Displaying 3 results from an estimated 3 matches for "testssd".
2017 Apr 08
2
lvm cache + qemu-kvm stops working after about 20GB of writes
...vice}
# create slow LV on HDDs (use max space left if you want)
  pvdisplay ${hddraiddevice}
  lvcreate -lXXXX -n cachedlv ${VGBASE} ${hddraiddevice}
# create the meta and data: for testing purposes I keep about 20G of the 
SSD for a uncached lv. To rule out it is not the SSD.
lvcreate -l XX -n testssd ${VGBASE} ${ssdraiddevice}
#The rest can be used as cachedata/metadata.
  pvdisplay ${ssdraiddevice}
# about 1/1000 of the space you have left on the SSD for the meta 
(minimum of 4)
  lvcreate -l X -n cachemeta ${VGBASE} ${ssdraiddevice}
# the rest can be used as cachedata
  lvcreate -l XXX -n c...
2017 Apr 10
0
lvm cache + qemu-kvm stops working after about 20GB of writes
...se max space left if you want)
>
>  pvdisplay ${hddraiddevice}
>  lvcreate -lXXXX -n cachedlv ${VGBASE} ${hddraiddevice}
>
> # create the meta and data: for testing purposes I keep about 20G of the
> SSD for a uncached lv. To rule out it is not the SSD.
>
> lvcreate -l XX -n testssd ${VGBASE} ${ssdraiddevice}
>
> #The rest can be used as cachedata/metadata.
>
>  pvdisplay ${ssdraiddevice}
> # about 1/1000 of the space you have left on the SSD for the meta (minimum
> of 4)
>  lvcreate -l X -n cachemeta ${VGBASE} ${ssdraiddevice}
> # the rest can be used...
2017 Apr 20
2
lvm cache + qemu-kvm stops working after about 20GB of writes
...you want)
>
>      pvdisplay ${hddraiddevice}
>      lvcreate -lXXXX -n cachedlv ${VGBASE} ${hddraiddevice}
>
>     # create the meta and data: for testing purposes I keep about 20G
>     of the SSD for a uncached lv. To rule out it is not the SSD.
>
>     lvcreate -l XX -n testssd ${VGBASE} ${ssdraiddevice}
>
>     #The rest can be used as cachedata/metadata.
>
>      pvdisplay ${ssdraiddevice}
>     # about 1/1000 of the space you have left on the SSD for the meta
>     (minimum of 4)
>      lvcreate -l X -n cachemeta ${VGBASE} ${ssdraiddevice}
>...