• Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
    Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.

Bottleneck: Controller or bus?

lithium726

[H]F Junkie
Joined
Jun 16, 2004
Messages
8,195
oCurrent setup:

2x Pentium III-s 1.4Ghz
MSI Pro266TD Master-LR
1GB PC3200 ECC
ATi Radeon (the original :p)
SB Live
Highpoint RocketRaid 1640 in a 32bit, 33mhz PCI slot
2x 250GB Maxtor Maxline II drives in RAID0 (soon to be RAID5)
Intel Gigabit LAN PCI Card


Now then, when I had the drives in RAID0 on the NF4 board, they were pulling 96MB/s+ average reads, 203MB/s bust. I transferred them over to this to have an always on file server, so I can access all my stuff from my laptop and desktop at all times. I am currently pulling (according to HDTach) 69MB/s burst, 65MB/s average read. The line on the graph is pretty much horizontal at 65MB/s. When I test the 60GB ML9 drive I have in here on IDE for a boot drive, it pulls 95MB/s burst and 43mb/s average.

Am I feeling a PCI bus limitation, or a controller limitation? Is there something else I am missing to help speed it up a bit? I thought as long as I stayed below 133MB/s I would be fine, but something is bottlenecking the array somewhere. Thanks!

edit: well, i took out the SB live, that increased bursts around 4mb/s, then I overclocked a little bit and my bursts are up to 76MB/s and my sustained right at 70MB/s... I guess its safe to say its the PCI bus holding me back, eh?
 
Back
Top