New day, new performance problem ![Smile :) :)]()
LSI 9240-8i (latest fw) with 6x 2.0TB (Seagate Constellation ES) in RAID10 (3x RAID1 with 2 disks all in RAID0). Strip is 64KB (the max allowed)
Seq. perfromance: 200MB/s (read/write), often lower..
Don't know what to tweak because almost all the vg parameters are single so you don't have much to choice...
To check the controller I created a RAID0 vg with all the drives and the speed is ok, about 700MB/s
So what's wrong with RAID10?
I was also...
LSI 9240 8i: RAID 10 slow perfromance

LSI 9240-8i (latest fw) with 6x 2.0TB (Seagate Constellation ES) in RAID10 (3x RAID1 with 2 disks all in RAID0). Strip is 64KB (the max allowed)
Seq. perfromance: 200MB/s (read/write), often lower..
Don't know what to tweak because almost all the vg parameters are single so you don't have much to choice...
To check the controller I created a RAID0 vg with all the drives and the speed is ok, about 700MB/s
So what's wrong with RAID10?
I was also...
LSI 9240 8i: RAID 10 slow perfromance