There support for up to 4TB disc’s is implemented. Learn more – opens in new window or tab. Using XFS, the drive tested as follows: If you do the test, please make sure to capture the CPU load with top 1. So in conclusion, it appears the would greatly help you, or even the which is pci-e as well.. The second command tests search time of the directory structure, and the third command measures removal time.
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Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to watch list. Please enter a valid ZIP Code. Back to home page. This system decided to do a verify in the middle of the day I’m 950s-4lp in these benchmarks as well see my post here. I’m talking pure software RAID.
Now I can test the single gig drive.
It is not 2TB due to wraparound. A relevant section from the manual: Rewrites are erratic, with and without the read-ahead increased. If the 950s-4lp capacity of the drives to be connected to a unit exceeds 2 Terabytes TByou can enable auto-carving when you configure your units. For a cheapo socket ECS motherboard, it seems to do pretty well right out of the box.
3ware SATA s-4lp 4 Port PCIX RAID Controller mb Cache Retail LP BRKT | eBay
Anything else, in particular using getrusage inside the benchmark doesn’t correctly attribute the CPU load from delayed writes out of the filesystem buffer cache. Add to watch list. Read more about the condition. An 9500x-4lp that has been used previously. Now i know how Eugene feels, benchmarking all those drives. We’re playing in Linux, I don’t know too much about trying to tune the 3ware for Windows, I only have about 3 systems with 3ware cards under windows, and they’re all simple raid1 setups.
3ware SATA 9500s-4lp 4 Port PCIX RAID Controller 128mb Cache Retail LP BRKT
Select a valid country. Now wondering how much of it is because I can’t use the outer zone of the drive.
9500s-4lpp Image not available Photos not available for this variation. I applied three of the suggestions from the 3ware article: So far the 64 reclen numbers aren’t great, writes in the 60’s, and reads in the range.
Use the programm parted to 9500-s4lp this: Learn more – opens in a new window or tab. And yes, it survived disk failures just fine for me and behaved as expected during recovery, including reboots with the degraded array which is often a problem for onboard SATA raid. My first couple of lines got eaten by screen, but here’s the results when that disk verify was done. Sign in Already have an account? I haven’t tuned the machine at all, it’s still being tested before being put into service, so I’ll check that and play with the settings, same as you have.
Reads look like they’d be similar under another file system, writes would be greatly improved. I’ll report back when I have a full set of tests, and when I do some tuning.