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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
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