Re: [zfs-discuss] questions about the DDT and other things

2011-12-03 Thread Richard Elling
more below… On Dec 1, 2011, at 8:21 PM, Erik Trimble wrote: > On 12/1/2011 6:44 PM, Ragnar Sundblad wrote: >> Thanks for your answers! >> >> On 2 dec 2011, at 02:54, Erik Trimble wrote: >> >>> On 12/1/2011 4:59 PM, Ragnar Sundblad wrote: I am sorry if these are dumb questions. If there are

Re: [zfs-discuss] questions about the DDT and other things

2011-12-01 Thread Erik Trimble
On 12/1/2011 6:44 PM, Ragnar Sundblad wrote: Thanks for your answers! On 2 dec 2011, at 02:54, Erik Trimble wrote: On 12/1/2011 4:59 PM, Ragnar Sundblad wrote: I am sorry if these are dumb questions. If there are explanations available somewhere for those questions that I just haven't found,

Re: [zfs-discuss] questions about the DDT and other things

2011-12-01 Thread Daniel Carosone
On Fri, Dec 02, 2011 at 01:59:37AM +0100, Ragnar Sundblad wrote: > > I am sorry if these are dumb questions. If there are explanations > available somewhere for those questions that I just haven't found, please > let me know! :-) I'll give you a brief summary. > 1. It has been said that when the

Re: [zfs-discuss] questions about the DDT and other things

2011-12-01 Thread Ragnar Sundblad
Thanks for your answers! On 2 dec 2011, at 02:54, Erik Trimble wrote: > On 12/1/2011 4:59 PM, Ragnar Sundblad wrote: >> I am sorry if these are dumb questions. If there are explanations >> available somewhere for those questions that I just haven't found, please >> let me know! :-) >> >> 1. It

Re: [zfs-discuss] questions about the DDT and other things

2011-12-01 Thread Erik Trimble
On 12/1/2011 4:59 PM, Ragnar Sundblad wrote: I am sorry if these are dumb questions. If there are explanations available somewhere for those questions that I just haven't found, please let me know! :-) 1. It has been said that when the DDT entries, some 376 bytes or so, are rolled out on L2ARC,

[zfs-discuss] questions about the DDT and other things

2011-12-01 Thread Ragnar Sundblad
I am sorry if these are dumb questions. If there are explanations available somewhere for those questions that I just haven't found, please let me know! :-) 1. It has been said that when the DDT entries, some 376 bytes or so, are rolled out on L2ARC, there still is some 170 bytes in the ARC to re