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< * $FreeBSD: head/sys/vm/uma.h 141991 2005-02-16 21:45:59Z bmilekic $
---
> * $FreeBSD: head/sys/vm/uma.h 147996 2005-07-14 16:35:13Z rwatson $
511a512,558
> /*
> * Exported statistics structures to be used by user space monitoring tools.
> * Statistics stream consusts of a uma_stream_header, followed by a series of
> * alternative uma_type_header and uma_type_stat structures. Statistics
> * structures
> */
> #define UMA_STREAM_VERSION 0x00000001
> struct uma_stream_header {
> u_int32_t ush_version; /* Stream format version. */
> u_int32_t ush_maxcpus; /* Value of MAXCPU for stream. */
> u_int32_t ush_count; /* Number of records. */
> u_int32_t _ush_pad; /* Pad/reserved field. */
> };
>
> #define UMA_MAX_NAME 32
> struct uma_type_header {
> /*
> * Static per-zone data, some extracted from the supporting keg.
> */
> char uth_name[UMA_MAX_NAME];
> u_int32_t uth_align; /* Keg: alignment. */
> u_int32_t uth_size; /* Keg: requested size of item. */
> u_int32_t uth_rsize; /* Keg: real size of item. */
> u_int32_t uth_maxpages; /* Keg: maximum number of pages. */
> u_int32_t uth_limit; /* Keg: max items to allocate. */
>
> /*
> * Current dynamic zone/keg-derived statistics.
> */
> u_int32_t uth_pages; /* Keg: pages allocated. */
> u_int32_t uth_keg_free; /* Keg: items free. */
> u_int32_t uth_zone_free; /* Zone: items free. */
> u_int32_t uth_bucketsize; /* Zone: desired bucket size. */
> u_int32_t _uth_reserved0; /* Reserved. */
> u_int64_t uth_allocs; /* Zone: number of allocations. */
> u_int64_t uth_frees; /* Zone: number of frees. */
> u_int64_t _uth_reserved1[4]; /* Reserved. */
>
> };
>
> struct uma_percpu_stat {
> u_int64_t ups_allocs; /* Cache: number of alloctions. */
> u_int64_t ups_frees; /* Cache: number of frees. */
> u_int64_t ups_cache_free; /* Cache: free items in cache. */
> u_int64_t _ups_reserved[5]; /* Reserved. */
> };
>