[jira] Closed: (DERBY-2592) Wrong description of IndexName field in public JavaDoc for LockTable

2008-02-05 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa closed DERBY-2592. I have verified that the change to the JavaDoc looks as intended. Thanks for the patch

[jira] Commented: (DERBY-3149) Add ant targets for building and running the package private tests against the classes directories

2007-11-20 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-3149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12543860 ] Olav Sandstaa commented on DERBY-3149: -- I have tested the two new ant targets and they worked fine for me

[jira] Commented: (DERBY-3149) Add ant targets for building and running the package private tests against the classes directories

2007-11-20 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-3149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12543890 ] Olav Sandstaa commented on DERBY-3149: -- One question about the ant junit-pptesting target: why do we have

Re: [VOTE] Dyre Tjeldvoll as a committer

2007-09-11 Thread Olav Sandstaa
Rick Hillegas wrote: Please vote on whether we should make Dyre Tjeldvoll a committer. +1 Olav

Re: [VOTE] Øystein Grøvlen as a commi tter

2007-08-21 Thread Olav Sandstaa
Rick Hillegas wrote: Please vote on whether we should make Øystein Grøvlen a committer. The vote will close at 5:00 pm San Francisco time on Tuesday August 28. +1 Olav

Re: [ANNOUNCE] Apache Derby 10.3.1.4 released

2007-08-14 Thread Olav Sandstaa
Matt Doran wrote: Rick Hillegas [EMAIL PROTECTED] writes: * Performance and Memory Usage o Reduces CPU usage in embedded mode. Can anyone provide any more information on the above point? I had a look at Jira but couldn't find the issue(s) related to this. There were several

10.3.1.0 beta performance

2007-07-03 Thread Olav Sandstaa
I have run some simple performance tests comparing the 10.3.1.0 beta build against 10.2.2.0 to check the effect of the various performance improvements that have gone into 10.3. The first test measure the throughput of reading a random record from a table while the second test runs TPC-B like

Re: 10.3.1.0 beta performance

2007-07-03 Thread Olav Sandstaa
In case someone is interested in how these performance numbers for Derby 10.3 compare to other open-source databases, have a look at the last four slides in the following presentation: http://home.online.no/~olmsan/publications/pres/jazoon07/JavaDbJazoon07.pdf Olav Olav Sandstaa wrote: I

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-06-13 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12504155 ] Olav Sandstaa commented on DERBY-2020: -- Thanks a lot for writing the release note, Myrna. I think the release

[jira] Created: (DERBY-2657) Performance regression after check-in of svn 531971

2007-05-15 Thread Olav Sandstaa (JIRA)
Affects Versions: 10.3.0.0 Environment: Solaris/Linux, Sun JDK 5 6, IBM 1.5 Reporter: Olav Sandstaa After check-in of svn 531971 on DERBY-2537 it seems like there for some loads are a performance regression of about 10-15 percent. For more info about this issue see

[jira] Updated: (DERBY-2657) Performance regression after check-in of svn 531971

2007-05-15 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2657: - Attachment: TestClient2.java Test client that can be used to show that there has been

Re: Performance regression after check-in on DERBY 2537 (SVN 531971)

2007-05-15 Thread Olav Sandstaa
[EMAIL PROTECTED] wrote: Olav, could you please file a JIRA issue for the regression so that it is not forgotten? A JIRA issue would also be a good place to upload the test client that you posted in this thread. Thanks for the suggestion. I have filed DERBY-2657 for this issue and

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-05-07 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12494100 ] Olav Sandstaa commented on DERBY-2020: -- Thanks for committing the patch, Kristian. With regards to Craigs

Re: Performance regression after check-in on DERBY 2537 (SVN 531971)

2007-04-27 Thread Olav Sandstaa
using Sun JDK 5 VM and this also shows that there seems to be a regression (see attached graph). Olav Olav Sandstaa wrote: To see the effect of this in a different environment I started a similar test running with IBM 1.5 VM on Linux. Unfortunately, the machine I decided to use was a shared

