Re: [Maria-developers] MDEV-26929: Please enable optimizer trace run in buildbot JSON

2021-11-09 Thread Elena Stepanova
Hi Sergey, On 11/9/21 11:48, Sergey Petrunia wrote: Hi Elena, The patch for https://jira.mariadb.org/browse/MDEV-26929 has been merged from 10.4 into all versions up to 10.8. Could you enable the optimizer trace run in the buildbot please? An extra step mtr_opttrace has been added in the old

Re: [Maria-developers] Old buildbot 10.5 branch failure review

2021-03-18 Thread Elena Stepanova
Hi Otto, On 3/18/21 8:50 AM, Otto Kekäläinen wrote: Hello! I noticed there are quite a lot of upgrade test failures on the 10.5 branch, which is a stable release and should definitely be all green all the time. Here is quick review of those issues with suggested fixes. Maybe Daniel or Elena ca

Re: [Maria-developers] No MTR tests for --encrypt-binlog feature?

2016-11-11 Thread Elena Stepanova
hat tested initially, but there are no regular regression tests for it, so it can get broken. If somebody on the list wants to contribute MTR tests for the feature, please let me know, it will be much appreciated. Regards, Elena 2016-11-11 15:09 GMT+02:00 Elena Stepanova : Hi Laurynas, On

Re: [Maria-developers] No MTR tests for --encrypt-binlog feature?

2016-11-11 Thread Elena Stepanova
Hi Laurynas, On 11/11/2016 12:41 PM, Laurynas Biveinis wrote: MariaDB - On 10.1 branch, grep on mysql-test for encrypt.binlog returns We have an open JIRA task for creating binlog encryption tests, it's on me. Unfortunately, it's been badly delayed due to the lack of time. Regards, Elena

Re: [Maria-developers] Please review a fix for MDEV-10780 (and likely for MDEV-10806 and MDEV-10910)

2016-11-09 Thread Elena Stepanova
Hi Alexander, On 11/09/2016 07:45 PM, Alexander Barkov wrote: Hello Elena, On 11/09/2016 08:38 PM, Elena Stepanova wrote: Hi Bar, Sanja, On 11/09/2016 06:28 PM, Alexander Barkov wrote: Hello Sanja, Elena, Wlad, Sanja, please review a patch for MDEV-10780. The patch is for 10.1. I could

Re: [Maria-developers] Please review a fix for MDEV-10780 (and likely for MDEV-10806 and MDEV-10910)

2016-11-09 Thread Elena Stepanova
Hi Bar, Sanja, On 11/09/2016 06:28 PM, Alexander Barkov wrote: Hello Sanja, Elena, Wlad, Sanja, please review a patch for MDEV-10780. The patch is for 10.1. I could not reproduce it in 10.0. But it should be safe to push it into 10.0 anyway. Yes, please push into 10.0 if it's safe enough, I

Re: [Maria-developers] Deleting unused branches on github

2016-11-07 Thread Elena Stepanova
Hi, On 11/07/2016 08:59 PM, Vicențiu Ciorbaru wrote: Hi! I'm wondering if it makes sense to have an automatic cleanup process for branches older than X months? Please don't do that. It happens that some work is delayed for really long period of time. Neither the first (by date) nor the secon

[Maria-developers] Please review MDEV-10604 Disable unstable MTR tests by default

2016-08-22 Thread Elena Stepanova
iadb-10.0.26-92-g5ac5050) parent(s): 05f61ba46046ca835071a73b9255e787dcce9255 author: Elena Stepanova committer: Elena Stepanova timestamp: 2016-08-22 14:38:27 +0300 message: MDEV-10604 Disable unstable MTR tests by default - add new syntax to disabled.def in MTR to distinguish "unstable" tests from disab

Re: [Maria-developers] Different results from UNION and UNION DISTINCT

2016-06-21 Thread Elena Stepanova
ut of executing the following: show table status like 'tableX'; check table tableX; select * from tableX; SELECT SQL_NO_CACHE a AS result FROM tableX UNION DISTINCT SELECT b FROM tableX; If you don't have the command-line client, please just provide results of the queries in any fo

Re: [Maria-developers] failing tests

2016-03-19 Thread Elena Stepanova
Hi Alexander, It's https://jira.mariadb.org/browse/MDEV-9739 Regards, Elena On 18.03.2016 15:46, Alexander Barkov wrote: Hello Olivier, a few tests are failing in the main 10.1 tree on Linux: connect.xml connect.xml_grant connect.xml_html connect.xml_mdev5261 connect.xml_mult Can you please

