mirror of
git://sourceware.org/git/lvm2.git
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57 lines
1.6 KiB
Bash
57 lines
1.6 KiB
Bash
#!/bin/sh
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# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Check perfomance of activation and deactivation
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. lib/inittest
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test -e LOCAL_LVMPOLLD && skip
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# FIXME: lvmetad fails with i.e. 1500 device on memory failure...
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# Number of LVs to create
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DEVICES=1000
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# On low-memory boxes let's not stress too much
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test "$(aux total_mem)" -gt 524288 || DEVICES=256
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aux prepare_pvs 1 400
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vgcreate -s 128K $vg $(cat DEVICES)
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vgcfgbackup -f data $vg
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# Generate a lot of devices (size of 1 extent)
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awk -v DEVICES=$DEVICES '/^\t\}/ { \
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printf("\t}\n\tlogical_volumes {\n");\
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cnt=0;
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for (i = 0; i < DEVICES; i++) { \
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printf("\t\tlvol%06d {\n", i);\
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printf("\t\t\tid = \"%06d-1111-2222-3333-2222-1111-%06d\"\n", i, i); \
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print "\t\t\tstatus = [\"READ\", \"WRITE\", \"VISIBLE\"]"; \
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print "\t\t\tsegment_count = 1"; \
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print "\t\t\tsegment1 {"; \
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print "\t\t\t\tstart_extent = 0"; \
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print "\t\t\t\textent_count = 1"; \
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print "\t\t\t\ttype = \"striped\""; \
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print "\t\t\t\tstripe_count = 1"; \
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print "\t\t\t\tstripes = ["; \
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print "\t\t\t\t\t\"pv0\", " cnt++; \
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printf("\t\t\t\t]\n\t\t\t}\n\t\t}\n"); \
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} \
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}
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{print}
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' data >data_new
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vgcfgrestore -f data_new $vg
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# Activate and deactivate all of them
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vgchange -ay $vg
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vgchange -an $vg
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