Venu Anuganti myd...@gmail.com writes:
Venu Anuganti has proposed merging lp:~mydb08/maria/maria-5.1 into lp:maria.
Requested reviews:
Maria-captains (maria-captains)
Initial SHOW [GLOBAL] TEMPORARY TABLES [FROM/IN db] implementation along with
associated Information Schema
Hi Sergey,
Thanks for offering to help with the memory leak. Here are the details.
Tree is here:
lp:~maria-captains/maria/mariadb-5.1-knielsen
This tree is the merge with MySQL-5.1.44, including your fix for the
uninitialised variable in table elimination.
The test case is the following,
Michael Widenius mo...@askmonty.org writes:
=== modified file 'storage/maria/ma_search.c'
--- a/storage/maria/ma_search.c 2009-05-06 12:03:24 +
+++ b/storage/maria/ma_search.c 2010-03-09 19:22:24 +
+ info-int_keypos= info-keyread_buff + (ulonglong) info-int_keypos;
Hi Arjen,
We are starting to think about MariaDB 5.2, in particular of start making
(alpha) releases with packages.
The current ourdelta packaging scripts for MariaDB 5.1 fail to build 5.2 (seen
in Buildbot).
I took a look at it, unfortunately it is more complicated than what I can
easily fix
Bryan Alsdorf br...@askmonty.org writes:
Here is a message from Arjen regarding worklog. I haven't messed with
it and I believe you are currently maintaining it.
Thoughts?
I agree that Worklog mail sending is annoying/broken as it is now.
Unfortunately I don't know how to fix it, and I
Alex Yurchenko alexey.yurche...@codership.com writes:
On Mon, 25 Jan 2010 13:55:44 +0100, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
I think it would be useful if you explained what the problems are with
that
interface, in your opinion.
This interface does not seem to improve
Alex Yurchenko alexey.yurche...@codership.com writes:
The global transaction ID is a cornerstone concept of a any replication
system which aspires to be pluggable, extensible and go beyond basic
master-slave. It is hardly possible to even start designing the rest of the
API without first
Alex Yurchenko alexey.yurche...@codership.com writes:
On Mon, 15 Mar 2010 10:57:41 +0100, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
What I am wondering at the moment is if the concept of global
transaction
ID
should be a part of the new API, or if it is really an implemtation
Alex Yurchenko alexey.yurche...@codership.com writes:
On Mon, 15 Mar 2010 12:29:14 +0100, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
One possible implementation for that can be (UUID, long long) pair.
How is this different from (server_id, group_id)? (I'd like to
understand
Alex, I think this discussion is getting really interesting, and I understand
your points much better now, thanks for your many comments!
Alex Yurchenko alexey.yurche...@codership.com writes:
On Wed, 17 Mar 2010 10:48:50 +0100, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
So what
Hakan Kuecuekyilmaz ha...@askmonty.org writes:
we had some emails from Mark Callaghan, Patrick Galbraith, and Brian Aker
asking for an external branch of our sql-bench directory. They want to extend
and enhance the sql-bench benchmark suite.
After a short phone call with Monty, he told me
Kristian Nielsen kniel...@knielsen-hq.org writes:
I know how to take an external project and merge it into MariaDB. This uses
the merge-into bzr plugin.
However, I do not know how to go in the opposite direction, that is take a
part od the MariaDB tree and split it out in a separate project
Colin Charles co...@askmonty.org writes:
On 25 Mar 2010, at 02:09, Daniel Bartholomew wrote:
If so, my thinking is that the first 5.2 release will be called
5.2.1
and then go up from there.
This is the only logical way forward
We can then say 5.2.1 branched from MySQL 5.x (for example)
Adam M. Dutko dutko.a...@gmail.com writes:
If we're always pulling from a mysql stable release and porting their
features/patches why not always be a minor number above them?
Say they release 5.2 ... we've added their patches from 5.2 but also added
Ah, but the thing is, MySQL will never (as
Paul McCullagh paul.mccull...@primebase.com writes:
On Mar 25, 2010, at 8:39 AM, Kristian Nielsen wrote:
Yes. This is simple enough to do with DBUG. Just insert code that
makes each
engine fail in their prepare() when the appropriate DBUG flag is set.