Performance regression after check-in on DERBY 2537 (SVN 531971)

2007-04-26 Thread Olav Sandstaa
The two last days I have seen a performance regression in some of the performance tests I run. For some of the tests the reduction in throughput is about 15 percent. It seems like the regression is introduced by the latest check-in on DERBY-2537, svn 531971. I have attached a graph showing

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-26 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Derby Info: [Patch Available] Change file option for syncing log file to disk from rws to rwd

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-26 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Attachment: rwd_v2.diff The only change in this patch (rwd_v2.diff) is to do the actual change

Re: Performance regression after check-in on DERBY 2537 (SVN 531971)

2007-04-26 Thread Olav Sandstaa
Hi Mike, No, unfortunately these tests are not checked in. But using the test client attached to DERBY-1961 should generate similar load. Olav Mike Matrigali wrote: Are these tests checked in so that I can run them in my environment? Olav Sandstaa wrote: The two last days I have seen

Re: Performance regression after check-in on DERBY 2537 (SVN 531971)

2007-04-26 Thread Olav Sandstaa
a different VM (or OS) than I did they might not see the large drop I see in my tests. Olav Mike Matrigali wrote: Are these tests checked in so that I can run them in my environment? Olav Sandstaa wrote: The two last days I have seen a performance regression in some of the performance tests

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-25 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Attachment: rwd_pre.stat rwd_pre.diff This patch (rwd_pre.diff) contains changes

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-25 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Derby Info: [Patch Available] Change file option for syncing log file to disk from rws to rwd

[jira] Created: (DERBY-2592) Wrong description of IndexName field in public JavaDoc for LockTable

2007-04-25 Thread Olav Sandstaa (JIRA)
Components: Javadoc Affects Versions: 10.3.0.0 Reporter: Olav Sandstaa Priority: Trivial The public JavaDoc for LockTable says the following in the description of the INDEXNAME retrieved from SYSCS_DIAG.LOCK_TABLE: INDEXNAME varchar(128) - normally null

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-20 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12490368 ] Olav Sandstaa commented on DERBY-2020: -- Knut Anders, thanks for committing the patch and particularly

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-16 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12489241 ] Olav Sandstaa commented on DERBY-2020: -- Thanks for comments, Suresh. 1) The reason for creating a new file

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-04-16 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Attachment: jvmsyncbug_v3.stat jvmsyncbug_v3.diff This patch includes changes

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-26 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Attachment: jvmsyncbug_v2.stat jvmsyncbug_v2.diff Updated patch for how

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-25 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12483962 ] Olav Sandstaa commented on DERBY-2020: -- Hi Knut Anders, Thanks for the review comments - and thanks

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-21 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12482754 ] Olav Sandstaa commented on DERBY-2020: -- Suresh and Mike, Thanks for the comments. I agree that Derby should

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-21 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Attachment: jvmsyncbug.stat jvmsyncbug.diff This patch (jvmsyncbug.diff

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-13 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480411 ] Olav Sandstaa commented on DERBY-2020: -- Thanks for the comments, Knut Anders. I will go through the comments

[jira] Assigned: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-12 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa reassigned DERBY-2020: Assignee: Olav Sandstaa Change file option for syncing log file to disk from rws to rwd

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-12 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2020: - Derby Info: [Patch Available] Change file option for syncing log file to disk from rws to rwd

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2007-03-12 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480050 ] Olav Sandstaa commented on DERBY-2020: -- I have discussed this change with someone working on this part of Java

Re: [VOTE] Dag Wanvik as a committer

2007-03-12 Thread Olav Sandstaa
Rick Hillegas wrote: Please vote on whether we should make Dag Wanvik a Derby committer. The vote will close at 5:00 pm San Francisco time on Monday March 19. +1 Olav

[jira] Commented: (DERBY-2029) Query timeout does not take effect if server machine crashes

2007-03-06 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12478390 ] Olav Sandstaa commented on DERBY-2029: -- I have not tried to test with the other failures you mention, but I