Re: [Maria-developers] main.delayed fails on timeout

2016-03-03 Thread Elena Stepanova
Hi Alexander, Sergei, I've created a JIRA issue for this: https://jira.mariadb.org/browse/MDEV-9679 At the first glance it seems that the problem was introduced not long ago, I mentioned the suspected push in the report. I was able to reproduce it locally and will try to check if it indeed sta

Re: [Maria-developers] [Commits] 09eb231: MDEV-8762: file_key_management plugin should be disabled by default when linked statically

2015-10-01 Thread Elena Stepanova
Hi Serg, Jan, On 01.10.2015 16:01, Sergei Golubchik wrote: Hi, Jan! That's not a good idea. It'd mean that installing a plugin is not enough, it must be explicitly enabled. I don't see any reason why one should be forced to do it. My reasoning while creating the bug report is that the plugin

Re: [Maria-developers] [Commits] 69704b6: MDEV-6887 Optimize sys_vars.sysvar_* tests

2015-08-06 Thread Elena Stepanova
Sorry, correction inline. On 06.08.2015 14:47, Elena Stepanova wrote: Hi Sergei, On 06.08.2015 11:21, Sergei Golubchik wrote: Hi, Elena! On Aug 06, ele...@montyprogram.com wrote: revision-id: 69704b6c6f895fa706f83bcd3bcefe267aaf8e57 parent(s): afd59b575a75ebbc57f71ce2865fdff85e3e233b

Re: [Maria-developers] [Commits] 69704b6: MDEV-6887 Optimize sys_vars.sysvar_* tests

2015-08-06 Thread Elena Stepanova
Hi Sergei, On 06.08.2015 11:21, Sergei Golubchik wrote: Hi, Elena! On Aug 06, ele...@montyprogram.com wrote: revision-id: 69704b6c6f895fa706f83bcd3bcefe267aaf8e57 parent(s): afd59b575a75ebbc57f71ce2865fdff85e3e233b committer: Elena Stepanova branch nick: bb-10.1-elenst timestamp: 2015-08-06

Re: [Maria-developers] Coverity scanning

2015-04-21 Thread Elena Stepanova
Hi Daniel, On 22.04.2015 2:36, Daniel Black wrote: Hi, Seems MariaDB has an active Coverity project https://scan.coverity.com/projects/284 ... but it hasn't been looked at for a while. It's one of many things on the list: https://mariadb.atlassian.net/browse/MDEV-6262 . Regards, Elena

[Maria-developers] MDEV-7643 review

2015-03-09 Thread Elena Stepanova
Hi Sergei, http://lists.askmonty.org/pipermail/commits/2015-March/007508.html Could you please check patch for https://mariadb.atlassian.net/browse/MDEV-7643 (MTR creates nested links when tests are run with --mem)? It's in the area that you looked at recently, so you might think of something

[Maria-developers] MDEV-7107 review

2015-03-09 Thread Elena Stepanova
Hi Kristian, Could you please take a quick look at the patch for MDEV-7107 (Sporadic test failure in multi_source.multisource). http://lists.askmonty.org/pipermail/commits/2015-March/007543.html I don't expect you'll mind changes to the test itself, we discussed earlier that's how SHOW SLAVE

Re: [Maria-developers] Simplify and stabilize build tests in downstream distributions?

2015-02-04 Thread Elena Stepanova
Hi Otto, On 04.02.2015 7:29, Otto Kekäläinen wrote: Hello Elena, I asked you on IRC in December about if the mtr run, as it is now called from debian/rules, is optimal and sensible for in-distro build time testing? Canonical staff did these changes to MySQL 5.6, do you think we should follow s

Re: [Maria-developers] Row-based replication of old DECIMAL to new DECIMAL

2014-12-22 Thread Elena Stepanova
Hi, On 22.12.2014 13:26, Sergei Golubchik wrote: Hi, Alexander! On Dec 22, Alexander Barkov wrote: Hi Sergei, Kristian, I'm looking at: MDEV-7268 Column of table cannot be converted from type 'decimal(0,?)' to type ' 'decimal(10,7)' This bug cannot be fixed in general case, because the old

Re: [Maria-developers] Mroonga: wrapper.version_56_or_later_performance_schema is failing on BuildBot

2014-11-12 Thread Elena Stepanova
Hi Alexander, Kentoku, On 12.11.2014 15:26, Alexander Barkov wrote: Hello Kentoku, This test is failing in the latest builds on BB: mroonga/wrapper.version_56_or_later_performance_schema http://buildbot.askmonty.org/buildbot/builders/bld-dan-release/builds/1793/steps/test/logs/stdio This is

