Re: Speed of protocol fish
Werner Modenbach <[email protected]> Wed, 10 May 2006 16:18:03 +0200
| Newsgroups | gmane.comp.kde.devel.optimize |
|---|---|
| Organization | ALC Computertechnik GmbH |
| Message-ID | <[email protected]> |
Hi John, thanks for your fast answer. As far as I understand fish is the same than using scp except it isn't on a command line but implemented as a protocol in KDE. When using scp in a shell transfers are significantly faster!!! You can easily verify that by copying a large file i.e. a CD ISO image to a server using both methods. To my knowledge there is no option in konqueror or KDE to manipulate chunk sizes. - Werner - Am Mittwoch, 10. Mai 2006 15:57 schrieb John Berthels: > On 09/05/06, Werner Modenbach <[email protected]> wrote: > > I recognised a limitation of speed of about 1MB/sec. which is really > > unsatisfying. So I cancelled the copy process. When doing drag and drop > > with more than 10 subdirs of my data separately in parallel I recognised > > the same limit for each transfer. But the total transfer rate of all > > copies was about 10MB/sec. . So this should not be a limit of disk > > access, CPU power or the network. > > What is the reason for the limitation? Is there anything I can do here? > > I don't know the fish protocol, but the usual reason for multiple > streams going faster than a single stream is latency (e.g. time for > the other end to ack the data). You can sometimes reduce the effect of > end-to-end latency on throughput by reading and writing in larger > 'chunks' - is there an option regarding that? > > jb > _______________________________________________ > Kde-optimize mailing list > [email protected] > https://mail.kde.org/mailman/listinfo/kde-optimize