On Friday 10 April 2009 16:19:28 Mike DeMarco wrote:
> You should only see a very little performace hit when using zones.
> Maybe 1 or 2 %. Are you using exclusive NIC to move the TCP stack
> down into the zone? Have you tuned the zone for mysql?
> What disk do you have the zone OS on?
> Do you have enough memory and swap?
>
update, there's some connectivity problem: we have packet losses in
the range 4-20%. The server is using 4 aggregated gb ethernet cards.
I was thinking to detach each of the 4 cables in turn to identify the
possibly faulty connection. Is it a good idea? Is there any command
I can use to identify the broken links?
[r...@nodo1: ~ ]$ dladm show-link
bge0 type: non-vlan mtu: 1500 device: bge0
bge1 type: non-vlan mtu: 1500 device: bge1
e1000g0 type: non-vlan mtu: 1500 device: e1000g0
e1000g1 type: non-vlan mtu: 1500 device: e1000g1
e1000g2 type: non-vlan mtu: 1500 device: e1000g2
e1000g3 type: non-vlan mtu: 1500 device: e1000g3
aggr1 type: non-vlan mtu: 1500 aggregation: key 1
[r...@nodo1: ~ ]$ dladm show-aggr
key: 1 (0x0001) policy: L4 address: 0:e:c:7e:1f:a4 (auto)
device address speed duplex
link state
e1000g0 0:e:c:7e:1f:a4 1000 Mbps full up
attached
e1000g1 0:e:c:7e:1f:a5 1000 Mbps full up
attached
e1000g2 0:e:c:7e:1f:a6 1000 Mbps full up
attached
bge1 0:9:3d:12:67:dd 1000 Mbps full up
attached
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