Re: [zfs-discuss] query on ZFS

2007-04-11 Thread Roch - PAE
Annie Li writes: > Can anyone help explain what does "out-of-order issue" mean in the > following segment? > > ZFS has a pipelined I/O engine, similar in concept to CPU pipelines. The > pipeline operates on I/O dependency graphs and provides scoreboarding, > priority, deadline scheduling, o

[zfs-discuss] query on ZFS

2007-04-11 Thread Annie Li
Can anyone help explain what does "out-of-order issue" mean in the following segment? ZFS has a pipelined I/O engine, similar in concept to CPU pipelines. The pipeline operates on I/O dependency graphs and provides scoreboarding, priority, deadline scheduling, out-of-order issue and I/O aggregatio