Another test we need is to have
Kristian Nielsen kniel...@knielsen-hq.org writes:
I wanted to see if there was something I could do to help getting
oqgraph-in-mariadb moving again.
Ok, I got some progress on this. But I have problems with the packaging, need
help to proceed.
The OQGraph engine seems to be built as a module
Alex Yurchenko alexey.yurche...@codership.com writes:
On Mon, 29 Mar 2010 00:02:09 +0200, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
The way I understood the above is that global mutex is taken in InnoDB
prepare() solely to synchronize binlog and InnoDB commits. Is that so? If
Yes
Arjen Lentz ar...@openquery.com writes:
On 31 Mar 2010, at 05:14, Arjen Lentz wrote:
I think we need something like
%attr(644, root, root) %{_libdir}/mysql/plugin
Ok, I got it sorted out (it wasn't quite like this, but should be ok now).
So my preference would be to make it a
Alexi1952 alexi1...@yandex.ru writes:
Hi Sergey,
Send you for review:
1. WL#47 branch published on:
https://code.launchpad.net/~alexi1952/maria/maria-5.2-wl47
2. Diff file attached.
3. Commit message attached.
Hi Alexi,
Thanks for sending the patch. I did the code review as Sergey
Bo Thorsen b...@askmonty.org writes:
Den 07-04-2010 16:24, Bo Thorsen skrev:
When compiling lp:maria on windows, there are a couple of errors. The
attached patch fixes those.
Part of this patch fixes https://bugs.launchpad.net/maria/+bug/550974,
and it's done the way Sanja suggested.
Can
[Cc:ing maria-developers@, in case anyone can help with suggestions or is just
generally interested. For background see
http://askmonty.org/wiki/BuildBot::package]
Hi Bo,
Just a quick summary of our discussions about setting up a Windows Buildbot
host in Buildbot using KVM to get things running
Kristian Nielsen kniel...@knielsen-hq.org writes:
I added --with-embedded-privilege-control to the -fulltest builds to avoid new
occurences of MBug#563187 in the future.
Hm, now we get lots of crashes in Buildbot. Any ideas?
- Kristian.
https://buildbot.askmonty.org/buildbot/builders
Bo Thorsen b...@askmonty.org writes:
This patch removes most of the Windows build warnings on Windows Vista
32 bit with Visual Studio 2005. I have only built with debug info
using the configuration in win\configure-mariadb.sh.
Ok to push.
Somehow your patch got into my email in UCS2
Hi Patrick
Please check this mysql bug:
http://bugs.mysql.com/bug.php?id=32426
This bug is also in FederatedX (I noticed when I merged the test case from
MySQL 5.1.46 :-)
I created a MariaDB bug:
https://bugs.launchpad.net/maria/+bug/571200
Can you look into this? For now I commented
Hi Paul,
I'm merging MySQL 5.1.46 into MariaDB. But I hit a test failure in PBXT, see
below.
It is wrong result from a SELECT. Interestingly, the same SELECT in the main
test suite seems to work correctly.
The code is in
lp:~maria-captains/maria/5.1-release
Can you maybe take a look, in
Paul McCullagh paul.mccull...@primebase.org writes:
I ran the test below using both InnoDB and PBXT, using MariaDB
(lp:~maria-captains/maria/5.1-release) and MySQL 5.1.46.
I get the same result from both engines (and both servers).
The select select t1.id,t2.id from t2 left join t1 on
MARK CALLAGHAN mdcal...@gmail.com writes:
As a further optimization, I want a callback that is called after the
binlog entries are written for a transaction and before the wait for
group commit on the fsync is done. That callback will be used to
release row locks (optionally) held by the
Kristian Nielsen kniel...@knielsen-hq.org writes:
Paul McCullagh paul.mccull...@primebase.org writes:
I ran the test below using both InnoDB and PBXT, using MariaDB
(lp:~maria-captains/maria/5.1-release) and MySQL 5.1.46.
