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test/vhost: Switch from msdos to gpt

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Disks used under the vhost benchmarks can be > 2TB so the msdos pt
is not very suitable here. Use something more robust like gpt.

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: I3e98bcb655c2f55a515f4000b0668b26d71c8fca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16889
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
This commit is contained in:
Michal Berger 2023-02-20 23:26:10 +01:00 committed by David Ko
parent 196978565e
commit 5f7409c89b
1 changed files with 8 additions and 11 deletions
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19
test/vhost/perf_bench/vhost_perf.sh
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@ -121,7 +121,7 @@ function cleanup_split_cfg() {
function cleanup_parted_config() {
notice "Removing parted disk configuration"
for disk in "${disk_cfg_kernel_names[@]}"; do
parted -s /dev/${disk}n1 rm 1
wipefs --all "/dev/${disk}n1"
done
}
@ -303,30 +303,27 @@ if [[ "$ctrl_type" == "kernel_vhost" ]]; then
for ((i = 0; i < ${#disk_cfg_kernel_names[@]}; i++)); do
nvme=${disk_cfg_kernel_names[$i]}
splits=${disk_cfg_splits[$i]}
notice " Creating extended partition on disk /dev/${nvme}n1"
parted -s /dev/${nvme}n1 mklabel msdos
parted -s /dev/${nvme}n1 mkpart extended 2048s 100%
notice " Creating partition table (GPT) on /dev/${nvme}n1"
parted -s /dev/${nvme}n1 mklabel gpt
part_size=$((100 / ${disk_cfg_splits[$i]})) # Split 100% of disk into roughly even parts
echo " Creating ${splits} partitions of relative disk size ${part_size}"
for p in $(seq 0 $((splits - 1))); do
p_start=$((p * part_size))
p_end=$((p_start + part_size))
parted -s /dev/${nvme}n1 mkpart logical ${p_start}% ${p_end}%
sleep 3
parted -s "/dev/${nvme}n1" mkpart "part$p" ${p_start}% ${p_end}%
done
sleep 3
# Prepare kernel vhost configuration
# Below grep: match only NVMe partitions which are not "Extended" type.
# For example: will match nvme0n1p15 but not nvme0n1p1
partitions=$(find /dev -name "${nvme}n1*" | sort --version-sort | grep -P 'p(?!1$)\d+')
partitions=("/dev/${nvme}n1p"*)
# Create block backstores for vhost kernel process
for p in $partitions; do
for p in "${partitions[@]}"; do
backstore_name=$(basename $p)
backstores+=("$backstore_name")
targetcli backstores/block create $backstore_name $p
done
partitions=($partitions)
# Create kernel vhost controllers and add LUNs
# Setup VM configurations