Re: [jira] Updated: (DERBY-2328) Reduce monitor contention in SinglePool

2007-02-28 Thread Olav Sandstaa
I have downloaded and reviewed the patch. I like the introduction of the CompatibilitySpace interface and having to explicitly to create compatibility spaces. It mades the code more readable. Also removing the hash table from SinglePool is good both for simplifying the code, readability and

[jira] Commented: (DERBY-2328) Reduce monitor contention in SinglePool

2007-02-28 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12476570 ] Olav Sandstaa commented on DERBY-2328: -- Adding comments sent earlier today to derby-dev when JIRA

Re: [jira] Commented: (DERBY-2254) Assert during log file switch: log file position exceeded max log file size

2007-02-27 Thread Olav Sandstaa
Suresh, Thanks for the information about log switches and checkpoints. I had to use this server for some other work, but now I have restored the crashed Derby database and started to look into the failing log files. See comments inline. Suresh Thalamati wrote: Olav Sandstaa (JIRA) wrote

[jira] Updated: (DERBY-2276) ApacheCon 2006 presentations

2007-01-30 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Olav Sandstaa updated DERBY-2276: - Attachment: DerbyPerfDurability.pdf Attaching my presentation on Configuring Derby

[jira] Commented: (DERBY-2254) Assert during log file switch: log file position exceeded max log file size

2007-01-22 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12466475 ] Olav Sandstaa commented on DERBY-2254: -- Mike, thank you for commenting on this and for explaining what you

[jira] Commented: (DERBY-2254) Assert during log file switch: log file position exceeded max log file size

2007-01-22 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12466490 ] Olav Sandstaa commented on DERBY-2254: -- Just for the record: I tried to restart the database to see

[jira] Created: (DERBY-2254) Assert during log file switch: log file position exceeded max log file size

2007-01-18 Thread Olav Sandstaa (JIRA)
Issue Type: Bug Components: Store Affects Versions: 10.3.0.0 Environment: Solaris 10, Java SE 6 build 104 Reporter: Olav Sandstaa When running simple tpc-b like transactions against a embedded Derby based on a SANE build of trunk the following assertion occurs

[jira] Commented: (DERBY-2254) Assert during log file switch: log file position exceeded max log file size

2007-01-18 Thread Olav Sandstaa (JIRA)
[ https://issues.apache.org/jira/browse/DERBY-2254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12465881 ] Olav Sandstaa commented on DERBY-2254: -- The crash happened when running simple transactions (3 updates, 1

Re: [VOTE] 10.2.2.0 release

2006-12-16 Thread Olav Sandstaa
Rick Hillegas wrote: Please download and test-drive the 10.2.2.0 candidate, then vote on whether to accept it as a Derby release. I have downloaded the 10.2.2.0 candidate and run derbyall on Ubuntu 6.06 (Linux). With derbyTesting.jar in the test directory 51 tests failed. 50 of these were

[jira] Created: (DERBY-2184) QuickStart section of java/testing/README.htm should contain Sun JDK6 as supported java version for running tests

2006-12-15 Thread Olav Sandstaa (JIRA)
://issues.apache.org/jira/browse/DERBY-2184 Project: Derby Issue Type: Bug Components: Documentation, Test Affects Versions: 10.2.2.0, 10.3.0.0 Reporter: Olav Sandstaa Priority: Trivial The QuickStart section in java/testing/README.htm lists

Re: Some questions about FormatableBitSet

2006-12-12 Thread Olav Sandstaa
Daniel John Debrunner wrote: [EMAIL PROTECTED] wrote: - A minor nit: This class appears to do a lot of division and remainder calculations with powers of 2 (frequently 8). Is it not generally preferably to do this with shifts and bitwise ANDs? I prefer the approach that leads to code

Re: Releasing latches when waiting for locks. When and why?

