DB2 - Problem description
| Problem IT02523 | Status: Closed |
ASYNCHRONOUS BACKGROUND AGENTS NOT RESPECTING THE DB2_PMODEL_SETTINGS=MAX_BACKGROUND_SYSAPPS REGISTRY VARIABLE | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problem description: | |
ome asynchronous background agents are not respecting the
DB2_PMODEL_SETTINGS=MAX_BACKGROUND_SYSAPPS:<value> registry
variable.
This can affect the anonymous block cleanup (db2abc) agents, the
asynchronous background process (db2abp) agents, and possibly
other background agents.
This can result is having a huge number of background agents and
hitting the following:
db2diag.log:
2014-05-26-14.23.46.652268+120 I112351807E1894 LEVEL:
Severe
PID : 18968 TID : 140654302717696 PROC :
db2sysc 0
INSTANCE: db2isnt1 NODE : 000 DB :
SAMPLE
APPHDL : 0-60251 APPID: *LOCAL.DB2.140527094611
AUTHID : DB2INST1 HOSTNAME: db2host
EDUID : 2174 EDUNAME: db2taskp (SAASPRD) 0
FUNCTION: DB2 UDB, base sys utilities,
sqeIcoordCB::DispatchIndependentDBAgent, probe:110
MESSAGE : ZRC=0xFFFFFB37=-1225
SQL1225N The request failed because an operating
system process,
thread, or swap space limit was reached.
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x00007FFFEF2EBF12
_ZN11sqeIcoordCB26DispatchIndependentDBAgentEiP5sqlcaP13SQLKD_TA
SK_IDPvPKcP16SQLE_CLIENT_INFOP16SQLEX_AUTHINFO_TP12SQLZ_APP_HDL
+ 0x9D2
[1] 0x00007FFFEC47FD38
_ZN14ABPIcoordAgent16spawnIcoordAgentERK8sqeAgentbPK17ABPTaskPro
ContextR5sqlcab + 0xD8
[2] 0x00007FFFEC479854
_ZN13ABPDispatcher10spawnAgentERK8sqeAgentPK17ABPTaskProContextb
bb + 0x64
[3] 0x00007FFFF0914582
_ZN13ABPDispatcher34spawnAgentsForReadyTaskProContextsERK8sqeAge
nt + 0xA2
[4] 0x00007FFFEC47A01F
_ZN13ABPDispatcher20getTaskProAssignmentERK8sqeAgentRP17ABPTaskP
roContext + 0x22F
[5] 0x00007FFFEC47316B
_ZN8ABPAgent20getTaskProAssignmentERP17ABPTaskProContext + 0x5B
[6] 0x00007FFFEC472D6C _ZN8ABPAgent4mainEP17ABPTaskProContext
+ 0x15C
[7] 0x00007FFFEC47F62C
_Z18abpAgentEntryPointP8sqeAgentP17ABPTaskProContext + 0x4C
[8] 0x00007FFFEF29B14D
_Z26sqleIndCoordProcessRequestP8sqeAgent + 0x12BD
[9] 0x00007FFFEF2A9896 _ZN8sqeAgent6RunEDUEv + 0x2B6
[10] 0x00007FFFF084C054 _ZN9sqzEDUObj9EDUDriverEv + 0xF4
[11] 0x00007FFFF009F6C7 sqloEDUEntry + 0x2F7
[12] 0x00007FFFF7BC79D1 /lib64/libpthread.so.0 + 0x79D1
[13] 0x00007FFFEA32DB7D clone + 0x6D | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All Platforms * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 LUW Version 10.1 Fixpack 5 or Later. * **************************************************************** | |
| Local Fix: | |
| Solution | |
First Fixed in DB2 LUW Version 10.1 Fixpack 5. | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 13.06.2014 14.07.2015 01.12.2015 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.1.0.5 |
|