test/shell/open-file-limit.sh | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 test/shell/open-file-limit.sh diff --git a/test/shell/open-file-limit.sh b/test/shell/open-file-limit.sh new file mode 100644 index 0000000..87b0f7e --- /dev/null +++ b/test/shell/open-file-limit.sh @@ -0,0 +1,46 @@ +#!/bin/bash +# Copyright (C) 2014 Red Hat, Inc. All rights reserved. +# +# This copyrighted material is made available to anyone wishing to use, +# modify, copy, or redistribute it subject to the terms and conditions +# of the GNU General Public License v.2. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +# Test scan_lvs config setting + +SKIP_WITH_LVMPOLLD=1 +SKIP_WITH_LVMLOCKD=1 + +. lib/inittest + +aux lvmconf 'devices/pv_min_size = 1024' + +aux prepare_devs 200 1 + +for i in $(seq 1 200); do + pvcreate "$DM_DEV_DIR/mapper/${PREFIX}pv$i" +done + +pvs > out +test "$(grep pv out | wc -l)" -eq 200 + +# Set the soft limit to 100 fd's when 200 PVs need to be open. +# This requires lvm to increase its soft limit in order to +# process all the PVs. +# Test this with and without udev providing device lists. + +aux lvmconf 'devices/obtain_device_list_from_udev = 0' + +prlimit --nofile=100: pvs > out + +test "$(grep pv out | wc -l)" -eq 200 + +aux lvmconf 'devices/obtain_device_list_from_udev = 1' + +prlimit --nofile=100: pvs > out + +test "$(grep pv out | wc -l)" -eq 200 +