"bzr log" by revision-id is slow

[Eli Zaretskii]

> Date: Thu, 13 Oct 2011 20:47:47 +1100
> From: Andrew Bennetts <andrew at bemusement.org>
> Cc: bazaar at lists.canonical.com,
> 	John Arbash Meinel <john.meinel at canonical.com>
> 
> > Can you name those, please?  I already have history_db, but the time
> > this takes with and without it is the same.
> 
> Hmm, I think that one is the newest and best of the set.  I'm a bit
> surprised it doesn't help, but I'm actually not very familiar with it.
> John may know more.  There are some older experiments that tried
> slightly different approaches, but they probably don't work well with
> current bzr versions anymore.  FWIW they are
> https://launchpad.net/bzr-revnocache and
> https://launchpad.net/bzr-historycache.  I'm sure John will let us know
> if I've missed any other noteworthy plugins :)

Yes revnocache and historycache are broken.  John pointed me to
history_db when I asked about fixing them, and I've been using
history_db ever since.