On Sun, Jan 8, 2012 at 2:33 PM, Kostik Belousov <kostikbel_at_gmail.com> wrote: > On Sun, Jan 08, 2012 at 10:31:06PM +0000, Poul-Henning Kamp wrote: >> In message <20120108222720.GN31224_at_deviant.kiev.zoral.com.ua>, Kostik Belousov >> writes: >> >> >What is the access patern ? Is it random access, or sequential read >> >(from the cd9660 POV) ? >> >> Random access to files in the CD9660 filesystem, which stores files >> in sequential 2K blocks. > > Then it is reasonable. UFS reads full blocks. If you want/plan to use > UFS volume for small reads exclusively, you can newfs it with much > smaller block size, e.g. 8KB or even 4KB. I think the complaint is that UFS is reading 32 KB (which includes the 2 KB block and 15 others that will be needed right after) but not caching the 30 KB of data that follows the requested 2 KB. -- Freddie Cash fjwcash_at_gmail.comReceived on Sun Jan 08 2012 - 22:24:10 UTC
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