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-rwxr-xr-xtests/bugs/distribute/bug-1161311.t14
1 files changed, 6 insertions, 8 deletions
diff --git a/tests/bugs/distribute/bug-1161311.t b/tests/bugs/distribute/bug-1161311.t
index 9ae4fac342f..62796068928 100755
--- a/tests/bugs/distribute/bug-1161311.t
+++ b/tests/bugs/distribute/bug-1161311.t
@@ -76,14 +76,12 @@ TEST glusterfs -s $H0 --volfile-id $V0 $M0;
TEST mkdir $M0/dir1
TEST mkdir -p $M0/dir2/dir3
-# Create a large file (6.4 GB), so that rebalance takes time
-# Reading from /dev/urandom is slow, so we'll cat it together
-dd if=/dev/urandom of=/tmp/FILE2 bs=64k count=10240
-for i in {1..10}; do
- cat /tmp/FILE2 >> $M0/dir1/FILE2
-done
-
-#dd if=/dev/urandom of=$M0/dir1/FILE2 bs=64k count=10240
+# Create a large file (8 GB), so that rebalance takes time
+# Since we really don't care about the contents of the file, we use fallocate
+# to generate the file much faster. We could also use truncate, which is even
+# faster, but rebalance could take advantage of an sparse file and migrate it
+# in an optimized way, but we don't want a fast migration.
+TEST fallocate -l 8G $M0/dir1/FILE2
# Rename the file to create a linkto, for rebalance to
# act on the file