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10G Fiber Optimizasyonu
Posted by Murat BÜLBÜL on 18 June 2014 02:45 PM
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Bu işlemler hem single hemde multimode ortamında test edilmiştir. İşlem adımları aşağıdaki gibidir:
09:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 09:00.1 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01)
Settings for eth8: Supported ports: [ FIBRE ] Supported link modes: Supports auto-negotiation: No Advertised link modes: 10000baseT/Full Advertised auto-negotiation: No Speed: 10000Mb/s Duplex: Full Port: FIBRE PHYAD: 0 Transceiver: external Auto-negotiation: off Supports Wake-on: d Wake-on: d Current message level: 0x00000007 (7) Link detected: yes
#!/bin/bash sysctl -w net.core.rmem_max=16777216 sysctl -w net.core.wmem_max=16777216 sysctl -w net.ipv4.tcp_rmem="4096 87380 16777216" sysctl -w net.ipv4.tcp_wmem="4096 87380 16777216" sysctl -w net.core.netdev_max_backlog=30000 sysctl -w net.ipv4.udp_rmem_min=131071 sysctl -w net.ipv4.udp_wmem_min=131071 ifconfig eth8 txqueuelen 10000 mtu 9000 ifconfig eth9 txqueuelen 10000 mtu 9000
iperf -s -w 200K Açıklamalar: -s : Server mode -w 200K : TCP window size
iperf -c 172.16.2.2 -t 20 -P3 -w 200K Açıklamalar: -c 172.16.2.2 : Server IP(In client mode) -t 20 : time in seconds to transmit -P3 : number of parallel client threads to run (3 threads) -w 200K : TCP window size
(Client Side) [root@test1 ~]# iperf -c 172.16.2.2 -t 20 -P3 -w 200K ------------------------------------------------------------ Client connecting to 172.16.2.2, TCP port 5001 Interval Transfer Bandwidth [SUM] 0.0-20.0 sec 23.0 GBytes 9.90 Gbits/sec
Yazan: Murat BÜLBÜL | |
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