LTO4 amtapetype problem?

2009-06-12 Thread Jean-Francois Malouin
Hi, Not really an Amanda question but I'll try anyway... I can't get better than ~60MiBs to LTO4 tape when using amtapetype. I tried 32k 1024k and 2048k, with and without hw compression enabled. Any hints? I've added some info below. I can provide more upon request. Note that tapeinfo reports h

Re: LTO4 amtapetype problem?

2009-06-12 Thread Chris Hoogendyk
Jean-Francois Malouin wrote: Hi, Not really an Amanda question but I'll try anyway... I can't get better than ~60MiBs to LTO4 tape when using amtapetype. I tried 32k 1024k and 2048k, with and without hw compression enabled. Any hints? I've added some info below. I can provide more upon reque

Re: LTO4 amtapetype problem?

2009-06-12 Thread Dustin J. Mitchell
On Fri, Jun 12, 2009 at 11:27 AM, Jean-Francois Malouin wrote: > I can't get better than ~60MiBs to LTO4 tape when using amtapetype. > I tried 32k 1024k and 2048k, with and without hw compression enabled. > Any hints? I've added some info below. I can provide more upon request. 60 MiB/s is certain

Re: LTO4 amtapetype problem?

2009-06-12 Thread Jean-Francois Malouin
* Dustin J. Mitchell [20090612 11:47]: > On Fri, Jun 12, 2009 at 11:27 AM, Jean-Francois > Malouin wrote: > > I can't get better than ~60MiBs to LTO4 tape when using amtapetype. > > I tried 32k 1024k and 2048k, with and without hw compression enabled. > > Any hints? I've added some info below. I c

Re: LTO4 amtapetype problem?

2009-06-12 Thread Jean-Francois Malouin
* Chris Hoogendyk [20090612 11:46]: > > Jean-Francois Malouin wrote: >> Hi, >> >> Not really an Amanda question but I'll try anyway... >> >> I can't get better than ~60MiBs to LTO4 tape when using amtapetype. I >> tried 32k 1024k and 2048k, with and without hw compression enabled. >> Any hints? I