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
IV56019
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-02-27
Closed date
2014-02-27
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 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U861284
UP14/10/28 I 1000
PTF to Fileset Mapping
U861284 bos.net.tcp.client 6.1.9.30
U853956 bos.net.tcp.client 6.1.9.15
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Document Information
Modified date:
10 May 2016