Re: How to tune rsync to speed up?

2023-08-02 Thread Kevin Korb via rsync
NFS is slowing things down even more than your bandwidth measurements as it is also forcing --whole-file. On 8/2/23 05:03, Perry Hutchison via rsync wrote: Sebastian G??decke via rsync wrote: We're facing some flapping traffic when rsyncing atm 70T from one server to an DELL Isilon. Both

Re: How to tune rsync to speed up?

2023-08-02 Thread Perry Hutchison via rsync
Sebastian G??decke via rsync wrote: > We're facing some flapping traffic when rsyncing atm 70T from > one server to an DELL Isilon. > Both systems are connected with 10G Fiber (not Channel). > So we started with one simple "rsync -a /src /dest" to the DELL > by using NFS3. > ... > I always

How to tune rsync to speed up?

2023-08-02 Thread Sebastian Gödecke via rsync
Hi there, we're facing some flapping traffic when rsyncing atm 70T from one server to an DELL Isilon. Both systems are connected with 10G Fiber (not Channel). So we started with one simple "rsync -a /src /dest" to the DELL by using NFS3. So it runs with around 3Gbit for some seconds, than it were