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Diffstat (limited to 'test/shell/profiles-cache.sh')
-rw-r--r-- | test/shell/profiles-cache.sh | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/test/shell/profiles-cache.sh b/test/shell/profiles-cache.sh new file mode 100644 index 0000000..b408130 --- /dev/null +++ b/test/shell/profiles-cache.sh @@ -0,0 +1,153 @@ +#!/usr/bin/env bash + +# Copyright (C) 2017 Red Hat, Inc. All rights reserved. +# +# This copyrighted material is made available to anyone wishing to use, +# modify, copy, or redistribute it subject to the terms and conditions +# of the GNU General Public License v.2. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +# Exercise obtaining cache parameter from various sources +# Either commmand line or metadata profile or implicit default... + + +SKIP_WITH_LVMPOLLD=1 + +. lib/inittest + +aux have_cache 1 8 0 || skip + +PDIR="$LVM_SYSTEM_DIR/profile" +PFILE="cache-test" + +aux prepare_profiles + +cat <<EOF > "$PDIR/${PFILE}.profile" +allocation { + cache_pool_chunk_size = 128 + cache_mode = "writeback" + cache_policy = "mq" + cache_metadata_format = 1 + + cache_settings { + smq { + sequential_threshold = 300 + random_threshold = 500 + } + mq { + } + mq { + sequential_threshold = 100 + random_threshold = 200 + } + writecache { + high_watermark = 60 + } + } +} +EOF + +cat <<EOF > "$PDIR/${PFILE}1.profile" +allocation { + cache_pool_chunk_size = 512 + cache_mode = "passthrough" + cache_policy = "smq" + cache_metadata_format = 1 +} +EOF + +aux prepare_vg 2 1000000 + +# Check writecache read data from profile +if aux have_writecache 1 0 0 ; then +lvcreate -n $lv1 -l 4 -an $vg "$dev1" +lvcreate -y --type writecache -l 4 --cachevol $lv1 -n $lv2 --metadataprofile $PFILE $vg "$dev2" +check lv_field $vg/$lv2 cachesettings "high_watermark=60" +lvremove -y $vg +fi + +# Check chunk_size is grabbed from configuration +lvcreate -L1G --config 'allocation/cache_pool_chunk_size=512' --type cache-pool $vg/cpool +check lv_field $vg/cpool chunksize "512.00k" + +# Check chunk_size can be overruled when caching LV. +lvcreate -H --chunksize 128K -L10 --cachepool $vg/cpool -n $lv1 +check lv_field $vg/$lv1 chunksize "128.00k" + +lvremove -f $vg + + +# Check chunk_size is grabbed from metadata profile +lvcreate -L1G --metadataprofile $PFILE --type cache-pool $vg/cpool +#lvcreate -L1G --commandprofile $PFILE --type cache-pool $vg/cpool + +# profile name is stored with cache-pool +check lv_field $vg/cpool profile "$PFILE" +# cache chunk size is selected and stored on creation time +check lv_field $vg/cpool chunksize "128.00k" +# cache metadata format is not stored with cache-pool +check lv_field $vg/cpool cachemetadataformat "" +# cache mode is not stored with cache-pool +check lv_field $vg/cpool cachemode "" +# cache policy is not stored with cache-pool +check lv_field $vg/cpool cachepolicy "" +# cache settings are not stored with cache-pool +check lv_field $vg/cpool cachesettings "" + + +lvcreate -L10 -n $lv1 $vg +lvconvert --metadataprofile "${PFILE}1" -y -H --cachepool $vg/cpool $vg/$lv1 +# chunk size 128k is replace with 512k from PFILE1 +check lv_field $vg/$lv1 chunksize "512.00k" +# cachemode is from PFILE1 +check lv_field $vg/$lv1 cachemode "passthrough" +lvremove -f $vg + +lvcreate -L1G --metadataprofile "$PFILE" --type cache-pool $vg/cpool +lvcreate -H -L10 -n $lv1 --cachepool $vg/cpool +# profile name is stored with cache +check lv_field $vg/$lv1 profile "$PFILE" +# cache chunk size is selected and stored on creation time +check lv_field $vg/$lv1 chunksize "128.00k" +# cache metadata format is stored with cache +check lv_field $vg/$lv1 cachemetadataformat "1" +# cache mode is stored with cache +check lv_field $vg/$lv1 cachemode "writeback" +# cache policy is stored with cache +check lv_field $vg/$lv1 cachepolicy "mq" +# cache settings are stored with cache +check lv_field $vg/$lv1 cachesettings "sequential_threshold=100,random_threshold=200" + +lvremove -f $vg + +##### + +lvcreate -L1G --metadataprofile "$PFILE" --type cache-pool $vg/cpool +lvcreate --cachesettings 'sequential_threshold=300' -H -L10 -n $lv1 --cachepool $vg/cpool +check lv_field $vg/$lv1 profile "$PFILE" +check lv_field $vg/$lv1 cachesettings "sequential_threshold=300" +lvremove -f $vg + +##### + +lvcreate -L1G --metadataprofile "$PFILE" --type cache-pool $vg/cpool +lvcreate --chunksize 256 -H -L10 -n $lv1 --cachepool $vg/cpool +check lv_field $vg/$lv1 cachemode "writeback" +check lv_field $vg/$lv1 chunksize "256.00k" +lvremove -f $vg + + +##### + +lvcreate -L1G --metadataprofile "$PFILE" --type cache-pool $vg/cpool +lvcreate --metadataprofile "${PFILE}1" -H -L10 -n $lv1 --cachepool $vg/cpool +check lv_field $vg/$lv1 chunksize "512.00k" +check lv_field $vg/$lv1 cachemode "passthrough" +lvremove -f $vg + +#lvs -a -o+chunksize,cachemode,cachemetadataformat,cachepolicy,cachesettings $vg + +vgremove -ff $vg |