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Guest LDOM vnets performing slowly / connectivity and reliability issues - between other local guests and remote systems. (Doc ID 2403641.1)

Last updated on JUNE 15, 2018

Applies to:

Solaris Operating System - Version 11.3 and later
Information in this document applies to any platform.

Symptoms

One particular guest domain was experiencing serious problems with network reliability and performance. 

Symptoms included:

    - inability to connect via ssh or with other applications to a peer guest domain within the same system (shared primary domain)
   -  seriously slow throughput when testing (with uperf) to an external host - 1.6Mbits/sec through a vsw which is associated with a 2x10Gbps aggregation (on a T5-2) 

Meanwhile, with the same uperf, another guest domain within the same system achieves 8.75Gbps.

Cause

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