DB2 - Problem description
| Problem IC91744 | Status: Closed |
SORT SHARED MEMORY COUNTER UNDERFLOW MAY CAUSE SEVERE MESSAGE IN THE DB2DIAG.LOG | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problem description: | |
You may see following severe message in the db2diag.log :
2012-08-22-14.11.47.121000+120 I6229343F540 LEVEL: Severe
PID : 10364 TID : 11768 PROC :
db2syscs.exe
INSTANCE: DB2 NODE : 000 DB : DBNAME
APPHDL : 0-31650 APPID:
10.11.110.210.4934.120822120652
AUTHID : DB2INST1
EDUID : 11768 EDUNAME: db2agntp 0
FUNCTION: DB2 UDB, Self tuning memory manager,
stmmReleaseUnthrottledSharedSortSpace, probe:2615
MESSAGE : Trying to release more pages than were held - 2 -
786556 -
4294705272 -
Message is related to some other warnings of type:
2012-08-22-15.25.17.207000+120 I6242572F1073 LEVEL: Warning
PID : 10364 TID : 2224 PROC :
db2syscs.exe
INSTANCE: DB2 NODE : 000 DB : DBNAME
APPHDL : 0-32116 APPID:
10.11.110.210.1724.120822131417
AUTHID : DB2INST1
EDUID : 2224 EDUNAME: db2agent (DBNAME) 0
FUNCTION: DB2 UDB, sort/list services,
sqlsReleaseSharedSortSpace, probe:10
DATA #1 : String, 46 bytes
Sort shared memory counter underflow detected
DATA #2 : unsigned integer, 4 bytes
260642
DATA #3 : unsigned integer, 4 bytes
260640
CALLSTCK:
[0] 0x000000018010B885 pdLog + 0x353
[1] 0x0000000003A349D6 sqlsfshp + 0x9FE
[2] 0x0000000003A2C753 sqlsopen + 0xC57
[3] 0x00000000034FDF35 sqlrsopen + 0xCD
[4] 0x000000000361AFDE sqlrisrt + 0x2D0
[5] 0x00000000034D6BFF sqlriSectInvoke + 0x139
[6] 0x0000000003219314 sqlrr_process_fetch_request + 0x1A8
[7] 0x0000000003214D47 sqlrr_open + 0x531
[8] 0x00000000023D92EB sqljs_ddm_opnqry + 0x447
[9] 0x00000000023B8021 sqljsParse + 0x2B85
and:
2012-08-23-23.44.03.058000+120 I6566317F1115 LEVEL: Warning
PID : 10364 TID : 6988 PROC :
db2syscs.exe
INSTANCE: DB2 NODE : 000 DB : DBNAME
APPHDL : 0-6810 APPID: *LOCAL.DB2.120823213457
AUTHID : DB2INST1
EDUID : 6988 EDUNAME: db2agntp (DBNAME) 0
FUNCTION: DB2 UDB, sort/list services,
sqlsReleaseSharedSortSpace, probe:10
DATA #1 : String, 46 bytes
Sort shared memory counter underflow detected
DATA #2 : unsigned integer, 4 bytes
94440
DATA #3 : unsigned integer, 4 bytes
91830
CALLSTCK:
[0] 0x000000018010B885 pdLog + 0x353
[1] 0x0000000003A2F8A2 sqlsReleaseSharedSortSpace + 0x1E4
[2] 0x0000000003516F09 sqlriReleaseSortSpace + 0x1D
[3] 0x000000000350935A sqlri_hsjnClose + 0xCA0
[4] 0x000000000362DB31 sqlrihsjn + 0x329
[5] 0x00000000034D6BFF sqlriSectInvoke + 0x139
[6] 0x00000000032DFFF4 sqlrr_smp_router + 0x184
[7] 0x00000000032E2C8B sqlrr_subagent_router + 0xE6F
[8] 0x000000000220A77E sqleSubRequestRouter + 0xA32
[9] 0x000000000220962A sqleProcessSubRequest + 0x200
Warnings are recorded with different stacks (and stack might be
different than the ones above).
Severe message is informational (no other symptoms of problem
except mentioned severe message). | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 10.1 fixpack 3 * **************************************************************** | |
| Local Fix: | |
| available fix packs: | |
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows | |
| Solution | |
Problem was first fixed in DB2 version 10.1 fixpack 3 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 22.04.2013 02.10.2013 02.10.2013 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.1.0.3 |
|
| 10.1.0.3 |
|