I get the same result from both engines (and both servers
Hi Igor, Timour, Sergey,
Can one of you please check this patch from MySQL 5.1.46? It is a commit to
fix http://bugs.mysql.com/bug.php?id=51494
This patch introduces a regression:
http://bugs.mysql.com/bug.php?id=53334
If I revert the patch, the regression disappears. And interestingly,
Igor Babaev i...@askmonty.org writes:
Below you'll find a patch for bug #53334 (against mysql-5.1.46).
Thanks! I pushed it into 5.1-release (to be included in upcoming MariaDB
5.1.46).
I investigated other latest fixes pushed by Sergey Glukhov.
The fix for bugs ##51242/52336 looked
Daniel Bartholomew db...@askmonty.org writes:
Maria Captains: After subscribing, please change the destination email
address you have configured for the bzr email plugin in
~/.bazaar/bazaar.conf (or ~/.bazaar/locations.conf) to
comm...@mariadb.org.
I changed the address in our main
Paul McCullagh paul.mccull...@primebase.org writes:
All tests in the PBXT suite run through on Mac and Linux, except for one
error under Linux, which is a bit weird (see below).
--
pbxt.select_safe [ fail ]
Test ended at 2010-05-06 17:19:13
Paul McCullagh paul.mccull...@primebase.org writes:
Thanks for clearing this up.
The problem is certainly as you say: it depends on the speed of a
background thread.
From this point of view the test does not make all that much sense
for PBXT which returns inconsistent row count estimates.
Michael Widenius michael.widen...@gmail.com writes:
Daniel, can you create a 'initial' repository of MariaDB 5.2 and make a
.tar.gz file of it available on our download page.
We need this ASAP because we get complains from developers that they
can't use bzr to create download MariaDB source
Igor Babaev i...@askmonty.org writes:
Here's my review.
Thanks a lot for your help! I checked through all your points (few detailed
comments below), all your proposed solutions seem reasonable to me.
In summary, we should as you suggest:
- Rework patches for bugs 39022, 48483, and 49324 as
Mateusz Matan mateuszma...@gmail.com writes:
We designed a custom Storage Engine (CLDB) for MySQL/MariaDB
which now pass all premature tests.
I wonder, how can we solve license problem...
We would not share our sources, but we will just use shared library
(*.so)...
Which licenses
Hi,
I had a problem with my group commit patch, and tracked it down to a problem
in my_atomic.
The issue is that my_atomic_cas*(val, cmp, new) accesses *cmp after successful
CAS operation (in one place reading it, in another place writing it). Here is
the fix:
Index:
Alex Yurchenko alexey.yurche...@codership.com writes:
On Wed, 19 May 2010 15:05:55 +0200, Sergei Golubchik s...@askmonty.org
wrote:
Yes, it only describes how the data get to the redundancy service, but
not what happens there. I intentionally kept the details of redundancy
out, to be able
Hi,
I have pushed SphinxSE into MariaDB 5.2. It should be available in the
upcoming MariaDB 5.2.2, which is currently planned within a few weeks.
For now, only the code for the storage engine is pushed, not for the
mysql-test-run.pl stuff. Sergei Golubchik wanted to modify mysql-test-run.pl
Michael Widenius mo...@askmonty.org writes:
Time == Time Less timelessn...@gmail.com writes:
Time Just thought I'd try out PBXT. I created a database instance with 10
Time databases, inside each 100 tables. They were MyISAM tables. Then I did
an
Time alter table name engine=pbxt across all
Time Less timelessn...@gmail.com writes:
The problem is that MySQL/MariaDB is using select() to accept new
connections. But select() has a hard-coded limit of 1024 on the max number
of
open files it can support. It seems PBXT uses an open file descriptor per
table,
Not two per table? It
Michael Widenius mo...@askmonty.org writes:
I didn't know that PBXT would open up all files at startup. If that's
InnoDB actually does something similar during recovery (that is how the
Bug#48929 was originally reported by Peter).
Paul, can you verify the above is the case for PBXT (ie, that
Sergei Golubchik ser...@pisem.net writes:
Kristian, I've done the changes - would you mind to review the patch ?
