Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
As my last word on this since its probably of no interest to anyone, using two threads I consistently get 8.9Gb/s The iperf docs suggest that if you get better performance with two threads something is wrong somewhere but I'll just accept we're dealing with quite fast networking here and there's bound to be some kernel tuning which could "fix" this oddity. > -----Original Message----- > From: drbd-user-bounces at lists.linbit.com > [mailto:drbd-user-bounces at lists.linbit.com] On Behalf Of Lee Christie > Sent: 19 June 2008 21:06 > To: Igor Neves > Cc: drbd-user at lists.linbit.com > Subject: RE: [DRBD-user] 10Gb ethernet ? > > Shouldn't really reply to myself, sign of insanity, but anyhow..... > > downloaded the right version from sourceforge, this works...... ;) > > [ 4] local 10.1.0.1 port 5001 connected with 10.1.0.2 port 39067 > [ ID] Interval Transfer Bandwidth > [ 4] 0.0-10.0 sec 7.92 GBytes 6.80 Gbits/sec > [ 5] local 10.1.0.1 port 5001 connected with 10.1.0.2 port 46245 > [ ID] Interval Transfer Bandwidth > [ 5] 0.0-10.0 sec 8.86 GBytes 7.61 Gbits/sec > [ 4] local 10.1.0.1 port 5001 connected with 10.1.0.2 port 46246 > [ ID] Interval Transfer Bandwidth > [ 4] 0.0-10.0 sec 7.87 GBytes 6.76 Gbits/sec > > not too shabby I guess. Bandwidth beyond what the disks can > do anyhow. > > > -----Original Message----- > > > Do you have tested both nodes with iperf? > > > > > > Hi Igor > > > > I'd love to test with iperf but it seems to do nothing for me. > > -------------------------------------------------------------- > ----------------- > > This email may contain legally privileged and/or confidential > information. It is solely for and is confidential for use by > the addressee. Unauthorised recipients must preserve, observe > and respect this confidentiality. If you have received it in > error please notify us and delete it from your computer. Do > not discuss, distribute or otherwise copy it. > > Unless expressly stated to the contrary this e-mail is not > intended to, and shall not, have any contractually binding > effect on the Company and its clients. We accept no liability > for any reliance placed on this e-mail other than to the > intended recipient. If the content is not about the business > of this Company or its clients then the message is neither > from nor sanctioned by the Company. > > We accept no liability or responsibility for any changes made > to this e-mail after it was sent or any viruses transmitted > through this e-mail or any attachment. It is your > responsibility to satisfy yourself that this e-mail or any > attachment is free from viruses and can be opened without > harm to your systems. > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user >