Re: [Maria-developers] Switching on use of components in Jira

2014-09-22 Thread Elena Stepanova
Hi Rasmus, On 22.09.2014 17:04, Rasmus Johansson wrote: Hello all, I will later today switch on the usage of Components in Jira. Components are a way of grouping issues inside a project. The idea is to map every issue in Jira, being it a bug or a new feature to a component which describes to wh

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-08-19 Thread Elena Stepanova
es a chart with updated results for both strategies and different modes. If you think I should add anything else, please let me know. Here it is: https://github.com/pabloem/Kokiri/blob/master/RESULTS.md Thank you very much. Regards Pablo On 8/13/14, Elena Stepanova wrote: Hi Pablo, On 10.0

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-08-12 Thread Elena Stepanova
ata and different parameters (modes, metrics etc.), to have the statistical results with the latest code, which we'll use later to decide on the final configuration. Regards, Elena Regards Pablo On Sat, Aug 9, 2014 at 8:26 AM, Elena Stepanova wrote: Hi Pablo, Thanks for the up

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-08-08 Thread Elena Stepanova
features seem to be working okay. Of course, the more prediction rounds for new platforms, the platform mode improves a bit, but not too dramatically, for what I've seen. I'll test it a bit more. I will also add these features to the file_change_correlations branch, and document everything

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-08-06 Thread Elena Stepanova
(sorry, forgot the list in my reply, resending) Hi Pablo, On 03.08.2014 17:51, Pablo Estrada wrote: > Hi Elena, > > >> One thing that I want to see there is fully developed platform mode. I see >> that mode option is still there, so it should not be difficult. I actually >> did it myself whi

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-30 Thread Elena Stepanova
of prediction and update of results (depending on the length of the input list, and number of modified files for the 'new' strategy). If we make it work like this, then we just need to add up the time it would take to load up the data structure (and file_changes for the 'new' str

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-27 Thread Elena Stepanova
n, time factor or edit factor achieved a recall of 0.90 in the tests that I ran. Regards Pablo On Thu, Jul 24, 2014 at 8:18 PM, Pablo Estrada wrote: Hi Elena, On Thu, Jul 24, 2014 at 8:06 PM, Elena Stepanova wrote: Hi Pablo, Okay, thanks for the update. As I understand, the last two gra

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-24 Thread Elena Stepanova
Hi Pablo, Okay, thanks for the update. As I understand, the last two graphs were for the new strategy taking into account all edited files, no branch/platform, no time factor? If it's not quite so, could you please indicate which exact options/metrics did you use? Also, if it's not too long

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-23 Thread Elena Stepanova
Hi Pablo, On 23.07.2014 15:51, Pablo Estrada wrote: Hi Elena, It's hard to make suggestions without seeing what you currently have, please let me know when you have pushed the code. I just finished cleaning up the code with the new implementation, but in any case, the strategy is exactly th

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-21 Thread Elena Stepanova
Hi Pablo, On 21.07.2014 19:28, Pablo Estrada wrote: So having said that, I am looking for some advice in the following regards: - I will also spend some time keeping a codebase that adjusts better to the model that we need for the implementation. I will upload code soon. All sugges

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-17 Thread Elena Stepanova
Hi Pablo, On 17.07.2014 16:17, Pablo Estrada wrote: Hello Elena, It took me a while to figure out how the files and the test_run s correspond to each other, and there might still be some hard-to-solve inconsistencies with them: There were a few cases where it is not easy to determine -automatica

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-07-14 Thread Elena Stepanova
comment the header of every function, but don't have too many in-line comments. You can let me know if you need more clarifications. Regards Pablo On Sun, Jun 29, 2014 at 6:57 PM, Elena Stepanova wrote: Hi Pablo, On 29.06.2014 6:25, Pablo Estrada wrote: Hi Elena and all, I guess I sh

Re: [Maria-developers] [GSoC] optimize mysql-test runs - Preparing next steps

2014-07-04 Thread Elena Stepanova
Hi Pablo, The main goal of this task is developing an algorithm for test selection. If you succeed at it but don't have time to create interfaces, it should be very easy for us to fix it later. If, on the other hand, you will end up with the complete system but without the efficient enough al