Sure! I will review after finishing with XtraDB merge.
the first one fixes ndb. as ndb is hacked in mtr and is all over the
place, I could not change mtr without touching ndb
Michael Widenius mo...@askmonty.org writes:
+ find_innodb_plugin;
+if (find_innodb_plugin)
Why use such wierd syntax for calling a function?
Why not the normal find_innodb_plugin() ?
- Kristian.
___
Mailing list:
s...@askmonty.org writes:
=== added file 'mysql-test/suite/sphinx/sphinx.test'
--- a/mysql-test/suite/sphinx/sphinx.test 1970-01-01 00:00:00 +
+++ b/mysql-test/suite/sphinx/sphinx.test 2010-08-06 13:11:37 +
@@ -0,0 +1,30 @@
+if (`SELECT $HAVE_SPHINX .0009.0009`) {
+
Hi Bo,
I noticed some test failures in Federated in our Windows Build, which made me
realise that we are building Federated[X] incorrectly:
http://buildbot.askmonty.org/buildbot/builders/kvm-zip-winxp-x86/builds/104/steps/compile/logs/stdio
build FEDERATED as static library
build
s...@askmonty.org writes:
Hi, Kristian
Would you like to look once again at the mtr patch ?
Sure!
I've removed auto-creation of my.cnf options by mere mentioning, as you
found that confusing. Instead I added explicit group OPT, so now sphinx
my.cnf would do
[searchd]
Sergei Golubchik s...@askmonty.org writes:
Hi, Kristian!
Let's start from the WL description:
Thanks for your detailed comments!
While currently there is no server guarantee to get same commit order
in engines an binlog (except for the InnoDB prepare_commit_mutex
hack), there are several
Sergei Golubchik s...@askmonty.org writes:
Hi, Kristian!
Hot and cool, yes, I've used (and coded) them myself :)
But I only use them where I believe they actually improve concurrency,
and I think this one is not the case.
Very true.
So let us forget about the lock-free stuff. I'll remove
Sergei Golubchik s...@askmonty.org writes:
So now the algorithm is something like this:
Where in this algorithm you call ht-commit_ordered() ?
Oops, I forgot, sorry!
It should be at the start of for thd2 in queue (before the wakeup).
thd-ready= false
lock(LOCK_prepare_ordered)
Sergei Golubchik s...@askmonty.org writes:
For a while, I had a small personal gripe that it is not easy to see
what plugins are configured to be built and how. That is, I know where
Yes, agree!
I've extended it from
[...]
to include all plugins in alphabetical order
(and moved
Zardosht Kasheff zardo...@gmail.com writes:
I have spent some of my spare time looking into this. It turns out
that MySQL Cluster already has this ability. They have the following
handler functions listed below. I spent a weekend trying to port MySQL
Cluster's alter table function
Zardosht Kasheff zardo...@gmail.com writes:
My main interest is getting a feature that many think is very useful
properly implemented and integrated into 5.1. This is a feature that
was enthusiastically brought up during the 2010 storage engine summit.
Also, I think Mark's online schema
Hi Paul!
I want to ask your opinion about implementing in PBXT an extension to the
storage engine API that I am working on.
There are lots of details in
http://askmonty.org/worklog/Server-BackLog/?tid=116 (and even more details in
other places), but I thought you would appreciate the short
Zardosht Kasheff zardo...@gmail.com writes:
That being said, I would love to hear feedback on this patch, and
would also like to understand what (if anything) can be done to get
this into MariaDB 5.1. I realize that may not be possible, but if it
is, I would like to try.
I didn't look at the
Paul McCullagh paul.mccull...@primebase.org writes:
Hi Kristian,
Hi Paul, thanks for your detailed answer!
I was a bit difficult to explain, so please ask if anything is not
clear.
It seems pretty clear from your explanation. I will take a look into the
sources, and will let you know if I
Michael Widenius mo...@askmonty.org writes:
knielsen +++ b/sql/log.cc2010-10-04 10:48:08 +
knielsen @@ -6531,6 +6531,39 @@ err1:
knielsen--tc-heuristic-recover={commit|rollback});
knielsenreturn 1;
knielsen }
knielsen +
knielsen +static TC_LOG *
knielsen
Paul McCullagh paul.mccull...@primebase.org writes:
The easiest way to do this would be to add a parameter to
xn_end_xact() that indicates that the log should not be written or
flushed.
