Subject: weird results from nfsstat -c post ubc merge
To: None <tech-net@netbsd.org>
From: Luke Mewburn <lukem@wasabisystems.com>
List: tech-net
Date: 01/13/2001 12:39:15
hi people.

whilst hacking on nfsstat to change the output to show percentages as
well (*), i noticed the following weird results from "nfsstat -c".

on my 1.5 box:

Cache Info:
Attr Hits    Misses Lkup Hits    Misses BioR Hits    Misses BioW Hits    Misses
    42313      2979      6691     26806       149        75        23       148
BioRLHits    Misses BioD Hits    Misses DirE Hits    Misses
        0         0      5807      2847      5737      2873
					   ^^^^^^^^^^^^^^^^

the direofcache hits vs misses are different


but on my -current boxes I get:

(1.5Q i386 over wavelan)

Cache Info:
Attr Hits    Misses Lkup Hits    Misses BioR Hits    Misses BioW Hits    Misses
  1812853     70641   1528372     61571     16547     25312     28245     13250
BioRLHits    Misses BioD Hits    Misses DirE Hits    Misses
    22949       255      8446      2019      4594      4594
					   ^^^^^^^^^^^^^^^^


(1.5Q diskless shark)

Cache Info:
Attr Hits    Misses Lkup Hits    Misses BioR Hits    Misses BioW Hits    Misses
 52436248    975020  46402550    414490    937457     67134    137998     94220
BioRLHits    Misses BioD Hits    Misses DirE Hits    Misses
   187246       275     27701      6361     16432     16435
					   ^^^^^^^^^^^^^^^^


the numbers for the direofcache hits vs misses are nearly identical.

is this a weird side effect of the ubc merge, some other problem, or
am i just barking up the wrong tree?

thought it might be useful to know,
luke.

--
Luke Mewburn  <lukem@wasabisystems.com>  http://www.wasabisystems.com
Luke Mewburn     <lukem@netbsd.org>      http://www.netbsd.org
Wasabi Systems - providing NetBSD sales, support and service.