Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] akonadi ... don't you just love it?
Date: Tue, 12 Aug 2014 06:43:49
Message-Id: 53E9B766.7040607@gmail.com
In Reply to: Re: [gentoo-user] akonadi ... don't you just love it? by "J. Roeleveld"
1 On 12/08/2014 07:36, J. Roeleveld wrote:
2 > On Monday, August 11, 2014 10:45:07 PM Mick wrote:
3 >> On Monday 11 Aug 2014 20:01:16 Volker Armin Hemmann wrote:
4 >>> isn't it great? back in the days when kmail stored emails in files,
5 >>> everything worked great and even folders with 100k mails were not a
6 >>> problem.
7 >>>
8 >>> But, no, they had to break that.
9 >>>
10 >>> I lost ca 500k emails thanks to akonadi-crap and errors like that. I
11 >>> really loved kmail and thunderbird is garbage compared - but akonadi
12 >>> took away that choice.
13 >>>
14 >>> Thank you, kdepim-devs for making the dumbest decision ever! *thumbsup*
15 >>
16 >> I share your feelings although I haven't lost messages in my current attempt
17 >> to road test kmail2. I am dreading the moment when kmail1 will stop
18 >> working due to bitrot and I'll have to make a choice. :-(
19 >
20 > With a modern machine and the latest versions, it's not too bad and responds
21 > quicker then kmail-1 did. With the old version, I often had kmail become
22 > unresponsive when synchronizing the email.
23 >
24 > I didn't loose any emails, but that is more likely related to the emails being
25 > stored on an imap server, rather then being lucky.
26 >
27 > I really don't see the point of forcing mysql as a backend. Sqlite would have
28 > been a better choice.
29
30
31 Way back when in the dark days of KDE-4.4 or thereabouts, the KDE devs
32 did do extensive tests with mysql vs sqlite and found sqlite lacking in
33 horsepower. Remember that it must store the metadata for all your mails
34 and some of us have lots of mail. IIRC there was also serious contention
35 issues with multiple threads.
36
37 sqlite is an amazing little product, but it does have it's limits. It
38 performs really well as an embedded datastore to replace flat file
39 storage with an SQL interface, and my gut-feel evaluation is that it
40 runs out of steam at similar orders of magnitude of data.
41
42 Amarok incidentally has almost exactly the same issues and the same
43 solution was adopted
44
45
46 --
47 Alan McKinnon
48 alan.mckinnon@×××××.com

Replies

Subject Author
Re: [gentoo-user] akonadi ... don't you just love it? Mick <michaelkintzios@×××××.com>