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B.8 gigabit ethernet bandwidth, Gigabit ethernet bandwidth (section b.8), Gigabit ethernet bandwidth b–11 – HP StorageWorks Scalable File Share User Manual

Page 339

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Gigabit Ethernet bandwidth

B–11

B.8 Gigabit Ethernet bandwidth

The graphs in Figure B-7 through Figure B-10 show how the addition of dual Gigabit Ethernet links or a

bonded Gigabit Ethernet interconnect on a server in the HP SFS system improves filesystem throughput.

Figure B-9 and Figure B-10 show how Gigabit and dual Gigabit Ethernet links perform with an MTU of

9000. (It is not currently possible to use an MTU greater than 1500 for bonded Gigabit Ethernet links.)

Figure B-7

1500 MTU average write MB/sec

Figure B-8

1500 MTU average read MB/sec

1500 MTU Average Write MB/sec

0

50

100

150

200

250

1

2

4

8

Clients

MB

/sec

1 link per server - 1 link per client

2 links per server- 1 link per client

2 links per server - 2 links per client

2 802.3ad bonded links per server - 1 link per client

2 balance-alb bonded links per server - 1 link per client

1500 MTU Average Read MB/sec

0

50

100

150

200

250

1

2

4

8

Clients

MB/sec

1 link per server - 1 link per client

2 links per server- 1 link per client

2 links per server - 2 links per client

2 802.3ad bonded links per server - 1 link per client

2 balance-alb bonded links per server - 1 link per client