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[Xen-fr] Performances reseau


  • To: xen-fr@xxxxxxxxxxxxxxxxxxx
  • From: Ferllings <ferllings@xxxxxxxxx>
  • Date: Mon, 18 May 2009 09:39:02 +0200
  • Delivery-date: Mon, 18 May 2009 00:39:25 -0700
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Bonjour à tous,

Je viens d'installer un DomU avec Samba (pour jouer le rôlr de NAS)
Je constate que les performances reseau sont mauvaises: (download de 30mins pour 200Mo)
Et l'upload est bien plus rapide.

Je ne sais pas trop ou regarder, je joins donc les ifconfig de dom0 et domU
- Je remarque au niveau du dom0 pour eth0, les valeur RX et TX semblent confirmer ma difference de debit entre le download et l'upload.
Mais rien sur domU...

Quelqu'un a t-il une idée où je pourrais chercher.

Merci d'avance

**DomU xen config**
vif         = [ 'ip=192.168.1.253,mac=xx:xx:xx:05:E8:D8' ]

**DomU ifconfig **
eth0      Link encap:Ethernet  HWaddr xx:xx:xx:05:e8:d8
          inet adr:192.168.1.253  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::216:3eff:fe07:e7d8/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:150281991 errors:0 dropped:0 overruns:0 frame:0
          TX packets:107466423 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000
RX bytes:125643077344 (117.0 GiB) TX bytes:122849614275 (114.4 GiB)

**Dom0 ifconfig **
eth0      Link encap:Ethernet  HWaddr xx:xx:xx:51:c4:e5
          inet addr:192.168.1.254  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::215:f2ff:fe50:c3e7/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:217621 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6887 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:33354126 (31.8 MiB)  TX bytes:585884 (572.1 KiB)

peth0     Link encap:Ethernet  HWaddr xx:xx:xx:51:c4:e5
          inet6 addr: fe80::215:f2ff:fe50:c3e7/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:150313062 errors:1 dropped:0 overruns:0 frame:1
          TX packets:107490181 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
RX bytes:125814851002 (117.1 GiB) TX bytes:127427890739 (118.6 GiB)
          Interrupt:21 Base address:0xa000

vif1.0    Link encap:Ethernet  HWaddr fe:ff:ff:ff:ff:ff
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:107483285 errors:0 dropped:0 overruns:0 frame:0
          TX packets:150300625 errors:0 dropped:18 overruns:0 carrier:0
          collisions:0 txqueuelen:32
RX bytes:121390386210 (113.0 GiB) TX bytes:125644642229 (117.0 GiB)


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