In message <[EMAIL PROTECTED]>, Alfred Perlstein writes: >* Poul-Henning Kamp <[EMAIL PROTECTED]> [000320 11:45] wrote: >> In message <[EMAIL PROTECTED]>, Alfred Perlstein writes: >> >> >Keeping the currect cluster code is a bad idea, if the drivers were >> >taught how to traverse the linked list in the buf struct rather >> >than just notice "a big buffer" we could avoid a lot of page >> >twiddling and also allow for massive IO clustering ( > 64k ) >> >> Before we redesign the clustering, I would like to know if we >> actually have any recent benchmarks which prove that clustering >> is overall beneficial ? > >Yes it is really benificial. I would like to see some numbers if you have them. -- Poul-Henning Kamp FreeBSD coreteam member [EMAIL PROTECTED] "Real hackers run -current on their laptop." FreeBSD -- It will take a long time before progress goes too far! To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
- Re: patches for test / review Poul-Henning Kamp
- Re: patches for test / review Matthew Dillon
- Re: patches for test / review Poul-Henning Kamp
- Re: patches for test / review Matthew Dillon
- Re: patches for test / review Greg Lehey
- Re: patches for test / review Greg Lehey
- Re: patches for test / review Mike Smith
- Re: patches for test / review Alfred Perlstein
- Re: patches for test / review Poul-Henning Kamp
- Re: patches for test / review Alfred Perlstein
- I/O clustering, Re: patches for test / revi... Poul-Henning Kamp
- I/O clustering, Re: patches for test / revi... Alfred Perlstein
- Re: I/O clustering, Re: patches for test / ... Poul-Henning Kamp
- Re: I/O clustering, Re: patches for test / ... David Greenman
- Re: I/O clustering, Re: patches for test / ... Matthew Dillon
- Re: I/O clustering, Re: patches for test / ... Mike Smith
- Re: I/O clustering, Re: patches for test / ... Mike Smith
- Re: I/O clustering, Re: patches for test / ... Matthew Dillon
- Re: patches for test / review Dan Nelson
- Re: patches for test / review Greg Lehey
- Re: patches for test / review Dan Nelson