2006-12-11 Thread Olav Sandstaa
Knut Anders Hatlen wrote: To see the effect of this change, I tested the patch on a dual-CPU machine with the test client from DERBY-1961 running single-record select operations. Derby was running in embedded mode, and the entire database was in the page cache. The results for 1 to 100

Re: Releasing latches when waiting for locks. When and why?

2006-12-06 Thread Olav Sandstaa
Knut Anders Hatlen wrote: Mike Matrigali [EMAIL PROTECTED] writes: One approach would be to continue to support the latching in the lockmanager, but to provide an alternate implementation using the same interfaces (or new interfaces if necessary). Then make the default module

Re: Blog response to Oracle white paper

2006-11-30 Thread Olav Sandstaa
Great blog contribution, David! I also find the report highly biased and agree with the other comments regarding the presented results and the conclusion that is made. But even if comparing Derby to BDB Java edition is comparing apples to oranges, still I think some of the results are worth to

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2006-11-27 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2020?page=all ] Olav Sandstaa updated DERBY-2020: - Attachment: rwd.diff rwd.stat This patch changes the sync mode of the log files from rws to rwd. The purpose is to let other people test

[jira] Closed: (DERBY-2090) Broken link in Reference manual

2006-11-18 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2090?page=all ] Olav Sandstaa closed DERBY-2090. Verified that the new link works in the latest build of the documentation. Thanks for fixing this problem and for committing the patch, Kim and Knut Anders

[jira] Commented: (DERBY-2090) Broken link in Reference manual

2006-11-17 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2090?page=comments#action_12450676 ] Olav Sandstaa commented on DERBY-2090: -- I have looked at the HTML file and the change looks good. I agree that it is better to point to a web page

[jira] Created: (DERBY-2090) Broken link in Reference manual

2006-11-15 Thread Olav Sandstaa (JIRA)
Environment: All Reporter: Olav Sandstaa Priority: Trivial In the section javax.sql: JDBC Extensions in the Reference manual the following link: http://java.sun.com/products/jdbc/jdbc20.stdext.javadoc/javax/sql/package-summary.html is no longer valid

Re: [VOTE] Laura Stewart as committer

2006-11-10 Thread Olav Sandstaa
Jean T. Anderson wrote: I propose that we add Laura Stewart as a committer for Derby. +1 Olav

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2006-11-03 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2020?page=comments#action_12446971 ] Olav Sandstaa commented on DERBY-2020: -- I agree that it would be good to get a clarification of this into the specification. I will try to discuss

Re: [VOTE] Myrna Van Lunteren as a committer

2006-11-02 Thread Olav Sandstaa
Andrew McIntyre wrote: Please vote +1 if you approve of Myrna as a committer. I will close the voting at 10am PST on Tuesday, November 7th. +1 Olav

[jira] Created: (DERBY-2026) Setting a login timeout in client driver can lead to query timeout

2006-11-01 Thread Olav Sandstaa (JIRA)
Components: JDBC, Network Client Affects Versions: 10.3.0.0 Environment: Client driver on most platforms Reporter: Olav Sandstaa Priority: Minor Setting the login timeout by using DriverManager.setLoginTimeout(int seconds) also affects the amount of time

[jira] Updated: (DERBY-2026) Setting a login timeout in client driver can lead to query timeout

2006-11-01 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2026?page=all ] Olav Sandstaa updated DERBY-2026: - Attachment: LoginTimeout.java This is a repro showing that setting the login timeout to 10 seconds makes the folloiwng query to fail with the exception

Re: [VOTE] Mamta Satoor as a committer for the Apache Derby project

2006-11-01 Thread Olav Sandstaa
Mike Matrigali wrote: Please vote +1 if you approve of Mamta as a committer. +1 Olav

[jira] Created: (DERBY-2029) Query timeout does not take effect if server machine crashes

2006-11-01 Thread Olav Sandstaa (JIRA)
Components: JDBC, Network Client Affects Versions: 10.2.1.8, 10.2.2.0, 10.3.0.0 Environment: Solaris 10, JDK 1.5 Reporter: Olav Sandstaa Priority: Minor An application using the client driver will hang infinite if the server machine running the Derby server crashes

