Thank you for the reply cen...@client:/tmp/butta$> bin/iperf -c angel ------------------------------------------------------------ Client connecting to angel, TCP port 5001 TCP window size: 16.0 KByte (default) ------------------------------------------------------------ [ 3] local 192.168.53.103 port 39744 connected with 192.168.53.105 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.10 GBytes 943 Mbits/sec
I will do some extra test Thank you for your help On Thu, Apr 8, 2010 at 11:12 AM, Matija Nalis <mnalis+bac...@carnet.hr> wrote: > On Thu, Apr 08, 2010 at 10:55:55AM -0400, Il Neofita wrote: >> Any Idea? What I should check >> >> On Wed, Apr 7, 2010 at 1:04 PM, Il Neofita <asteriskm...@gmail.com> wrote: >> > Thank you for all the replies >> > The bottleneck is the network or at lest something in the network >> > and yes I have an autoloader LTO4 >> > >> > If I use NC with a file of 10M I need 8 seconds to transfer >> > If I use scp I need around 2 seconds >> > >> > The same file without compression > > it sounds very strange, the scp should be slower (or at best same > speed) as it needs additional step of encrypting data. > > It could only be faster if it is (maybe by default) doing ssh > compression of data on the fly, so it has less data to transfer. > > Also, are you sure you're correctly droping caches before each test ? > > Because if you run nc test first, and scp seconds, scp will have > advantage of not having to access disk at all to read the file (as it > will probably be in cache). > > Can you show exact commands and outputs you get to conduct those > tests (use script(1) or something to capture it) ? > > you could also try using iperf(1) to measure network bandwidth > between SD and FD. > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
