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Full Discussion: CPU performance
Operating Systems AIX CPU performance Post 302989592 by powerAIX on Monday 16th of January 2017 04:26:16 AM
Old 01-16-2017
The db server is of 16 cores that was a typo mistake. Its has only one db instance running which finabrodb and nothing else is running on this system. The other Db psentry was also my mistake from UAT system sorry for that.

Code:
root@ABRO-DB/#lsattr -El mem0
ent_mem_cap           I/O memory entitlement in Kbytes           False
goodsize       204800 Amount of usable physical memory in Mbytes False
mem_exp_factor        Memory expansion factor                    False
size           204800 Total amount of physical memory in Mbytes  False
var_mem_weight        Variable memory capacity weight            False
root@ABRO-DB/#

For so many archive processes this need to check with dba.
the FILESYSTEMIO_OPTIONS=SETALL is not enabled. The SGA is 40Gb
I have already raise request to increase the SGA to 80Gb as memory is of 200Gb.


Moderator's Comments:
Mod Comment Please use CODE tags correctly as required by forum rules!

Last edited by RudiC; 01-16-2017 at 05:43 AM.. Reason: Changed ICODE to CODE tags.
 

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PVCK(8) 						      System Manager's Manual							   PVCK(8)

NAME
pvck - check physical volume metadata SYNOPSIS
pvck [-d|--debug] [-h|--help] [-v|--verbose] [--labelsector] PhysicalVolume [PhysicalVolume...] DESCRIPTION
pvck checks physical volume LVM metadata for consistency. OPTIONS
See lvm for common options. --labelsector sector By default, 4 sectors of PhysicalVolume are scanned for an LVM label, starting at sector 0. This parameter allows you to specify a different starting sector for the scan and is useful for recovery situations. For example, suppose the partition table is corrupted or lost on /dev/sda, but you suspect there was an LVM partition at approximately 100 MB. This area of the disk may be scanned by using the --labelsector parameter with a value of 204800 (100 * 1024 * 1024 / 512 = 204800): pvck --labelsector 204800 /dev/sda Note that a script can be used with --labelsector to automate the process of finding LVM labels. SEE ALSO
lvm(8), pvcreate(8), pvscan(8) vgck(8) Sistina Software UK LVM TOOLS 2.02.44-cvs (02-17-09) PVCK(8)
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