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Diffstat (limited to 'test/shell/vgcreate-many-pvs.sh')
| -rw-r--r-- | test/shell/vgcreate-many-pvs.sh | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/shell/vgcreate-many-pvs.sh b/test/shell/vgcreate-many-pvs.sh new file mode 100644 index 000000000..bb78cafa7 --- /dev/null +++ b/test/shell/vgcreate-many-pvs.sh @@ -0,0 +1,64 @@ +#!/bin/sh +# Copyright (C) 2015 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +. lib/inittest + +test -e LOCAL_LVMPOLLD && skip + +# +# Test to exercise larger number of PVs in a VG +# Related to https://bugzilla.redhat.com/show_bug.cgi?id=736027 +# +# Original measured times of the whole test case before +# and with the acceleration patch from my bare metal hw +# (Lenovo T61, 2.2GHz, 4G RAM, rawhide 2015-03-06 with ndebug kernel): +# +# export LVM_TEST_PVS=300 +# +# make check_local ~52sec (U:29s, S:13s) +# make check_lvmetad ~20sec (U: 4s, S: 5s) +# +# With patch from 2015-03-06: +# +# make check_local ~30sec (U:10s, S:12s) +# make check_lvmetad ~20sec (U: 4s, S: 5s) +# + +# TODO: extend test suite to monitor performance and report regressions... + +# Use just 100 to get 'decent' speed on slow boxes +LVM_TEST_PVS=${LVM_TEST_PVS:-100} + +#aux prepare_devs $LVM_TEST_PVS 8 +#vgcreate $vg $(< DEVICES) + +# prepare_vg is now directly using steps above +aux prepare_vg $LVM_TEST_PVS + +# Check we have decent speed with typical commands +vgs + +lvs + +pvs + +lvcreate -l1 -n $lv1 $vg + +lvremove -f $vg/$lv1 + +vgremove -ff $vg + +# +# TODO Turn this into another test case: +# +#for i in $(seq 1 $LVM_TEST_PVS); do +# vgcreate ${vg}$i "$DM_DEV_DIR/mapper/${PREFIX}pv$i" +#done |