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tests: update cache test

Since migration_threshold is now protected to not be smaller
then 8*chunk_size - update tests to count with this modification.

(cherry picked from commit 2cac4bfc15)
This commit is contained in:
Zdenek Kabelac 2019-01-20 12:11:04 +01:00 committed by Marian Csontos
parent c733e96445
commit f633d68c54
2 changed files with 20 additions and 17 deletions

View File

@ -38,27 +38,27 @@ check lv_field $vg/corigin kernel_cache_policy "cleaner"
# device-mapper: space map common: index_check failed: blocknr 17179869216 != wanted 11
if aux have_cache 1 5 0 ; then
lvchange --cachepolicy mq --cachesettings migration_threshold=333 $vg/corigin
lvchange --cachepolicy mq --cachesettings migration_threshold=1333 $vg/corigin
# TODO once mq->smq happens we will get here some 0 for mq settings
check lv_field $vg/corigin kernel_cache_policy "mq"
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333'
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange --refresh $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333'
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange -an $vg
lvchange -ay $vg
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333'
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange --cachesettings 'migration_threshold = 233 sequential_threshold = 13' $vg/corigin
lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=233' out
grep 'migration_threshold=1233' out
if grep 'sequential_threshold=13' out ; then
lvchange --cachesettings 'migration_threshold = 17' $vg/corigin
lvchange --cachesettings 'migration_threshold = 1117' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=17' out
grep 'migration_threshold=1117' out
grep 'sequential_threshold=13' out
lvchange --cachesettings 'migration_threshold = default' $vg/corigin
@ -66,16 +66,16 @@ get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=2048' out
grep 'sequential_threshold=13' out
lvchange --cachesettings 'migration_threshold = 233 sequential_threshold = 13 random_threshold = 1' $vg/corigin
lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13 random_threshold = 1' $vg/corigin
lvchange --cachesettings 'random_threshold = default migration_threshold = default' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=2048' out
grep 'sequential_threshold=13' out
grep 'random_threshold=4' out
lvchange --cachesettings migration_threshold=233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin
lvchange --cachesettings migration_threshold=1233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=233' out
grep 'migration_threshold=1233' out
grep 'sequential_threshold=13' out
grep 'random_threshold=1' out

View File

@ -256,20 +256,23 @@ lvdisplay --maps $vg
lvremove -f $vg
# migration_threshold is protected to not be smaller then 8*chunk_size
# so even when user sets migration threshold to lower value,
# activation will ensure the minimal size is preserved
lvcreate --type cache-pool -L10 $vg/cpool
lvcreate --type cache -l 1 --cachepool $vg/cpool -n corigin $vg --cachesettings migration_threshold=233
lvcreate --type cache -l 1 --cachepool $vg/cpool -c 64k -n corigin $vg --cachesettings migration_threshold=233
dmsetup status | grep $vg
dmsetup status | grep $vg-corigin | grep 'migration_threshold 233'
dmsetup status | grep $vg-corigin | grep 'migration_threshold 1024'
lvchange -an $vg
lvchange -ay $vg
dmsetup status | grep $vg-corigin | grep 'migration_threshold 233'
dmsetup status | grep $vg-corigin | grep 'migration_threshold 1024'
lvremove -f $vg
lvcreate --type cache-pool -L10 --cachepolicy mq --cachesettings migration_threshold=233 $vg/cpool
lvcreate --type cache-pool -L10 --cachepolicy mq --cachesettings migration_threshold=1233 $vg/cpool
lvcreate --type cache -l 1 --cachepool $vg/cpool -n corigin $vg
dmsetup status | grep $vg
dmsetup status | grep $vg-corigin | grep 'migration_threshold 233'
dmsetup status | grep $vg-corigin | grep 'migration_threshold 1233'
lvremove -f $vg
@ -281,7 +284,7 @@ lvremove -f $vg
# Creation of read-only cache pool is not supported
invalid lvcreate -pr --type cache-pool -l1 -n $vg/cpool
# Atempt to use bigger chunk size then cache pool data size
# Attempt to use bigger chunk size then cache pool data size
fail lvcreate -l 1 --type cache-pool --chunksize 16M $vg 2>out
grep "chunk size" out