Re: Re:Believed resolved: SATA kern-buffRd read slow: based on promise driver bug

2008-01-04 Thread Mikael Pettersson
Linda Walsh writes: > Mikael Pettersson wrote: > > Linda Walsh writes: > > > Robert Hancock wrote: > > > > Linda Walsh wrote: > > > read rate began falling; at 128k block-reads-at-a-time or larger, > > it > > > drops below 20MB/s (only on buffered SATA). > > > > > > But

Re: Re:Believed resolved: SATA kern-buffRd read slow: based on promise driver bug

2008-01-04 Thread Mikael Pettersson
Linda Walsh writes: Mikael Pettersson wrote: Linda Walsh writes: Robert Hancock wrote: Linda Walsh wrote: read rate began falling; at 128k block-reads-at-a-time or larger, it drops below 20MB/s (only on buffered SATA). But more importantly -- I notice a

Re:Believed resolved: SATA kern-buffRd read slow: based on promise driver bug

2008-01-03 Thread Linda Walsh
Mikael Pettersson wrote: Linda Walsh writes: > Robert Hancock wrote: > > Linda Walsh wrote: > read rate began falling; at 128k block-reads-at-a-time or larger, it > drops below 20MB/s (only on buffered SATA). > > But more importantly -- I notice a chronic error message

Re:Believed resolved: SATA kern-buffRd read slow: based on promise driver bug

2008-01-03 Thread Linda Walsh
Mikael Pettersson wrote: Linda Walsh writes: Robert Hancock wrote: Linda Walsh wrote: read rate began falling; at 128k block-reads-at-a-time or larger, it drops below 20MB/s (only on buffered SATA). But more importantly -- I notice a chronic error message associate with this