[jira] Updated: (DERBY-2029) Query timeout does not take effect if server machine crashes

2006-11-01 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2029?page=all ] Olav Sandstaa updated DERBY-2029: - Attachment: QueryTimeout.java This program can be used for reproducing this problem. In addition to this program you need at least two machines

[jira] Created: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2006-10-31 Thread Olav Sandstaa (JIRA)
Components: Performance, Store Affects Versions: 10.3.0.0 Reporter: Olav Sandstaa For writing the transaction log to disk Derby uses a RandomAccessFile. If it is supported by the JVM, the log files are opened in rws mode making the file system take care of syncing writes

[jira] Updated: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2006-10-31 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2020?page=all ] Olav Sandstaa updated DERBY-2020: - Attachment: no-disk-cache.png disk-cache.png These graphs shows the throughput when running a specified numbers of clients each running tpc

[jira] Commented: (DERBY-2020) Change file option for syncing log file to disk from rws to rwd

2006-10-31 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-2020?page=comments#action_12445865 ] Olav Sandstaa commented on DERBY-2020: -- A discussion related to this issue has taken place in the following mail thread: http://www.nabble.com/Options

Re: [VOTE] Kristian Waagan as a committer

2006-10-25 Thread Olav Sandstaa
Rick Hillegas wrote: Please vote on whether we should make Kristian Waagan a Derby committer. +1 Olav

Re: [VOTE] Fernanda Pizzorno as a Derby committer

2006-10-17 Thread Olav Sandstaa
Daniel John Debrunner wrote: I propose a vote for Fernanda Pizzorno as a Derby committer. +1 Olav

Some performance numbers for 10.2

2006-09-28 Thread Olav Sandstaa
I have done a simple comparison of the performance of the 10.2 release compared to 10.1.2 using some simple performance clients. Enclosed are graphs showing the difference in performance between Derby 10.1.2 and Derby 10.2.1.3 beta for single-record select transactions (1 primary key select

[jira] Resolved: (DERBY-1783) Logical error in code for determining mode for opening of log files

2006-09-01 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1783?page=all ] Olav Sandstaa resolved DERBY-1783. -- Resolution: Fixed Derby Info: (was: [Patch Available]) Thanks for reviewing and committing this patch, Suresh. I have verified the fix on trunk

[jira] Closed: (DERBY-1783) Logical error in code for determining mode for opening of log files

2006-09-01 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1783?page=all ] Olav Sandstaa closed DERBY-1783. Problem fixed on trunk. Logical error in code for determining mode for opening of log files

Re: Options for syncing of log to disk

2006-09-01 Thread Olav Sandstaa
to get similar performance. And most users will be very happy with this and unaware of the consequences until one day their favorite database is unable to recover after a power failure Regards, Olav [1] http://java.sun.com/javase/6/docs/api/java/io/RandomAccessFile.html Olav Sandstaa wrote

Re: Options for syncing of log to disk

2006-09-01 Thread Olav Sandstaa
Suresh Thalamati wrote: Olav Sandstaa wrote: I have run some simple tests where I have changed mode from rws to rwd for the Derby log file. When running a small numbers of concurrent client threads the throughput is almost doubled and the response time is almost halved. I am enclosing two

Options for syncing of log to disk

2006-08-30 Thread Olav Sandstaa
For writing the transaction log to disk Derby uses a RandomAccessFile. If it is supported by the JVM, the log files are opened in rws mode making the file system take care of syncing writes to disk. rws mode will ensure that both the data and the file meta-data is updated for every write to the

[jira] Updated: (DERBY-1783) Logical error in code for determining mode for opening of log files

2006-08-30 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1783?page=all ] Olav Sandstaa updated DERBY-1783: - Attachment: rwsync.diff Patch that fixes the logical code error by adding parentheses around the OR clause. In addition one minor fix to the javadoc

[jira] Updated: (DERBY-1783) Logical error in code for determining mode for opening of log files

