Re: ocstat

[Michael Neumann <mneumann@xxxxxxxx>]

Nicolas Thery wrote:
> Hello,
>
> As part of my quest of migrating zones allocations to kmalloc/objcache,
> I'm writing a small utility that dumps stats about each object cache.
>
> By default, it displays (from left to right), the cache name, magazine capacity
> (MAGC), number of unallocated objects (UNOBJ), number of empty (EMAG)
> and full magazines (FMAG) in the depot, number of objects in loaded (LRD)
> and previous (PRD) rounds.  Per-cpu values are separated by commas:
>
> $ ocstat
>  NAME            MAGC UNOBJ EMAG FMAG LRD      PRD
> vnodes          256 -1120  2    0    0,0      0,0
> nameibufs       64  -5     2    0    2,2      0,0
> cdev_t          32  -351   2    0    0,0      0,0
> vmspace         32  -24    2    0    16,0     0,0
> thread          3   -23    2    0    0,1      3,0
> exec-args       2   30     6    0    1,1      0,0
> CCMS            64  -1120  2    0    0,0      0,0

Just curious what a negative amount of unallocated objects is!?

Regards,

  Michael