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-06-29 Thread Elena Stepanova
, particularly that >90% recall ion shorter prediction periods. That's why I'm still tuning and testing. Again, all advice and observations are welcome. Hope everyone is having a nice weekend. Pablo On Sun, Jun 29, 2014 at 12:53 AM, Elena Stepanova wrote: Hi Pablo, Could yo

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Results of new strategy

2014-06-28 Thread Elena Stepanova
Hi Pablo, Could you please explain why you are considering the new results being better? I don't see any obvious improvement. As I understand from the defaults, previously you were running tests with 2000 training rounds and 3000 simulation rounds, and you've already had ~70% on 300 runs and

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-24 Thread Elena Stepanova
these tests using the time factor but not the test edit factor. I will make the code changes and run the test on a bigger scale then. I will take a serious look through the code to try to squeeze out as much performance as possible as well : ) Regards Pablo On Jun 23, 2014 1:01 AM, "Elena St

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-22 Thread Elena Stepanova
atest version of the code, and here is a test run that ran on this version of the code. It is quite different from the original expectation; so I'm taking a close look at the code for bugs, and will run another simulation ASAP (I'll use less data to make it faster). On Thu, Jun 19, 2

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-19 Thread Elena Stepanova
Hi Pablo, I'll send a more detailed reply later, just a couple of quick comments/questions now. To your question I'm just not quite sure what you mean with this example: mysql-test/plugin/example/mtr/t In this example, what is the test name? And what is exactly the path? (./mysql-test/...)

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-17 Thread Elena Stepanova
Hi Pablo, One more note: On 17.06.2014 12:16, Pablo Estrada wrote: - Add randomized running of tests that have not ran or been modified - I will make this optional. I think it will be very useful for the *research* part if you make the seed for this randomization deterministic for e

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-17 Thread Elena Stepanova
Hi Pablo, On 17.06.2014 12:16, Pablo Estrada wrote: Questions to consider: - Should we define precisely what the implementation should look like, so that I can code the core, wrapper, etc? Or should I focus on finishing the experiments and the 'research' first? I suggest to focus

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-16 Thread Elena Stepanova
Hi Sergei, On 16.06.2014 13:46, Sergei Golubchik wrote: And if lets say we decide that N=100 (or N=10%) is the best cutoff value, and then find out that by not filling the queue completely we lose even 1% in recall,we might want to stay with the full queue. What is the time difference between r

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-16 Thread Elena Stepanova
Hi Sergei, On 16.06.2014 10:57, Sergei Golubchik wrote: Hi, Elena! Just one comment: On Jun 16, Elena Stepanova wrote: 4. Failed tests vs executed tests Further, as I understand you only calculate the metrics for tests which were either edited, or failed at least once; and thus, only such

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-15 Thread Elena Stepanova
ll graph them, and send them out in a couple hours. Please at least fix the dependent logic first. You should be able to see it easily by changing the order of modes in run_basic_simulations -- e.g. try to run standard / platform / branch / mixed for one running set, and then run again, with mixed

Re: [Maria-developers] [GSoC] Optimize mysql-test-runs - Setback

2014-06-12 Thread Elena Stepanova
Hi Pablo, Thanks for the update. On 12.06.2014 19:13, Pablo Estrada wrote: Hello Sergei, Elena and all, Today while working on the script, I found and fixed an issue: There is some faulty code code in my script that is in charge of collecting the statistics about whether a test failure was cau

Re: [Maria-developers] [GSoC] Accepted student ready to work : )

2014-06-02 Thread Elena Stepanova
Hi Pablo, Thanks for the update. Some comments inline. On 02.06.2014 18:44, Pablo Estrada wrote: Hello everyone, Here's a small report on the news that I have so far: 1. I had a slow couple of weeks because of a quick holiday that I took. I will make up for that. 2. I added the me

Re: [Maria-developers] [GSoC] Accepted student ready to work : )

2014-05-22 Thread Elena Stepanova
Hi Pablo, Thanks for the update, it looks like a great start. Please see some comments inline, and I suppose Sergei will provide his own if he has something to add or correct. Most controversial points of mine I marked as "ATTN Sergei:". On 21.05.2014 8:06, Pablo Estrada wrote: Hello Sergei

[Maria-developers] About the query performance issue reported on IRC (Percona 5.5 vs MariaDB 10.0)

2014-04-24 Thread Elena Stepanova
Hi all, Over the last couple of days, some of you have seen or even participated in a "thread" on #maria IRC channel regarding the performance problem on query execution that james_woods observed on MariaDB 10.0 instance comparing to a Percona 5.5 instance. This email is for those who are cur

