It pays to check that compression is disabled on network paths faster than 100Mb/s. That can easily kill throughput on a fast LAN thanks to CPU bottlenecking
On Thursday, 16 June 2022 at 20:10:18 UTC+1 [email protected] wrote: > 97MB/s sounds suspiciously that there is a 1gig network path somewhere > between your client and the storage server. > > If you run iperf between the host and the server and get > 100MB/s and > thus using larger networking, next I would check compression settings, I > would also check storage system throughput. > > Lastly I would go back and re-run the btape testing from the manual to > check the performance of your tape path subsystem. > > > Brock Palen > [email protected] > www.mlds-networks.com > Websites, Linux, Hosting, Joomla, Consulting > > > > > On Jun 16, 2022, at 2:29 PM, Pete Forde <[email protected]> > wrote: > > > > We have a Bareos installation with a Scalar I3 library connected and two > IBM LTO7 drives attached by 8G fibre. but we are only seeing the backups > run at 97MB/sec. very slow > > > > > > Pete > > > > -- > > You received this message because you are subscribed to the Google > Groups "bareos-users" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/bareos-users/bbeb9c21-2074-4fb0-9389-345fd81a615en%40googlegroups.com > . > > -- You received this message because you are subscribed to the Google Groups "bareos-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/bareos-users/15179f2e-01b1-4d33-927c-7324752cd4d0n%40googlegroups.com.
