Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=e940293c336b22e018aac9... Commit: e940293c336b22e018aac96217e5e67b2397dde6 Parent: 7da75f41edf15242f582d200e4e18379dc529db0 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Tue Nov 27 12:15:52 2018 +0100 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Thu Nov 29 23:10:09 2018 +0100
tests: reduce memory footprint
--- .../lvconvert-raid-reshape-stripes-load-reload.sh | 30 ++++++++++++-------- 1 files changed, 18 insertions(+), 12 deletions(-)
diff --git a/test/shell/lvconvert-raid-reshape-stripes-load-reload.sh b/test/shell/lvconvert-raid-reshape-stripes-load-reload.sh index f317b7e..61afa88 100644 --- a/test/shell/lvconvert-raid-reshape-stripes-load-reload.sh +++ b/test/shell/lvconvert-raid-reshape-stripes-load-reload.sh @@ -17,9 +17,7 @@ SKIP_WITH_LVMPOLLD=1
# Test reshaping under io load
-# FIXME: This test requires 3GB in /dev/shm! -test $(aux total_mem) -gt $((4096*1024)) || skip - +which md5sum || skip which mkfs.ext4 || skip aux have_raid 1 13 2 || skip
@@ -31,6 +29,11 @@ cleanup_mounted_and_teardown() aux teardown }
+checksum_() +{ + md5sum "$1" | cut -f1 -d' ' +} + aux prepare_pvs 16 32
get_devs @@ -40,23 +43,20 @@ vgcreate $SHARED -s 1M "$vg" "${DEVICES[@]}" trap 'cleanup_mounted_and_teardown' EXIT
# Create 10-way striped raid5 (11 legs total) -lvcreate --yes --type raid5_ls --stripesize 64K --stripes 10 -L200M -n$lv1 $vg +lvcreate --yes --type raid5_ls --stripesize 64K --stripes 10 -L64M -n$lv1 $vg check lv_first_seg_field $vg/$lv1 segtype "raid5_ls" check lv_first_seg_field $vg/$lv1 stripesize "64.00k" check lv_first_seg_field $vg/$lv1 data_stripes 10 check lv_first_seg_field $vg/$lv1 stripes 11 echo y|mkfs -t ext4 /dev/$vg/$lv1
-mkdir -p $mount_dir -mount "$DM_DEV_DIR/$vg/$lv1" $mount_dir -mkdir -p $mount_dir/1 $mount_dir/2 +mkdir -p "$mount_dir" +mount "$DM_DEV_DIR/$vg/$lv1" "$mount_dir"
echo 3 >/proc/sys/vm/drop_caches # FIXME: This is filling up ram disk. Use sane amount of data please! Rate limit the data written! -cp -r /usr/bin $mount_dir/1 >/dev/null 2>/dev/null & -cp -r /usr/bin $mount_dir/2 >/dev/null 2>/dev/null & -# FIXME: should this wait for above two processes and sync then? -sync & +dd if=/dev/urandom of="$mount_dir/random" bs=1M count=50 conv=fdatasync +checksum_ "$mount_dir/random" >MD5
# FIXME: wait_for_sync - is this really testing anything under load? aux wait_for_sync $vg $lv1 @@ -80,11 +80,17 @@ done
aux delay_dev "$dev2" 0
-kill -9 %% +kill -9 %% || true wait
+checksum_ "$mount_dir/random" >MD5_new + umount $mount_dir
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
+# Compare checksum is matching +cat MD5 MD5_new +diff MD5 MD5_new + vgremove -ff $vg
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