On Fri, Jun 22, 2012 at 5:32 PM, Bartek Krawczyk <bbartlomiej.m...@gmail.com> wrote: > 2012/6/22 Muhammad Yousuf Khan <sir...@gmail.com>: >>>[ 3] 0.0-10.0 sec 1.11 GBytes 953 Mbits/sec >>>[ 3] 0.0-10.0 sec 585 MBytes 490 Mbits/sec 0.053 ms 393567/810629 >> >> can you please explain what these two lines mean in the output. >> i can understand the values but i can not understand it like what is >> 1.11GBytes and what is 953 and etc. > > Those lines mean that your transfer wasn't stable (due to networking > or your hardware). In the first lune you see that the test took 10s > (0.0-10.0 sec) and iptraf transfered 1.11GBytes so it's 963Mbit/s. The > second line is the same test but in the other way (due to "-r" option > in iptraf). It can tell you that either one PC is sending the data way > slower or the other is receiving it slower than the other one or maybe > that just your network isn't just that stable to sustain 1gbps > throughput for a longer time. > > To get more reliable results use -t 60 to test for 60 seconds and with > -i you can change the reports interval i.e. to "1". >
>net.core.rmem_max = 16777216 >net.core.wmem_max = 16777216 >net.ipv4.tcp_rmem = 4096 87380 16777216 >net.ipv4.tcp_wmem = 4096 65536 16777216 >net.ipv4.tcp_window_scaling = 1 >net.ipv4.tcp_timestamps = 1 >net.ipv4.tcp_sack = 1 >net.ipv4.tcp_rfc1337 = 1 ok i am pasting above lines in /etc/sysctl.conf with out reading much since i am testing, i'll read the details later. ill update you the results shortly. Thanks, > -- > Bartek Krawczyk -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/CAGWVfM=yxoJOQLvFemPzgvp==bzeqbycuqc3kodjakxjl3o...@mail.gmail.com
