diff options
Diffstat (limited to 'tests/basic/ec')
-rw-r--r-- | tests/basic/ec/ec-read-policy.t | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/basic/ec/ec-read-policy.t b/tests/basic/ec/ec-read-policy.t new file mode 100644 index 00000000000..891508063e6 --- /dev/null +++ b/tests/basic/ec/ec-read-policy.t @@ -0,0 +1,53 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc + +cleanup + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume create $V0 disperse 6 redundancy 2 $H0:$B0/${V0}{0..5} +TEST $CLI volume set $V0 performance.quick-read off +TEST $CLI volume set $V0 performance.io-cache off +TEST $CLI volume set $V0 performance.write-behind off +TEST $CLI volume set $V0 performance.stat-prefetch off +TEST $CLI volume set $V0 performance.read-ahead off +TEST $CLI volume heal $V0 disable +TEST $CLI volume start $V0 + +#Disable all caching +TEST glusterfs --direct-io-mode=yes --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0 +EXPECT_WITHIN $CHILD_UP_TIMEOUT "6" ec_child_up_count $V0 0 +#TEST volume operations work fine +EXPECT "round-robin" mount_get_option_value $M0 $V0-disperse-0 read-policy +TEST $CLI volume set $V0 disperse.read-policy gfid-hash +EXPECT_WITHIN $CONFIG_UPDATE_TIMEOUT "gfid-hash" mount_get_option_value $M0 $V0-disperse-0 read-policy +TEST $CLI volume reset $V0 disperse.read-policy +EXPECT_WITHIN $CONFIG_UPDATE_TIMEOUT "round-robin" mount_get_option_value $M0 $V0-disperse-0 read-policy + +#TEST if the option gives the intended behavior. The way we perform this test +#is by performing reads from the mount and write to /dev/null. If the +#read-policy is round-robin, then all bricks should have read-fop where as +#with gfid-hash number of bricks with reads should be equal to (num-bricks - redundancy) +#count + +TEST $CLI volume profile $V0 start +TEST dd if=/dev/zero of=$M0/1 bs=1M count=4 +#Perform reads now from file on the mount, this only tests dispatch_min +TEST dd if=$M0/1 of=/dev/null bs=1M count=4 +#TEST that reads are executed on all bricks +rr_reads=$($CLI volume profile $V0 info cumulative| grep READ | wc -l) +EXPECT "^6$" echo $rr_reads +TEST $CLI volume profile $V0 info clear + +TEST $CLI volume set $V0 disperse.read-policy gfid-hash +EXPECT_WITHIN $CONFIG_UPDATE_TIMEOUT "gfid-hash" mount_get_option_value $M0 $V0-disperse-0 read-policy + +#Perform reads now from file on the mount, this only tests dispatch_min +TEST dd if=$M0/1 of=/dev/null bs=1M count=4 +#TEST that reads are executed on all bricks +gh_reads=$($CLI volume profile $V0 info cumulative| grep READ | wc -l) +EXPECT "^4$" echo $gh_reads + +cleanup; |