DB2 - Problembeschreibung
Problem IC66528 | Status: Geschlossen |
MINOR MEMORY LEAK WHEN USING FEDERATION PASSTHRU FEATURE. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
When user runs some query in passthru session like this set passthru server1; select * from sometable; set passthru reset; and then dump the DB2 memory blocks using db2pd like "db2pd -memblock", they can see some leaked memory blocks like below: Address PoolID PoolName BlockAge Size(Bytes) I LOC File 0x0000000110E7EB88 88 private 445 16 1 451 2074526459 0x0000000110E7EBC8 88 private 452 16 1 451 2074526459 0x0000000110E7ECA8 88 private 450 144 1 451 2074526459 0x0000000110E7ED68 88 private 451 144 1 451 2074526459 0x0000000110E7EEA8 88 private 457 144 1 451 2074526459 0x0000000110E7EF68 88 private 458 144 1 451 2074526459 0x0000000110E7F0A8 88 private 461 144 1 451 2074526459 0x0000000110E7F168 88 private 462 144 1 451 2074526459 In databases with health monitor enabled and Federated datasource servers defined, this issue manifests itself even though user doesn't run explicitly and passthru commands. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * DB2 Server configured in Federation. * **************************************************************** * PROBLEM DESCRIPTION: * * When user runs some query in passthru session like this * * * * set passthru server1; * * * * select * from sometable; * * * * set passthru reset; * * * * * * * * and then dump the DB2 memory blocks using db2pd like "db2pd * * * * -memblock", they can see some leaked memory blocks like * * below: * * * * * * Address PoolID PoolName BlockAge * * Size(Bytes) I * * LOC File * * * * 0x0000000110E7EB88 88 private 445 16 * * 1 * * 451 2074526459 * * * * 0x0000000110E7EBC8 88 private 452 16 * * 1 * * 451 2074526459 * * * * 0x0000000110E7ECA8 88 private 450 144 * * 1 * * 451 2074526459 * * * * 0x0000000110E7ED68 88 private 451 144 * * 1 * * 451 2074526459 * * * * 0x0000000110E7EEA8 88 private 457 144 * * 1 * * 451 2074526459 * * * * 0x0000000110E7EF68 88 private 458 144 * * 1 * * 451 2074526459 * * * * 0x0000000110E7F0A8 88 private 461 144 * * 1 * * 451 2074526459 * * * * 0x0000000110E7F168 88 private 462 144 * * 1 * * 451 2074526459 * * * * * * * * In databases with health monitor enabled and Federated * * * * datasource servers defined, this issue manifests itself even * * * * though user doesn't run explicitly and passthru commands. * **************************************************************** * RECOMMENDATION: * * Recommended to move to V9.7 Fix pack 2. * **************************************************************** | |
Local-Fix: | |
Not available. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
The issue was fixed in V9.7 Fix Pack 2. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 22.02.2010 17.05.2010 01.06.2010 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP2 | |
Problem behoben lt. FixList in der Version | |
9.7.0.2 |