Re: [Maria-developers] [GSoC] Accepted student ready to work : )

2014-04-23 Thread Elena Stepanova
Hi Pablo, On 4/23/2014 12:07 PM, Pablo Estrada wrote: Hello Sergei, Yup, I understand what you mean here... I can grasp the concepts, but I am still having some trouble understanding some of the terms that you use in the graphs. I can see that recall is related to the percentage of failures t

Re: [Maria-developers] [GSoC] Accepted student ready to work : )

2014-04-22 Thread Elena Stepanova
Hi Pablo, On 4/22/2014 10:14 AM, Pablo Estrada wrote: Hello Sergei, Elena and everyone, I'm Pablo, and I was selected as part of Google Summer of Code 2014 to work on the project "*Statistically optimize mysql-test runs by running less tests*". First of all, thank you very much for having select

Re: [Maria-developers] Extra copying in debian/rules causes troubles

2014-02-03 Thread Elena Stepanova
Hi, On 1/31/2014 11:49 AM, Kristian Nielsen wrote: Elena Stepanova writes: ifeq ($(findstring nocheck,$(DEB_BUILD_OPTIONS)),) # Don't know why the following is necessary... cp unittest/unit.pl $(builddir)/unittest/ cp -r mysql-test/* $(builddir)/mysql

[Maria-developers] Extra copying in debian/rules causes troubles

2014-01-30 Thread Elena Stepanova
Hi all. There is a fragment in MariaDB debian/dist/*/rules files: ... ifeq ($(findstring nocheck,$(DEB_BUILD_OPTIONS)),) # Don't know why the following is necessary... cp unittest/unit.pl $(builddir)/unittest/ cp -r mysql-test/* $(builddir)/mysql-test/ cp -r sql/s

Re: [Maria-developers] Coverity

2013-12-09 Thread Elena Stepanova
Hi Christian, On 12/8/2013 6:47 PM, Christian Convey wrote: Hi guys, I'm afraid I won't have the time available that I'd hope to, for analyzing MariaDB with Coverity Prevent. Would anyone like to take over from me the Coverity MariaDB account? Yes, sure, please send me the details. Thanks a

Re: [Maria-developers] A newer InnoDB in 10.0 series?

2013-11-12 Thread Elena Stepanova
Hi Colin, On 11/12/2013 4:45 PM, Colin Charles wrote: Hi! I see that we are shipping InnoDB from 5.6.5 (at least that's what the plugin version tells me - 1.2.5). Are we going to pop XtraDB or a modern InnoDB into 10.0.6? We are shipping 5.6.10, AFAIR the last '5' in the InnoDB version come

Re: [Maria-developers] EXPLAIN in the slow query log

2013-10-20 Thread Elena Stepanova
Hi, On 10/19/2013 7:26 PM, Eric Bergen wrote: I don't understand why you need both the xml style tag and the double # to denote an explain entry. I would prefer to see each line prefixed with # explain: to make it similar to the other info lines above and get rid of the . Regardless the tags

Re: [Maria-developers] Error in 10.0.4 changelog, "Partition lock pruning"?

2013-08-23 Thread Elena Stepanova
Hi, On 8/23/2013 4:14 PM, Elena Stepanova wrote: Hi, On 8/23/2013 2:02 PM, Sergei Petrunia wrote: Hello, Igor has pointed out that the changelog for 10.0.4 https://kb.askmonty.org/en/mariadb-1004-release-notes/ has this line: Partition lock pruning (MySQL Bug #37252, Bug #11748732

Re: [Maria-developers] Error in 10.0.4 changelog, "Partition lock pruning"?

2013-08-23 Thread Elena Stepanova
Hi, On 8/23/2013 2:02 PM, Sergei Petrunia wrote: Hello, Igor has pointed out that the changelog for 10.0.4 https://kb.askmonty.org/en/mariadb-1004-release-notes/ has this line: Partition lock pruning (MySQL Bug #37252, Bug #11748732) while the feature doesn't seem to be there. I did some

Re: [Maria-developers] ALTER ONLINE TABLE syntax

2013-08-14 Thread Elena Stepanova
Hi, On 8/14/2013 3:49 PM, Sergei Golubchik wrote: Hi! On Jul 10, Sergei Golubchik wrote: In 5.5 we have ALTER ONLINE TABLE syntax, where ONLINE de facto means "without copying the data". Now, after 5.6 merge we also have ALGORITHM=COPY|INPLACE and LOCK=NONE|SHARED|EXCLUSIVE. I've mapped ONL

