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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2019-12-12 15:54:17 +0100 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2020-01-13 17:42:31 +0100 |
| commit | 30f4d0fcd497338be5eb994a9b5b1ccee993f62c (patch) | |
| tree | f31dc7f2a94a9c938a27d5a90b9aaca9c9baf028 | |
| parent | 5ccf3e6f30479331b9b47e0165ed191fbaa38f44 (diff) | |
| download | lvm2-30f4d0fcd497338be5eb994a9b5b1ccee993f62c.tar.gz | |
tests: update for readahead
| -rw-r--r-- | test/shell/lvcreate-usage.sh | 14 | ||||
| -rw-r--r-- | test/shell/read-ahead.sh | 9 |
2 files changed, 11 insertions, 12 deletions
diff --git a/test/shell/lvcreate-usage.sh b/test/shell/lvcreate-usage.sh index b1cd515f9..6d469398f 100644 --- a/test/shell/lvcreate-usage.sh +++ b/test/shell/lvcreate-usage.sh @@ -180,16 +180,16 @@ check lv_field $vg/$lv4 lv_read_ahead "auto" # figure RA value of a PV origin device DEVICE=$(dmsetup deps -o blkdevname "$dev1" | sed -e "s,.*:\ (\(.*\)),/dev/\1,") RASZ=$(( $(blockdev --getra "$DEVICE" ) / 2 )) -SZ="$RASZ.00k" -test "$RASZ" -ge 128 || SZ="128.00k" -check lv_field $vg/$lv4 lv_kernel_read_ahead "$SZ" --units k -lvcreate -L 8 -n $lv5 -i2 --stripesize 16k --readahead auto $vg +test "$RASZ" -ge 128 || RASZ="128" +check lv_field $vg/$lv4 lv_kernel_read_ahead "${RASZ}.00k" --units k +lvcreate -vvvvv -L 8 -n $lv5 -i2 --stripesize 16k --readahead auto $vg check lv_field $vg/$lv5 lv_read_ahead "auto" -check lv_field $vg/$lv5 lv_kernel_read_ahead "$SZ" --units k +# For 16k stripe we set '128k' as the is the minimum size we get when creating DM device +check lv_field $vg/$lv5 lv_kernel_read_ahead "128.00k" --units k lvcreate -L 8 -n $lv6 -i2 --stripesize 128k --readahead auto $vg check lv_field $vg/$lv6 lv_read_ahead "auto" -test "$RASZ" -ge 512 || SZ="512.00k" -check lv_field $vg/$lv6 lv_kernel_read_ahead "$SZ" --units k +# For striped device we set double of strip size unrelated to underlaying dev RA size +check lv_field $vg/$lv6 lv_kernel_read_ahead "512.00k" --units k lvremove -ff $vg # diff --git a/test/shell/read-ahead.sh b/test/shell/read-ahead.sh index 53cc572b9..2f061fa1b 100644 --- a/test/shell/read-ahead.sh +++ b/test/shell/read-ahead.sh @@ -35,12 +35,11 @@ lvremove -ff $vg #COMM "read ahead is properly inherited from underlying PV" blockdev --setra 768 "$dev1" vgscan -DEVICE=$(dmsetup deps -o blkdevname "$dev1" | sed -e "s,.*:\ (\(.*\)),/dev/\1,") -RASZ=$(blockdev --getra "$DEVICE") -SZ=$RASZ -test "$RASZ" -ge 768 || SZ=768 +# is there something in the system changing readahead settings behind the scene... +RASZ=$(blockdev --getra "$dev1") +test "$RASZ" -ge 768 || RASZ=768 lvcreate -n $lv -L4m $vg "$dev1" -test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq "$SZ" +test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq "$RASZ" lvremove -ff $vg # Check default, active/inactive values for read_ahead / kernel_read_ahead |