is there any way to increase disk performance ?

[Yavuz]

Ok. I increased vfs.read_max

while I was looking  into this case in google, I see a value of MAXPHYS
in my kernel, there is a value called MAXPHYS=(128*1024) as default.
What should I set this value ?



> Yavuz wrote:
>> I have freebsd7 (amd64 bit)  and sata2 disk 7200 rpm.
>>
>> it's running mail server which has services like pop3,imap,smtp and 
>> webmail on this machine.
>>
>> When I type systat 1 -vmstat on command line, even I rarely see that disk 
>> usage hits 100%.
>> I have no problem as ram and cpu.  they is enough.
>>
>> is there any way to increase disk performance without causing any problem 
>> ?
>>
> sysctl vfs.read_max=32 can help read performance
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