A fix is available
APAR status
Closed as program error.
Error description
When there is heavy bidirectional TCP traffic, there could be out-of-order packets on the connection and performance of data transfer could be impacted.
Local fix
Problem summary
Network performance degrades when there is heavy bidirectional TCP traffic. This might be due to out-of-order packets on the connection
Problem conclusion
TCP code is modified not to send out-of-order packets. This resolves the network performance degradation due to out-of-order packets on the connection
Temporary fix
Comments
6100-09 - use AIX APAR IV56019 6100-09 - use AIX APAR IV56019 6100-09 - use AIX APAR IV56019 7100-03 - use AIX APAR IV56061 7100-04 - use AIX APAR IV56085
APAR Information
APAR number
IV56061
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-02-28
Closed date
2014-02-28
Last modified date
2016-05-10
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 U859722
UP14/05/22 I 1000
PTF to Fileset Mapping
U859722 bos.net.tcp.client 7.1.3.15
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Document Information
Modified date:
10 May 2016