Commit 55241750 authored by Dariusz Stojaczyk's avatar Dariusz Stojaczyk Committed by Jim Harris
Browse files

setup.sh: print hugepage distribution status in `setup.sh status` 



Current output looks as follows:

$ ./scripts/setup.sh status
Hugepages
node     hugesize     free /    num
node0   1048576kB        7 /      9
node0      2048kB     6144 /   6144
node1   1048576kB        0 /      0
node1      2048kB        0 /  15360
NVMe devices
BDF             Numa Node       Driver name             Device name
0000:0a:00.0    0               nvme                    nvme0
[...]

Change-Id: I8cf019f2b4eaa966633427dd8c3759c979ba456c
Signed-off-by: default avatarPawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: default avatarDariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/402281


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent d1f9da82

scripts/setup.sh

+29 −0
Original line number Diff line number Diff line
@@ -349,6 +349,35 @@ function reset_linux { 
}



function status_linux {

	echo "Hugepages"

	printf "%-6s %10s %8s / %6s\n" "node" "hugesize"  "free" "total"



	numa_nodes=0

	shopt -s nullglob

	for path in /sys/devices/system/node/node?/hugepages/hugepages-*/; do

		numa_nodes=$((numa_nodes + 1))

		free_pages=`cat $path/free_hugepages`

		all_pages=`cat $path/nr_hugepages`



		[[ $path =~ (node[0-9]+)/hugepages/hugepages-([0-9]+kB) ]]



		node=${BASH_REMATCH[1]}

		huge_size=${BASH_REMATCH[2]}



		printf "%-6s %10s %8s / %6s\n" $node $huge_size $free_pages $all_pages

	done

	shopt -u nullglob



	# fall back to system-wide hugepages

	if [ "$numa_nodes" = "0" ]; then

		free_pages=`grep HugePages_Free /proc/meminfo | awk '{ print $2 }'`

		all_pages=`grep HugePages_Total /proc/meminfo | awk '{ print $2 }'`

		node="-"

		huge_size="$HUGEPGSZ"



		printf "%-6s %10s %8s / %6s\n" $node $huge_size $free_pages $all_pages

	fi



	echo "NVMe devices"



	echo -e "BDF\t\tNuma Node\tDriver name\t\tDevice name"