| Latest versions | fixlist |
| 11.1.0.7 |
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| 10.5.0.9 |
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| 10.1.0.6 |
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| 9.8.0.5 |
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| 9.7.0.11 |
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| 9.5.0.10 |
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| 9.1.0.12 |
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DB2 - Problem description
| Problem IC71362 | Status: Closed |
DEADLATCH DURING A COMPLEX QUERY | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
One thread holds SQLP_LTRN_CHAIN__entry_latch and waits for SQLD_CHAIN__fullChainLatchNS. The second thread has the latches in the opposite order. Deadlatch occurs. This is timing related and does not always occur even with the exact same query. | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * DB2 V9.5 * **************************************************************** * PROBLEM DESCRIPTION: * * One thread holds SQLP_LTRN_CHAIN__entry_latch and waits * * forSQLD_CHAIN__fullChainLatchNS. The second thread has * * thelatchesin the opposite order. Deadlatch occurs. This is * * timingrelated and does not always occur even with the exact * * samequery. * **************************************************************** * RECOMMENDATION: * * Upgrade to product DB2 V9.5 FP7 * **************************************************************** | |
| Local Fix: | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows | |
| Solution | |
First fixed in DB2 V9.5 FP7 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 21.09.2010 15.11.2010 14.04.2011 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.FP7 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.1.0.7 |
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| 9.5.0.7 |
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| 9.5.0.8 |
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