環境
- 網卡：Intel 82599EB 10 Gigabit
- module：
- ixgbe
- ixgbevf
- module：
測試指令
- 載入網卡 module：
- 僅載入網卡
modprob ixgbevf modprob ixgbe
- 載入網卡及 8 個 VF
modprob ixgbe max_vfs=8
- module 設定：
vim /etc/modprobe.d/ixgbe.conf
- 網卡設定：
vim /etc/udev/rules.d/70-persistent-net.rules
- 僅載入網卡
- 列出 ixgbe 網卡 module：
lsmod | grep ixgbe
- 列出 82599 網卡及 VF：
lspci | grep 82599 lspci | grep Virtual
- 卸載網卡 module：
- 卸載網卡前，要先檢查 VM 是否已經全部關閉：
virsh list --all
- 卸載網卡：
modprob -r ixgbe
- 卸載網卡前，要先檢查 VM 是否已經全部關閉：
實驗
- node 04、05
- 實體 eth
- eth2：右邊
- eht4：左邊
- 實體 eth
1 實體機器 vs 1 實體機器
- 設定
- node04
- eth2：192.168.100.42
- eth4
- node05
- eth2：192.168.100.52
- eth4
- server:
iperf -s server-ip
- client:
iperf -c server-ip -t 30 -i 1
- node04
- node04,eth02,server → node05,eth02,client
- 透過 switch、橙色網路線：
- server
iperf: ignoring extra argument -- 192.168.100.42 ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 44429 [ ID] Interval Transfer Bandwidth [ 4] 0.0-30.0 sec 11.8 GBytes 3.39 Gbits/sec [ 5] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 44430 [ 5] 0.0-30.0 sec 10.5 GBytes 3.01 Gbits/sec [ 4] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 47920 [ 4] 0.0-30.0 sec 12.0 GBytes 3.43 Gbits/sec
- client：
ex-01、ex-02、ex-03
- server
- 透過 switch、橙色網路線：
- node04,eth02,server → node05,eth02,client
- 網路卡對接、橙色網路線：
- server
iperf: ignoring extra argument -- 192.168.100.42 ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 51644 [ ID] Interval Transfer Bandwidth [ 4] 0.0-30.0 sec 12.3 GBytes 3.53 Gbits/sec [ 5] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 51645 [ 5] 0.0-30.0 sec 11.4 GBytes 3.25 Gbits/sec [ 4] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 51646 [ 4] 0.0-30.0 sec 12.6 GBytes 3.61 Gbits/sec
- client：
ex-04、ex-05、ex-06
- server
- 網路卡對接、橙色網路線：
- node04,eth02,server → node05,eth02,client
- 透過 switch：
- server
iperf: ignoring extra argument -- 192.168.100.42 ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] 0.0-100.0 sec 53.7 GBytes 4.61 Gbits/sec [ 5] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 55568 [ 5] 0.0-100.0 sec 54.0 GBytes 4.64 Gbits/sec [ 4] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 41919 [ 4] 0.0-100.0 sec 54.4 GBytes 4.67 Gbits/sec 2011-12-20: [ 5] local 192.168.100.42 port 5001 connected with 192.168.100.52 port 43176 [ 5] 0.0-300.1 sec 167 GBytes 4.78 Gbits/sec
- client：
ex-07
- server
- 透過 switch：
- node04,eth03(VF),server → node05,eth02,client
- 透過 switch：
- server
iperf: ignoring extra argument -- 192.168.100.43 ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.100.43 port 5001 connected with 192.168.100.52 port 59617 [ ID] Interval Transfer Bandwidth [ 4] 0.0-30.0 sec 11.5 GBytes 3.31 Gbits/sec [ 5] local 192.168.100.43 port 5001 connected with 192.168.100.52 port 59618 [ 5] 0.0-30.0 sec 11.5 GBytes 3.28 Gbits/sec [ 4] local 192.168.100.43 port 5001 connected with 192.168.100.52 port 37373 [ 4] 0.0-30.0 sec 11.6 GBytes 3.32 Gbits/sec
- client：
ex-10
- server
- 透過 switch：
Reference
Last modified 12 years ago
Last modified on Jan 17, 2012, 3:38:01 PM