Ok, I gave it a shot, but I had some problems due to not knowing the PBXT code
sufficiently ...
In
Would it make sense to have transactional behaviour for status variables,
and/or information_schema tables? Or does this break the code and/or user
expectations too much?
The motivation is to follow up on MWL#116, group commit, which introduces
consistent commit order between storage engines and
Currently, when an InnoDB/XtraDB transaction is committed with the binlog
enabled, we do three fsync()'s:
1. Inside prepare() in InnoDB
2. When writing to the binlog
3. Inside commit() in InnoDB
The fsync()s are done when --innodb-flush-log-at-trx-commit=1 and
sync_binlog=1; these settings are
Sergei Golubchik s...@askmonty.org writes:
Just noticed that gcc has a warning option -Wframe-larger-than=LEN
that makes gcc to warn about functions with stack frames larger
than LEN.
Considering a recent issue when we had a 130K structure on the stack
(which did overflow the stack in some
Hi Serg,
Please find attached the patch for code review of MWL#116: Efficient group
commit.
I went through all your comments in the architecture review and updated the
worklog description and the code accordingly. I hope I got everything,
otherwise I hope you have the patience to point out any
Hi Serg,
And here is the patch for MWL#132, TC plugin.
The patch is fairly short, as most of the real code changes are included in
MWL#116. This patch is mainly about introducing a new plugin interface for
transaction coordinators, and making the three existing TCs in log.cc into
built-in
Hi Codership,
Can you do a review of this patch for InnoDB (XtraDB)?
It is https://bugs.launchpad.net/percona-server/+bug/643463, it fixes a
problem that a number of threads in the InnoDB code used sleep() for several
seconds, which unnecessarily delays shutdown (this is especially annoying when
Sergei Golubchik s...@askmonty.org writes:
Hi, knielsen!
On Nov 20, kniel...@knielsen-hq.org wrote:
At http://bazaar.launchpad.net/~maria-captains/maria/5.1
revno: 89
revision-id:
Daniel,
We are now ready to release MariaDB 5.1.53 and MariaDB 5.2.4.
For 5.1.53, the tag is mariadb-5.1.53 and the tree is:
lp:~maria-captains/maria/5.1-release
Packages should be downloaded from here:
http://knielsen-hq.org/archive/pack/5.1-release/build-660/
For 5.2.4, the tag is
Vladimir Kolesnikov vladi...@primebase.org writes:
I'm trying to reproduce this bug in PBXT:
https://bugs.launchpad.net/pbxt/+bug/668491
Great!
I use sources from mariadb-5.1.42.tar.gz
That's quite an old version, you should use the latest.
I got some problems trying to run maria's test
Philip Stoev pst...@askmonty.org writes:
This code was added as a fix for MySQL bug #38005 and then removed as
a fix for bug #46639
Yes.
Turns out that the removal part of Bug#46639 was lost in MariaDB in this
merge:
revno: 2732 [merge]
revision-id:
Haidong Ji haidong...@gmail.com writes:
I am back from my trip now. I can offer my Fedora 13 32-bit and
Windows 7 Enterprise 32-bit up for build purposes. Like mentioned
before, I've got Python buildbot installed on Fedora. I can install
and setup buildbot on my Windows machine as well.
Sergei Golubchik s...@askmonty.org writes:
Hm.
Why do you prefer to add a dummy include file to every long test,
instead of using a separate file, like disabled.def ?
I thought it was simpler to re-use an existing mechanism. The mtr_cases.pm
already parses out lots of info about test cases in
Michael Widenius mo...@askmonty.org writes:
Kristian == Kristian Nielsen kniel...@knielsen-hq.org writes:
cut
Kristian Anyway, I fixed the patch, added test cases, and merged into
MariaDB. It is
Kristian pushed here:
Kristian
lp:~knielsen/maria/5.2-percona
.
