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Problem IT38379
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Status: Closed |
IN CERTAIN SITUATIONS, A SMALL MEMORY LEAK WILL BE OBSERVED IN SQLE_APPLICATION.C ON A DPF INSTANCE
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| product: |
DB2 FOR LUW / DB2FORLUW / B50 - DB2 |
| Problem description: |
In certain situations, a small memory leak from the bsu heap may
be observed in sqle_application.C on a DPF instance of Db2. This
memory leak will occur on both the coordinator node and
non-coordinator nodes
The issue can be observed by inspecting the output of db2pd
-memblocks, and looking for 1 block entries from lines 3448 and
3459:
0x0000000200E0A768 0x0000000200E0A780 71 bsuh
231 1 1 3448 sqle_application.C
0x0000000200E0A788 0x0000000200E0A7A0 71 bsuh
232 1 1 3459 sqle_application.C
0x0000000200E0A948 0x0000000200E0A960 71 bsuh
237 1 1 3448 sqle_application.C
0x0000000200E0A968 0x0000000200E0A980 71 bsuh
238 1 1 3459 sqle_application.C |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All DB2 systems on all Linux, Unix and Windows platforms at *
* service levels Version 11.5.4 through to Version 11.5.6 *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 11.5.7 or later. *
**************************************************************** |
| Local Fix: |
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| Solution |
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| Workaround |
****************************************************************
* USERS AFFECTED: *
* All DB2 systems on all Linux, Unix and Windows platforms at *
* service levels Version 11.5.4 through to Version 11.5.6 *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 11.5.7 or later. *
**************************************************************** |
| Comment |
The complete fix for this problem first appears in DB2 Version
11.5.7 and all the subsequent Fix Packs. |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 15.09.2021
23.11.2021
23.11.2021 |
| Problem solved at the following versions (IBM BugInfos) |
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| Problem solved according to the fixlist(s) of the following version(s) |
