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authorBrian Behlendorf <[email protected]>2017-06-06 11:30:47 -0700
committerGitHub <[email protected]>2017-06-06 11:30:47 -0700
commitca8b210744ab7507cf7a27aeb246520d377f2fce (patch)
treeb19e6b5fd20ed5f4f526a06cdf2ec9442c250191
parent6eb6073a044653016013b1a72de03a1257e899c5 (diff)
Reduce async_destroy_001_pos memory requirements
The number of blocks which can be freed per TXG is controlled by the zfs_free_max_blocks module option (defaults to 100,000). Both speed up this test case and reduce the memory requirements by only creating 4 TXGs worth of blocks to be freed. Reviewed-by: George Melikov <[email protected]> Reviewed-by: Giuseppe Di Natale <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Issue #5479 Closes #6192
-rwxr-xr-xtests/zfs-tests/tests/functional/features/async_destroy/async_destroy_001_pos.ksh12
-rwxr-xr-xtests/zfs-tests/tests/functional/features/async_destroy/setup.ksh4
2 files changed, 5 insertions, 11 deletions
diff --git a/tests/zfs-tests/tests/functional/features/async_destroy/async_destroy_001_pos.ksh b/tests/zfs-tests/tests/functional/features/async_destroy/async_destroy_001_pos.ksh
index b9f1837d6..7258e635b 100755
--- a/tests/zfs-tests/tests/functional/features/async_destroy/async_destroy_001_pos.ksh
+++ b/tests/zfs-tests/tests/functional/features/async_destroy/async_destroy_001_pos.ksh
@@ -46,11 +46,6 @@ TEST_FS=$TESTPOOL/async_destroy
verify_runnable "both"
-# See issue: https://github.com/zfsonlinux/zfs/issues/5479
-if is_kmemleak; then
- log_unsupported "Test case runs slowly when kmemleak is enabled"
-fi
-
function cleanup
{
datasetexists $TEST_FS && log_must zfs destroy $TEST_FS
@@ -61,8 +56,11 @@ log_assert "async_destroy can suspend and resume traversal"
log_must zfs create -o recordsize=512 -o compression=off $TEST_FS
-# Fill with 1G
-log_must dd bs=1024k count=1024 if=/dev/zero of=/$TEST_FS/file
+# Create enough blocks that it will take 4 TXGs to free them all.
+typeset zfs_free_max_blocks=100000
+typeset blocks=$((zfs_free_max_blocks * 4 * 512 / 1024 / 1024))
+
+log_must dd bs=1024k count=$blocks if=/dev/zero of=/$TEST_FS/file
log_must zfs destroy $TEST_FS
diff --git a/tests/zfs-tests/tests/functional/features/async_destroy/setup.ksh b/tests/zfs-tests/tests/functional/features/async_destroy/setup.ksh
index 3decfbfe0..d275e063b 100755
--- a/tests/zfs-tests/tests/functional/features/async_destroy/setup.ksh
+++ b/tests/zfs-tests/tests/functional/features/async_destroy/setup.ksh
@@ -31,10 +31,6 @@
. $STF_SUITE/include/libtest.shlib
-if is_32bit; then
- log_unsupported "Test case fails on 32-bit systems"
-fi
-
DISK=${DISKS%% *}
default_setup $DISK