db-derby-dev mailing list archives: June 2009

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[jira] Updated: (DERBY-3974) allow more concurrent activity while compressing a table
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3974) allow more concurrent activity while compressing a table Mon, 29 Jun, 13:57
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3974) allow more concurrent activity while compressing a table Mon, 29 Jun, 23:33
[jira] Updated: (DERBY-4007) Optimization of IN with nested SELECT
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-4007) Optimization of IN with nested SELECT Mon, 29 Jun, 13:57
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-4007) Optimization of IN with nested SELECT Mon, 29 Jun, 23:33
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3716) Impractically slow query Mon, 29 Jun, 13:59
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3882) Expensive cursor name lookup in network server Mon, 29 Jun, 13:59
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3734) Maximum value allowed for derby.storage.fileCacheSize (100) is too low for large system. Increase the maximum value and redocument the property. Mon, 29 Jun, 13:59
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3498) Performance sensitive to FROM order list in three way join with GROUP BY Mon, 29 Jun, 14:01
[jira] Updated: (DERBY-3714) Significant performance degradation if Hibernate creates different order of attributes
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3714) Significant performance degradation if Hibernate creates different order of attributes Mon, 29 Jun, 14:01
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3714) Significant performance degradation if Hibernate creates different order of attributes Mon, 29 Jun, 23:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3312) Local Network Server Performance degradation with 10.2 or later Mon, 29 Jun, 14:01
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3619) Implement more load types for org.apache.derbyTesting.perf.clients.Runner Mon, 29 Jun, 14:01
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3192) Cache session data in the client driver Mon, 29 Jun, 14:03
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3024) Validation of shared plans hurts scalability Mon, 29 Jun, 14:03
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3280) Poor distribution of hash values from RecordId.hashCode() Mon, 29 Jun, 14:03
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3092) Use java.util.concurrent in TransactionTable and XactFactory to improve scalability Mon, 29 Jun, 14:03
[jira] Updated: (DERBY-3011) Implementing Speculative locking protocol to Derby
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3011) Implementing Speculative locking protocol to Derby Mon, 29 Jun, 14:05
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-3011) Implementing Speculative locking protocol to Derby Mon, 29 Jun, 23:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3004) Get rid of the finalizer in EmbedResultSet Mon, 29 Jun, 14:05
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3012) Always pass in TransactionController to DataDictionary methods where it is needed. Mon, 29 Jun, 14:05
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2986) Query involving CASE statement significantly slower in 10.3.1.4 than in 10.2.2.0 Mon, 29 Jun, 14:05
[jira] Updated: (DERBY-2904) Investigate the performance effect of adding an index to the Derby jar files (derby.jar, etc.)
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2904) Investigate the performance effect of adding an index to the Derby jar files (derby.jar, etc.) Mon, 29 Jun, 14:07
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2904) Investigate the performance effect of adding an index to the Derby jar files (derby.jar, etc.) Mon, 29 Jun, 23:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2975) DRDAResultSet.setResultSet creates a new int array to hold type information on every execution. Mon, 29 Jun, 14:07
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2912) Reduce checkpoint cost in truncateEnd phase of SYSCS_INPLACE_COMPRESS_TABLE Mon, 29 Jun, 14:07
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2911) Implement a buffer manager using java.util.concurrent classes Mon, 29 Jun, 14:07
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2857) Store API should allow PageKey to identify the requested page Mon, 29 Jun, 14:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2885) Wrong connection object used in EmbedConnection.clearLOBMapping() Mon, 29 Jun, 14:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2884) CtxStack should only create unmodifiable view once per instance Mon, 29 Jun, 14:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2878) Scan protection handle could be cached in BasePage Mon, 29 Jun, 14:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2597) Language result sets should not reuse current isolation level across executions Mon, 29 Jun, 14:11
[jira] Updated: (DERBY-2503) Implement IN-list multi-probing logic for hash joins.
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2503) Implement IN-list multi-probing logic for hash joins. Mon, 29 Jun, 14:11
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2503) Implement IN-list multi-probing logic for hash joins. Mon, 29 Jun, 23:41
[jira] Updated: (DERBY-2752) PreparedStatement with parameters uses different (more worse) access path than Statement with constants
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2752) PreparedStatement with parameters uses different (more worse) access path than Statement with constants Mon, 29 Jun, 14:11
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2752) PreparedStatement with parameters uses different (more worse) access path than Statement with constants Mon, 29 Jun, 23:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2493) Use unsynchronized collections in BackingStoreHashtable Mon, 29 Jun, 14:11
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2634) CLOB performance partially very poor on linux system Mon, 29 Jun, 14:11
[jira] Updated: (DERBY-2483) Reduce compilation time for queries with large IN lists made up of literals.
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2483) Reduce compilation time for queries with large IN lists made up of literals. Mon, 29 Jun, 14:13
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2483) Reduce compilation time for queries with large IN lists made up of literals. Mon, 29 Jun, 23:43
[jira] Updated: (DERBY-2482) Improve optimizer costing for "probe predicates" so that index multi-probing is more likely to occur.
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2482) Improve optimizer costing for "probe predicates" so that index multi-probing is more likely to occur. Mon, 29 Jun, 14:13
Dag H. Wanvik (JIRA)   [jira] Updated: (DERBY-2482) Improve optimizer costing for "probe predicates" so that index multi-probing is more likely to occur. Mon, 29 Jun, 23:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2369) NetworkServerControl.shutdown() takes at least 1.5 seconds, could be faster. Mon, 29 Jun, 14:13
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2327) Reduce monitor contention in LockSet Mon, 29 Jun, 14:17
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2328) Reduce monitor contention in SinglePool Mon, 29 Jun, 14:17
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2278) Add a generic utility tool to drive the Order Entry load phase. Mon, 29 Jun, 14:17
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2266) Add Order Entry load using the bulkinsert vti. Mon, 29 Jun, 14:17
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2226) Move column bitset computation to IndexToBaseRowNode Mon, 29 Jun, 14:19
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2191) Cleanup of FormatableBitSet Mon, 29 Jun, 14:19
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2204) Foreign key constraint backing index creation can be smarter when foreign key is a subset of the table's primary key Mon, 29 Jun, 14:19
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