Hello guys, some news? performance is still awfull, I don't know what to do. This way, linux's no more an option.
On Fri, Aug 28, 2009 at 8:25 AM, Kristleifur Daðason <kristlei...@gmail.com>wrote: > Hi all, > > I was moving disks around on my motherboard because the SATA cables > blocked a video card. Two disks were placed on a secondary SATA > controller on the motherboard which I hadn't used before. This has > caused the slowness to resurface, with the mainline kernel. > > Previously, all the disks were on an "82801IR/IO/IH (ICH9R/DO/DH) 6 port > SATA AHCI Controller", using driver "ahci", capabilities "storage msi pm > bus_master cap_list emulated", configuration "driver=ahci latency=0 > module=ahci". According to lshw. > > In the rearrangement, two disks were placed on a "JMicron 20360/20363 > AHCI Controller", also using driver "ahci", capabilities "storage pm > pciexpress bus_master cap_list emulated", configuration "driver=ahci > latency=0 module=ahci". > > Before installing mainline, there was both IO and overall system lag > with the Intel controller. With mainline, the Intel behaves fine, but > the JMicron turns out to be slow. (To the point where I personally > consider it broken.) > > I hope this info helps! > > -- > Slow SATA performance > https://bugs.launchpad.net/bugs/119730 > You received this bug notification because you are a direct subscriber > of the bug. > -- Slow SATA performance https://bugs.launchpad.net/bugs/119730 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