2006-08-30 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1783?page=all ] Olav Sandstaa updated DERBY-1783: - Fix Version/s: 10.3.0.0 Derby Info: [Patch Available] Logical error in code for determining mode for opening of log files

[jira] Commented: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-08-14 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=comments#action_12427852 ] Olav Sandstaa commented on DERBY-1399: -- DerbyNetAutoStart runs without problems after DERBY-1459 was fixed. The patch is not needed anymore. I agree that we

[jira] Updated: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-08-14 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=all ] Olav Sandstaa updated DERBY-1399: - Derby Info: (was: [Patch Available]) This patch was never used since autoloading was improved (see DERBY1459) to handle the situation which created

Re: [VOTE] Approve coding conventions for the Derby project

2006-08-14 Thread Olav Sandstaa
Kathey Marsden wrote: This is a vote to define the coding conventions for the Derby project per the db project guidelines http://db.apache.org/source.html Vote closes 10:00am, Wednesday, August 15. [+1] Adopt the coding convention described. [-1 ] Do not adopt the coding convention

[jira] Commented: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=comments#action_12420833 ] Olav Sandstaa commented on DERBY-253: - Thanks for reviewing and committing this patch, Knut Anders! Since this patch removes functionality from the client driver (although

[jira] Updated: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=all ] Olav Sandstaa updated DERBY-253: Derby Info: (was: [Patch Available]) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

[jira] Resolved: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=all ] Olav Sandstaa resolved DERBY-253: - Resolution: Fixed Verified that the patch is in. Thanks for commiting it, Knut Anders! Client should throw not implemented exception for depricated

[jira] Commented: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=comments#action_12420864 ] Olav Sandstaa commented on DERBY-253: - Knut Anders, thanks for the proposal to release notes. This looks very good. Client should throw not implemented exception

[jira] Updated: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-12 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=all ] Olav Sandstaa updated DERBY-253: Attachment: derby253.diff This patch replaces the existing implementation of setUnicodeStream and getUnicodeStream in the client driver to just throw a SQL

[jira] Updated: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-12 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-253?page=all ] Olav Sandstaa updated DERBY-253: Derby Info: [Patch Available] Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

Re: [jira] Updated: (DERBY-253) Client should throw not implemented exception for depricated setUnicodeStream/getUnicodeStream

2006-07-12 Thread Olav Sandstaa
Forgot to mention that I have run derbyall with no errors using JDK 1.5 on Solaris 10 x86. ..olav Olav Sandstaa (JIRA) wrote: [ http://issues.apache.org/jira/browse/DERBY-253?page=all ] Olav Sandstaa updated DERBY-253: Attachment: derby253.diff

[jira] Updated: (DERBY-955) Get derbyall on jdk1.6

2006-06-22 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-955?page=all ] Olav Sandstaa updated DERBY-955: Attachment: bug955_derbyall.diff This patch contains fixes to the following tests that are failing when running derbyall with jdk 1.6: * derbynetclientmats

[jira] Updated: (DERBY-955) Get derbyall on jdk1.6

2006-06-22 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-955?page=all ] Olav Sandstaa updated DERBY-955: Derby Info: [Patch Available] Get derbyall on jdk1.6 -- Key: DERBY-955 URL: http://issues.apache.org/jira/browse

[jira] Created: (DERBY-1438) Text written by SQLException.toString differs between client and embedded driver

2006-06-22 Thread Olav Sandstaa (JIRA)
Components: JDBC, Newcomer Versions: 10.2.0.0 Environment: Sun JDK 1.5 Reporter: Olav Sandstaa Priority: Trivial The first part of the string written by SQLExeption.toString() differs between the Derby client driver and the embedded driver. The embedded driver writes: SQL

[jira] Created: (DERBY-1440) ij running with client driver and jdk 1.6 omits chained exceptions in error messages

2006-06-22 Thread Olav Sandstaa (JIRA)
Components: Tools, JDBC, Network Client Versions: 10.2.0.0 Environment: Sun JDK 1.6 Reporter: Olav Sandstaa Priority: Minor When running some SQL queries through ij that fails it seems like some information about chained exceptions is not presented to the user when running

[jira] Commented: (DERBY-1438) Text written by SQLException.toString differs between client and embedded driver

2006-06-22 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1438?page=comments#action_12417334 ] Olav Sandstaa commented on DERBY-1438: -- Personally, I prefer the text written by the embedded driver (SQL Exception:) over the text written by the client driver

Re: How to best handle variations in output from ij in sql tests?