Best regards, Oleg
2011/1/4 Kristian Nielsen kniel...@knielsen-hq.org:
Michael Widenius mo...@askmonty.org writes:
Kristian == Kristian Nielsen kniel...@knielsen-hq.org writes:
cut
Kristian Anyway, I fixed the patch, added test cases, and merged into
MariaDB. It is
Kristian pushed here
kniel...@knielsen-hq.org writes:
message:
Merge Percona patch MWL#47 into mariadb 5.2-percona.
This patch adds options to annotate the binlog (and the mysqlbinlog
output) with the original SQL query for queries that are logged
using row-based replication.
Serg raised the very
Next week, on Monday, I plan to take down Buildbot and start the upgrade
process to version 0.8.x.
This is a somewhat major upgrade, as Buildbot 0.8 switches to storing all its
state and history in a MySQL (well MariaDB probably ;-) database rather than
gazilions of Python-encoded files.
Kristian Nielsen kniel...@knielsen-hq.org writes:
Next week, on Monday, I plan to take down Buildbot and start the upgrade
process to version 0.8.x.
BTW, there should be no actions needed for the build slaves, the can remain on
whatever version they were before, and they should re-connect
Kristian Nielsen kniel...@knielsen-hq.org writes:
Next week, on Monday, I plan to take down Buildbot and start the upgrade
process to version 0.8.x.
I finished the upgrade, and Buildbot should be back up on 0.8.3!
There were a number of issues during the install, but I managed to fix
Rasmus Johansson ras...@montyprogram.com writes:
I would need your help to understand the different replication topics that
are very active now:
- The replication work that you have been doing
As far as implementation goes, it is these four worklogs, which are in code
review and available
Henrik Ingo henrik.i...@avoinelama.fi writes:
Hi Kristian
Hi Henrik, nice to hear from you again!
But just as a quickie, I noticed you are changing the versioning of
debs to include the distribution codename (lucid, maverick, etc..):
Right. I basically copied this from the bzr packages on
Hakan Kuecuekyilmaz ha...@askmonty.org writes:
Kristian, can you please review the new build script, so that I can
push it into our 5.2 tree. After we cleared the license details with
Ok to push.
- Kristian.
Begin forwarded message:
From: Hakan Kuecuekyilmaz
Adam M. Dutko dutko.a...@gmail.com writes:
All of the buildbots I run should be back online.
Thanks!
Unfortunately, it looks like the buildslave 'adutko-centos5-amd64' is out of
space:
File /usr/lib/python2.4/site-packages/buildbot/slave/commands.py, line
1159, in _writeData
Daniel Bartholomew db...@montyprogram.com writes:
All: If you have a moment, please check over the above pages to see if
there are any mistakes or omissions and let me know (or jump in and fix
if you have editing rights).
Looks fine to me. I added a link to the release notes for Percona
Hi Serg,
I pushed to lp:mariadb-tools a fix for the negative numbers output by gcov
which causes dgcov.pl to break. (Sergey Petrunya needed it).
It just strips the leading '-' from negative numbers, so it does not help to
understand what the problem is, I would still like to figure that out...
From: Kristian Nielsen kniel...@knielsen-hq.org
Subject: Release of MariaDB 5.1.55
To: Daniel Bartholomew db...@askmonty.org
Cc: Internal Dev List d...@askmonty.org
Date: Mon, 28 Feb 2011 12:40:13 +0100
Hi Daniel,
The packages for release of MariaDB 5.2.5 are ready.
The main changes I know
Daniel Bartholomew db...@montyprogram.com writes:
Daniel I'm creating the build-slaves based on the KVM setup
Daniel instructions you have here:
Daniel
Daniel http://askmonty.org/wiki/BuildBot:vm-setup#Centos_5_i386
I now have a rhel6-amd64 vm setup on terrier with base, serial, build,
and
Hi,
On Saturday, March 5, I gave a talk at the OpenSourceDays 2011 conference in
Copenhagen, Denmark:
http://opensourcedays.org/
My talk was titled Latest news from the MariaDB (and MySQL) community. I put
the slides from the talk up on my web server here:
Hi Philip,
I thought of another test of group commit that ought to be done (not sure why
I didn't think to mention this earlier, sorry about that). It's not urgent,
just something for the list.
