[<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
Int 21 Fn E3  - Novell Netware - File Server - Get Disk Cache Statistics   [N]

   AH = E3h subfn D6h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful
       C6h no console rights

Notes: this function is supported by Advanced NetWare 2.1+
   the calling workstation must have console operator privileges

See Also: AH=E3h/SF=C8h,AH=E3h/SF=D5h,AH=E3h/SF=D8h,AH=E3h/SF=D9h,AH=E3h/SF=E6h

Format of request buffer:
Offset Size    Description
 00h   WORD    0001h (length of following data)
 02h   BYTE    D6h (subfunction "Get Disk Cache Statistics")

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) 004Eh (length of following results buffer)
 02h   DWORD   clock ticks since system started
 06h   WORD    number of cache buffers
 08h   WORD    size of cache buffer in bytes
 0Ah   WORD    number of dirty cache buffers
 0Ch   DWORD   number of cache read requests
 10h   DWORD   number of cache write requests
 14h   DWORD   number of cache hits
 18h   DWORD   number of cache misses
 1Ch   DWORD   number of physical read requests
 20h   DWORD   number of physical write requests
 24h   WORD    number of physical read errors
 26h   WORD    number of physical write errors
 28h   DWORD   cache get requests
 2Ch   DWORD   cache full write requests
 30h   DWORD   cache partial write requests
 34h   DWORD   background dirty writes
 38h   DWORD   background aged writes
 3Ch   DWORD   total cache writes
 40h   DWORD   number of cache allocations
 44h   WORD    thrashing count
 46h   WORD    number of times LRU block was dirty
 48h   WORD    number of reads on cache blocks not yet filled by writes
 4Ah   WORD    number of times a fragmented write occurred
 4Ch   WORD    number of cache hits on unavailable block
 4Eh   WORD    number of times a cache block was scrapped

Note:  all fields except the first are big-endian

This page created by ng2html v1.05, the Norton guide to HTML conversion utility. Written by Dave Pearson