2006-06-20 Thread Olav Sandstaa
understand why the trailing SQLSTATE info has been stripped off the network messages. Perhaps network serialization of chained exceptions needs a closer look. Regards, -Rick Olav Sandstaa wrote: I am working on reducing the number of tests failing when running with JDK 1.6. Some of the tests

Re: Driver autoloading and engine booting

2006-06-20 Thread Olav Sandstaa
Kathey Marsden wrote: I'll analyze some usage scenarios that I am aware of and see what the impact might be. The most important thing is that this be a deliberate choice and that we not rush new functionality and introduce a regression where there is a reasonable technical alternative,

[jira] Created: (DERBY-1427) sysinfo does not write Java SE and JDBC version when running under JDK 1.6

2006-06-19 Thread Olav Sandstaa (JIRA)
Versions: 10.2.0.0 Environment: Sun JDK 1.6 Reporter: Olav Sandstaa Priority: Minor When running sysinfo with jdk 1.6 information about which Java SE and JDBC versions that is supported is missing in the output. The following is written: - Derby Information JRE

How to best handle variations in output from ij in sql tests?

2006-06-19 Thread Olav Sandstaa
I am working on reducing the number of tests failing when running with JDK 1.6. Some of the tests are now failing due to jdk16 specific master files that have not been updated after introduction of textual changes. To solve some of these failing tests I try eliminate the need for jdk16 specific

[jira] Commented: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-06-15 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=comments#action_12416359 ] Olav Sandstaa commented on DERBY-1399: -- Comments to Kathey's concerns about this patch (or rather the change introduced in DERBY-930): Autoloading of JDBC drivers

[jira] Commented: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-06-15 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=comments#action_12416361 ] Olav Sandstaa commented on DERBY-1399: -- Rick, The failure you see is not related to neither autoloading nor my patch. This problem is reported separately in DERBY-803

[jira] Commented: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-06-14 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=comments#action_12416155 ] Olav Sandstaa commented on DERBY-1399: -- Bryan, thanks for commenting on this issue. The call to TestUtil.loadDriver() needs to be in the test. This method loads

[jira] Updated: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-06-14 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=all ] Olav Sandstaa updated DERBY-1399: - Attachment: autoload.diff This patch fixes the problem with the embedded driver being autoloaded before all Derby properties have been defined

[jira] Updated: (DERBY-1399) DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

2006-06-14 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1399?page=all ] Olav Sandstaa updated DERBY-1399: - Derby Info: [Patch Available] DerbyNetAutoStart test fails on JDK 1.6 after introduction JDBC4 driver autoloading

[jira] Resolved: (DERBY-1379) NIST tests fail on jdk16 after introduction of JDBC4 driver autoloading

2006-06-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1379?page=all ] Olav Sandstaa resolved DERBY-1379: -- Fix Version: 10.2.0.0 Resolution: Fixed Derby Info: (was: [Patch Available]) Fix checked on trunk by Rick Hillegas (svn version 412859

[jira] Closed: (DERBY-1379) NIST tests fail on jdk16 after introduction of JDBC4 driver autoloading

2006-06-13 Thread Olav Sandstaa (JIRA)
[ http://issues.apache.org/jira/browse/DERBY-1379?page=all ] Olav Sandstaa closed DERBY-1379: Verified that the NIST suite runs successfully as part of derbyall with jdk 1.6. NIST tests fail on jdk16 after introduction of JDBC4 driver autoloading

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