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configure_hugepages: use number of pages on FreeBSD

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Also request fewer huge pages overall during autotest.

Change-Id: I6744c9a948e8db24b8ed3c7d9d99c89e1e50ba9c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2015-12-07 15:51:25 -07:00
parent 01b48b7c90
commit c714a9f06f
2 changed files with 9 additions and 9 deletions
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2
autotest.sh
View File

@ -35,7 +35,7 @@ fi
# set up huge pages # set up huge pages
timing_enter afterboot timing_enter afterboot
./scripts/configure_hugepages.sh 3072 ./scripts/configure_hugepages.sh 1024
timing_exit afterboot timing_exit afterboot
./scripts/unbind_nvme.sh ./scripts/unbind_nvme.sh

16
scripts/configure_hugepages.sh
View File

@ -8,22 +8,22 @@ function configure_linux {
mount -t hugetlbfs nodev /mnt/huge mount -t hugetlbfs nodev /mnt/huge
fi fi
if [ "$1" = "" ]; then
NRHUGE=1024
else
NRHUGE="$1"
fi
echo $NRHUGE > /proc/sys/vm/nr_hugepages echo $NRHUGE > /proc/sys/vm/nr_hugepages
} }
function configure_freebsd { function configure_freebsd {
kldunload contigmem.ko || true kldunload contigmem.ko || true
kenv hw.contigmem.num_buffers=16 kenv hw.contigmem.num_buffers=$((NRHUGE * 2 / 32))
kenv hw.contigmem.buffer_size=33554432 kenv hw.contigmem.buffer_size=$((32 * 1024 * 1024))
kldload contigmem.ko kldload contigmem.ko
} }
if [ "$1" = "" ]; then
NRHUGE=1024
else
NRHUGE="$1"
fi
if [ `uname` = Linux ]; then if [ `uname` = Linux ]; then
configure_linux configure_linux
else else