Informix - Problem description
Problem IT34258 | Status: Closed |
ONSTAT -K HUGELY EXPENSIVE WITH PARTITION_NAMES ENABLED | |
product: | |
INFORMIX SERVER / 5725A3900 / E10 - | |
Problem description: | |
onstat -k can take a large amount of time and consume lots of cpu, even with relatively few locks printed, on a system with many spaces and partitions. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC15 and 14.10.xC5. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 12.10.xC15 (when available) or * * 14.10.xC5. * **************************************************************** Can disable using: - NO_PARTITION_NAMES env var - KC_PARTITION_NAMES flag of new KERNEL_CTRL onconfig parameter | |
Local Fix: | |
12.10.xC14/14.10.xC4: disable PARTITION_NAMES (onconfig parameter) feature if onstat -k is taking too long. | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC15 and 14.10.xC5. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 12.10.xC15 (when available) or * * 14.10.xC5. * **************************************************************** Can disable using: - NO_PARTITION_NAMES env var - KC_PARTITION_NAMES flag of new KERNEL_CTRL onconfig parameter | |
Comment | |
Fixed in Informix Server 12.10.xC15 and 14.10.xC5. | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 17.09.2020 09.12.2020 09.12.2020 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |