > > > >> deprecations for the "millis" methods, but drop the new "Duration" > > ones > > > and > > > >> remove deprecations for the ones they replace. I can see the > argument > > > that > > > >> it is better to tell users now, but that takes away flexibility in > 3.0 > > > and > > > >> makes the API look very confusing with so many methods that do the > > same > > > >> thing. Any objections ? > > > >> > > > >> Phil > > > >> > > > >>> On Sat, Jul 29, 2023 at 3:59 PM Phil Steitz <phil.ste...@gmail.com > > > > > wrote: > > > >>> > > > >>> I have run my first round of soak and performance tests on what is > > now > > > in > > > >>> the 2.x branch. Good news is the code looks stable. Not so good > > news > > > is > > > >>> it appears that GKOP performance has taken a material hit vs 2.11 > and > > > >>> earlier versions. I need to confirm this via more targeted tests > and > > > if it > > > >>> turns out not to be real, figure out what is causing it. > Hopefully I > > > will > > > >>> get to this done in the next few days. > > > >>> > > > >>> Phil > > > >>> > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > > > For additional commands, e-mail: dev-h...@commons.apache.org > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > > For additional commands, e-mail: dev-h...@commons.apache.org > > > > > > > > >