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Red Hat Bugzilla – Attachment 881466 Details for
Bug 1021955
Copy/Sync percentage drops when maxrecoveryrate is changed on a RAID LV
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Test I'm using to verify reported percentages do not drop.
test-raid-percent-drop.sh (text/plain), 903 bytes, created by
Jonathan Earl Brassow
on 2014-04-01 17:53:58 UTC
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Description:
Test I'm using to verify reported percentages do not drop.
Filename:
MIME Type:
Creator:
Jonathan Earl Brassow
Created:
2014-04-01 17:53:58 UTC
Size:
903 bytes
patch
obsolete
>#!/bin/bash > >for i in 5 10 15 20 25 30; do > lvremove -ff vg > > for j in $(seq $i); do > if ! lvcreate --type raid1 -m 1 -L 1G --maxrecoveryrate 512 -n lv$j vg > /dev/null; then > echo "Failed to create lv$j" > exit 1 > fi > done > > a=($(lvs --noheadings -o name,copy_percent vg | sed -e s/\\./""/g)) > while [ ${a[1]} -ne 10000 ]; do > for j in $(seq $i); do > a=($(lvs --noheadings -o name,copy_percent vg | sed -e s/\\./""/g)) > > rate=$((${a[1]} + 100)) > lvchange --maxrecoveryrate $rate vg/lv$j > lvs -o name,raid_max_recovery_rate,copy_percent vg > b=($(lvs --noheadings -o name,copy_percent vg | sed -e s/\\./""/g)) > > for k in $(seq 0 $(($i - 1))); do > n=$(($k * 2)) > np=$(($n + 1)) > if [ ${a[$np]} -gt ${b[$np]} ]; then > echo "BAD:: ${a[$n]}: ${a[$np]} -> ${b[$np]}" > exit 1 > fi > echo "GOOD:: ${a[$n]}: ${a[$np]} -> ${b[$np]}" > done > sleep 15 > done > done >done
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bug 1021955
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