A fix is available
APAR status
Closed as program error.
Error description
The mv command uses a fixed 128k transfer buffer even if the filesystem uses a larger then 128k blocksize. This results into slower file moves of large files on non JFS2 filesystems which utilize a blocksize larger then 128k.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7100-03 Technology Level with the * bos.rte.commands fileset at 7.1.3.0 or 7.1.3.15 **************************************************************** * PROBLEM DESCRIPTION: * The mv command uses a fixed 128k transfer buffer even * if the filesystem uses a larger then 128k blocksize. * This results into slower file moves of large files * on non JFS2 filesystems which utilize a blocksize larger * then 128k. **************************************************************** * RECOMMENDATION: * Install APAR IV62042. ****************************************************************
Problem conclusion
Code changes has been done to improve the performance of mv command for file system with large block size.
Temporary fix
Comments
APAR Information
APAR number
IV62042
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2014-06-27
Closed date
2014-06-27
Last modified date
2016-05-11
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U865051
UP14/10/29 I 1000
PTF to Fileset Mapping
U865051 bos.rte.commands 7.1.3.30
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Document Information
Modified date:
11 May 2016