The test is basically the same you already did for non-blocking `mysqldump
--master-data
Zardosht Kasheff zardo...@gmail.com writes:
I am hoping to resurrect this discussion. Has there been any
discussion on implementing the feature of allowing handlers to do fast
schema changes in MariaDB (on any version)?
I have put this patch on MySQL 5.1, and I think I have it working. I
Philip Stoev pst...@askmonty.org writes:
We should discuss how do we handle new developments in MariaDB that cause
our behavior to diverge from the one in MySQL. Since we claim to be a
Yes, agree. Thank you for bringing it up!
Note that this is a general MariaDB discussion, not a Monty
This is a follow up on a discussion I had with eean on Freenode IRC #maria.
The issue is how to upgrade libmysqd from MySQL version 5.1 to version 5.5 (or
more generally any major version upgrade), in particular as relates to
Amarok's use of libmysqld.
The procedure for upgrading a normal MySQL
Ian Monroe i...@monroe.nu writes:
On Fri, Mar 18, 2011 at 05:44, Kristian Nielsen
kniel...@knielsen-hq.org wrote:
The issue is how to upgrade libmysqd from MySQL version 5.1 to version 5.5
(or
more generally any major version upgrade), in particular as relates to
Amarok's use of libmysqld
Hi,
For anyone interested in trying to redo my group commit benchmarks on more
interesting hardware than what I have available, here is a writeup of the
steps needed to run it.
The benchmarks are described here:
http://kristiannielsen.livejournal.com/15739.html
Hi Monty,
Thanks for your review!
I generally followed your suggestions, except for this:
+ if (entry-begin_event-write(log_file))
+return ER_ERROR_ON_WRITE;
+
+ DBUG_EXECUTE_IF(crash_before_writing_xid,
+ {
+if ((write_cache(cache)))
+
Hi Monty!
Thanks for review of MWL#136.
I fixed the patch according to all your suggestions!
- Kristian.
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Hi Serg,
As promised, here is a summary of the changes to the storage engine API that I
made as part of group commit.
Two new handlerton methods are added:
void (*prepare_ordered)(handlerton *hton, THD *thd, bool all);
void (*commit_ordered)(handlerton *hton, THD *thd, bool all);
Vladislav Vaintroub w...@montyprogram.com writes:
Kristian, now that Windows builds in 5.2+ are self-sufficient and can
produce different packages from bzr, do you see any reason to keep this hook
in the top-level Makefile.am?
If not, I can remove, or you can remove it if you prefer. Will
MARK CALLAGHAN mdcal...@gmail.com writes:
Is commit_ordered called before or after the transaction's XID event
has been written to the binlog?
after it has been forced (fsync) to the binlog?
It is called just after XID event has been written (and fsync()ed in case of
sync_binlog=1) to
Peter Laursen peter_laur...@webyog.com writes:
I noticed this on planet.mysql: http://kb.askmonty.org/v/plans-for-56
I *again* strongly want to discourage a major version number identical with
a MySQL/Oracle release. MySQL plans a 5.6 too and I believe that there is
already a source-tree
Hi Monty,
After you pushed the patch for lp:732124, test failures appeared in Buildbot
for test case pbxt.union.
Most were just that the pbxt union.result file needed same update as for
main.union. But there was one more issue:
create table t1 (a int);
insert into t1 values (1),(2),(3);
Adam M. Dutko dutko.a...@gmail.com writes:
Does the following item under the Performance section indicate
optimizations for AMD chips are not being added?
Better multi CPU performance above 16 cores (Work with Intel)
No (very unlikely).
The AMD and Intel x86_64 chips are quite similar,
Hi,
For merging MySQL into MariaDB, we need to work out what to do about error
code.
The problem occurs as (different) new error messages are added in both MySQL
and MariaDB. When we then merge from MySQL, we get conflicts between the error
numbers.
If we do not handle this somehow, it means
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