Re: [Maria-developers] Process suggestion for minor issues

2013-06-14 Thread Elena Stepanova
(warning: it's a long one) Hi Sergei, On 6/14/2013 6:26 PM, Sergei Golubchik wrote: Hi, Elena! On Jun 14, Elena Stepanova wrote: On 6/14/2013 2:27 PM, Rasmus Johansson wrote: Here is a suggested process to handle the ever growing amount of minors. If a minor issue isn't fixed

Re: [Maria-developers] Process suggestion for minor issues

2013-06-14 Thread Elena Stepanova
Hi Kristian, On 6/14/2013 5:39 PM, Kristian Nielsen wrote: Rasmus Johansson writes: This is a suggestion on how to deal with minor or lower priority bugs and tasks in JIRA, http://mariadb.org/jira . Please provide your thoughts. Do you think it's an OK way to deal with the minors or do you

Re: [Maria-developers] Process suggestion for minor issues

2013-06-14 Thread Elena Stepanova
Hi, On 6/14/2013 2:27 PM, Rasmus Johansson wrote: Hi MariaDB Developers, This is a suggestion on how to deal with minor or lower priority bugs and tasks in JIRA, http://mariadb.org/jira . Currently, the process we use makes a clear differentiation between major or higher prioirty issues (calle

Re: [Maria-developers] how to use TC_LOG_MMAP in MySQL

2013-05-09 Thread Elena Stepanova
Hi, On 5/9/2013 1:06 PM, Kristian Nielsen wrote: "nanyi607rao" writes: In http://bazaar.launchpad.net/~maria-captains/maria/10.0-mdev452/revision/3434 you make some change to the class TC_LOG_MMAP,and I want to debug those codes to see how it works.but i don't understand in what condi

Re: [Maria-developers] Aria/MyISAM and MySQL 5.6.x Compressed Table Compatibility

2013-03-22 Thread Elena Stepanova
Hi Gordan, Could you please provide some more details in regard to - which version of MySQL 5.6 you use, - how you create the tables, - how you archive the tables, - what exactly happens when you put them on MariaDB -- does it fail to start, or does it throw an error trying to read from the tabl

Re: [Maria-developers] mariadb-server not installable on Debian Testing AMD64

2013-02-04 Thread Elena Stepanova
Hi Thomas, The topmost reason for this kind of failure is usually an existing my.cnf file which contains option(s) not supported by the current version of the server, e.g. deprecated and removed. You mentioned that you purged everything mysql-ish, did it include all instances of my.cnf you co

Re: [Maria-developers] question about MTR

2012-07-25 Thread Elena Stepanova
Hi Rich, MTR does have some hidden magic, but it's not _that_ smart... If you just add a line source include/have_myengine.inc, it won't magically load the engine myengine unless you take care about it. What actually happens with have_XYZ.inc files is that they (and any other inc files or te

Re: [Maria-developers] problem with savepoints in mariadb 5.5.25

2012-07-10 Thread Elena Stepanova
Hi Rich, Could you please file a bug at https://bugs.launchpad.net/maria, with the description of the problem and [a link to] your patch? I could do it on your behalf, but I suppose if the report belongs to you, it will be more convenient for you to track the progress and for others to request

Re: [Maria-developers] Please test: Rev 3458: MDEV-376: Wrong result (missing rows) with index_merge+index_merge_intersection, join

2012-07-04 Thread Elena Stepanova
Hi Sergei, I've run a set of tests on the fix and they went uneventfully, but I've also started the same set on the tree without the fix to make sure they produce enough failures and thus are efficient enough to verify the fix. /E On 7/4/2012 2:39 PM, Sergei Petrunia wrote: Hi Elena, Coul

Re: [Maria-developers] replication tests crash mysqld in mariadb 5.5.25

2012-06-28 Thread Elena Stepanova
Hi Rich, This looks like the problem described in http://bugs.mysql.com/bug.php?id=61575. The recommended solution was so far to increase aio-max-nr on the host; but as you can see in the last Monty's comment, in MariaDB it has now been fixed (by switching off Linux Native AIO if we fail to i

Re: [Maria-developers] mysql engines tests fail on mariadb 5.5.25

2012-06-26 Thread Elena Stepanova
ng to copy over and modify test files. Currently it works for MyISAM, Aria, XtraDB, Archive, InnoDB, Memory, Merge, CSV, Federated. Regards, Elena Stepanova anyway, here are the failures: Completed: Failed 37/323 tests, 88.54% were successful. Failing test(s): engines/funcs