On Wed, 07 Dec 2011 15:48:27 +0100 Gabriele Mailing <gabriele.mailing@xxxxxxxxxxx> wrote: > testing tgt under Debian Squeeze (i386 and amd64) gives me poor > performance writing to a virtual tape. > It reaches maximum 20Mb/s where a simple scp would reach 97 Mb/s. > Where do I have to look to investigate ? Unlike scp, the virtual tape code calls fsync with every write to make sure that the data is written to disk. -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html