#!/usr/bin/env bash # Copyright (C) 2013 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 # Check performance of activation and deactivation SKIP_WITH_LVMPOLLD=1 . lib/inittest # Number of LVs to create TEST_DEVS=1000 # On low-memory boxes let's not stress too much test "$(aux total_mem)" -gt 524288 || TEST_DEVS=256 aux prepare_pvs 1 400 get_devs vgcreate $SHARED -s 128K "$vg" "${DEVICES[@]}" vgcfgbackup -f data $vg # Generate a lot of devices (size of 1 extent) awk -v TEST_DEVS=$TEST_DEVS '/^\t\}/ { printf("\t}\n\tlogical_volumes {\n"); cnt=0; for (i = 0; i < TEST_DEVS; i++) { printf("\t\tlvol%06d {\n", i); printf("\t\t\tid = \"%06d-1111-2222-3333-2222-1111-%06d\"\n", i, i); print "\t\t\tstatus = [\"READ\", \"WRITE\", \"VISIBLE\"]"; print "\t\t\tsegment_count = 1"; print "\t\t\tsegment1 {"; print "\t\t\t\tstart_extent = 0"; print "\t\t\t\textent_count = 1"; print "\t\t\t\ttype = \"striped\""; print "\t\t\t\tstripe_count = 1"; print "\t\t\t\tstripes = ["; print "\t\t\t\t\t\"pv0\", " cnt++; printf("\t\t\t\t]\n\t\t\t}\n\t\t}\n"); } } {print} ' data >data_new vgcfgrestore -f data_new $vg # Activate and deactivate all of them vgchange -ay $vg vgchange -an $vg