Hi,
Some more LBACACHE vs. SMARTDRV tests, I think these are the last ones for
now.
Tests for 386 SX/20, 31 MB FAT16 partition on SCSI hard drive
CONFIG.SYS and AUTOEXEC.BAT remain the same except for the changes in
caching method.
No disk cache, 3:39
LBACACHE 2 MB, 2:54
SMARTDRV 2 MB, 2:34
SMARTDRV WC 2 MB, 1:15
LBACACHE 8 MB, 2:36
SMARTDRV 8 MB, 2:28
SMARTDRV WC 8 MB, 0:50
*** Info: LBACACHE 2 MB ***
XMS handle has size (in kB) 00002048
read hits: 00016871 read misses: 00005971
write hits: 00008396 write misses: 00011763
*** kilo-reads: 0022 --> percentage of hits: 0073
*** kilo-writes: 0020 --> percentage of hits: 0041
*** Info: SMARTDRV 2 MB ***
Room for 256 elements of 8,192 bytes each
There have been 4,684 cache hits
and 3,364 cache misses
Cache size: 2,097,152 bytes
drive read cache write cache buffering
C: yes no no
*** Info: SMARTDRV WC 2 MB ***
Room for 256 elements of 8,192 bytes each
There have been 6,958 cache hits
and 1,097 cache misses
Cache size: 2,097,152 bytes
drive read cache write cache buffering
C: yes yes no
*** Info: LBACACHE 8 MB ***
0x083A XMS handle has size (in kB) 00008192
read hits: 00020675 read misses: 00001967
write hits: 00009444 write misses: 00010697
*** kilo-reads: 0022 --> percentage of hits: 0091
*** kilo-writes: 0020 --> percentage of hits: 0046
*** Info: SMARTDRV 8 MB ***
Room for 1,024 elements of 8,192 bytes each
There have been 4,682 cache hits
and 3,339 cache misses
Cache size: 8,388,608 bytes
drive read cache write cache buffering
C: yes no no
*** Info: SMARTDRV WC 8 MB ***
Room for 1,024 elements of 8,192 bytes each
There have been 7,152 cache hits
and 812 cache misses
Cache size: 8,388,608 bytes
drive read cache write cache buffering
C: yes yes no
Tests for AMD K5 PR166, 256 MB FAT16 partition on IDE/EIDE hard drive
CONFIG.SYS and AUTOEXEC.BAT remain the same except for the changes in
caching method.
No disk cache, 3:04
LBACACHE 4 MB, 2:40
SMARTDRV 4 MB, 0:42
SMARTDRV WC 4 MB, 0:35
LBACACHE 16 MB, 0:33
SMARTDRV 16 MB, 0:31
SMARTDRV WC 16 MB, 0:19
*** Info: LBACACHE 4 MB ***
XMS handle has size (in kB) 00004096
read hits: 00013968 read misses: 00042937
write hits: 00003513 write misses: 00017897
*** kilo-reads: 0056 --> percentage of hits: 0024
*** kilo-writes: 0021 --> percentage of hits: 0016
*** Info: SMARTDRV 4 MB ***
Room for 512 elements of 8,192 bytes each
There have been 8,543 cache hits
and 10,315 cache misses
Cache size: 4,194,304 bytes
drive read cache write cache buffering
C: yes no no
*** Info: SMARTDRV WC 4 MB ***
Room for 512 elements of 8,192 bytes each
There have been 15,021 cache hits
and 3,873 cache misses
Cache size: 4,194,304 bytes
drive read cache write cache buffering
C: yes yes no
*** Info: LBACACHE 16 MB ***
XMS handle has size (in kB) 00016384
read hits: 00043294 read misses: 00013613
write hits: 00003556 write misses: 00017867
*** kilo-reads: 0056 --> percentage of hits: 0076
*** kilo-writes: 0021 --> percentage of hits: 0016
*** Info: SMARTDRV 16 MB ***
Room for 2,048 elements of 8,192 bytes each
There have been 10,211 cache hits
and 8,573 cache misses
Cache size: 16,777,216 bytes
drive read cache write cache buffering
C: yes no no
*** Info: SMARTDRV WC 16 MB ***
Room for 2,048 elements of 8,192 bytes each
There have been 16,820 cache hits
and 1,999 cache misses
Cache size: 16,777,216 bytes
drive read cache write cache buffering
C: yes yes no
I hope that these tests are useful to you.
Justin
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