Subject: Re: Very slow pipe/TCP connection in 1.6_BETA4
To: Peter Seebach <>
From: Manuel Bouyer <>
List: current-users
Date: 07/15/2002 22:02:35
On Mon, Jul 15, 2002 at 02:35:30PM -0500, Peter Seebach wrote:
> In message <>, Manuel Bouyer writes:
> >See kern/17421. I didn't go as far as you, I just though the socket was
> >completely hung.
> >I'm using a DLT drive connected to an adaptec SCSI adapter. So it doesn't
> >seem to be dependant on hardware.
> Oddly, I'm seeing this on /alpha, but not on /i386.  Or at least, something
> similar; insanely bad network performance of dump|gzip over network.  Varies
> widely; anywhere from ~200kB/sec to ~15kB/sec, over 100Mbps ethernet.

Hum. My amanda server is a i386 running 1.6_BETA1. It backups, among others,
a 1.5.2/alpha. I have no performance problems, either for dump or restore
(mrtg shows 5MB/s on network for dumps, and more than 8MB/s for amrestore).

Manuel Bouyer <>