> > I had to disable the Maximum Network Buffer Size in the mean time, > coincidence or not the director started throwing out "unknown errors" > while connecting to storage, so this test is run with default buffer > sizes (which shouldn't be a problem - I got 91-93% of the max link > speed with iperf using default buffer sizes) > > This test: > * Uses TLS encryption [encrypted comms] > * Uses PKI encryption [encrypted backup data] > * Does not use compression > > I don't think TLS/PKI is the cause - there's plenty of CPU% while it's > running. Could investigate this further. >
are you sure PKI (data encryption) is not the bottleneck? IMHO PKI is single-threaded (as gzip compression is) and can just use one processor (or one core of a multi-core processor). the "plenty of CPU%" could be the other cores which cannot be used to do encryption. on linux, start top, press "1" and you will get stats of every core. - Thomas ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users