Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Adrian Chadd
2009/10/20 István : > therefore i like netpipe runs you can see the performance and the latency as > well using the packet size as your "x" axis, i think it makes more sense > then just 1 number My point was to demonstrate that saturating gigabit ethernet is very doable with FreeBSD, and his lim

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread István
On Mon, Oct 19, 2009 at 2:36 AM, Adrian Chadd wrote: > uhm: > > kristy# netperf -H 192.168.10.2 -p 22113 -l 10 > TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.10.2 > (192.168.10.2) port 0 AF_INET > Recv SendSend > Socket Socket Message Elapsed > Size SizeSize

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Steven Hartland
Its max not default, so relies on your configuring each app you want to have high performance to take advantage of it. In our case that means our large transfers easily saturate Gig. Regards Steve - Original Message - From: "Ivan Voras" To: Sent: Monday, October 19, 2009 12:44

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Ivan Voras
Steven Hartland wrote: Try with something like this, which is the standard set we use on our file serving machines. net.inet.tcp.inflight.enable=0 net.inet.tcp.sendspace=65536 kern.ipc.maxsockbuf=16777216 net.inet.tcp.sendbuf_max=16777216 net.inet.tcp.recvbuf_max=16777216 16 MB network buffers

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Ivan Voras
Chuck Swiger wrote: Hi, Steve-- On Oct 17, 2009, at 8:14 AM, Steve Dong wrote: If there's a better/lighter way to show these graphics, I'd like to know. Sure-- put 'em on a webserver somewhere, and put links to them in your email to this mailing list. If you wanted to do even better than t

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Ivan Voras
Steve Dong wrote: It looks the jpeg attachments were somehow dropped. Trying again with pdf attachment. Hopefully it works this time. Hi, I haven't tried comparing this sort of performance with Linux so your conclusion still might be right, but the fact that you couldn't saturate 1 Gbps on

Re: Comparison of FreeBSD/Linux TCP Throughput performance

2009-10-19 Thread Steven Hartland
Try with something like this, which is the standard set we use on our file serving machines. net.inet.tcp.inflight.enable=0 net.inet.tcp.sendspace=65536 kern.ipc.maxsockbuf=16777216 net.inet.tcp.sendbuf_max=16777216 net.inet.tcp.recvbuf_max=16777216 Regards Steve - Original Message ---