The address the performance issue related to tasks.
Symptoms:
vim-cmd hostsvc/advopt/update Config.HostAgent.plugins.solo.enableMob bool true
time vim-cmd hostsvc/net/info
real 1m 10.91s
user 0m 0.38s
sys 0m 0.00s
Note: The preceding log excerpts are only examples. Date, time and environmental variables may vary depending on your environment
This issue occurs due to many large number of unused portgroups in vSwitch.
This issue is resolved in VMware vSphere ESXi 6.7 Patch ESXi670-202004002
Workaround:
To workaround this issue
1. Reduce the number of port groups on vSphere Standard Switch(vSS).
Below steps will cleanup the unused portgroups in vSwitch.
To manually delete the portgroup from a console or SSH session:
2. Use VGT(Virtual Guest VLAN tagging ) to add VLAN tag in the guest VM, other than in the vSwitch. For more information refer to VLAN configuration on virtual switches, physical switches, and virtual machines