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tests: delay_dev to slowdown pvmove

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throtling mirror device is becoming useless with faster CPUS,
as way to many data can be transferred before throttling steps-in.
So prefer using  dm-delay for test and keep throttling as fallback.
This commit is contained in:
Zdenek Kabelac 2023-10-05 23:17:04 +02:00
parent 2c3742039c
commit f960fe0578
2 changed files with 14 additions and 6 deletions
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11
test/shell/pvmove-abort-all.sh
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@ -22,12 +22,17 @@ export DM_ABORT_ON_INTERNAL_ERRORS=0
aux lvmconf 'activation/raid_region_size = 16'
aux target_at_least dm-mirror 1 10 0 || skip
# Throttle mirroring
aux throttle_dm_mirror || skip
aux target_at_least dm-mirror 1 2 0 || skip
aux prepare_pvs 6 90
for i in "$dev3" "$dev6" ; do
aux delay_dev "$i" 0 1 "$(get first_extent_sector "$i"):"
done
# fallback to mirror throttling
# this does not work too well with fast CPUs
test -f HAVE_DM_DELAY || { aux throttle_dm_mirror || skip ; }
vgcreate -s 512k $vg "$dev1" "$dev2"
pvcreate --metadatacopies 0 "$dev3"
vgextend $vg "$dev3"

9
test/shell/pvmove-abort.sh
View File

@ -18,12 +18,15 @@ SKIP_WITH_LVMLOCKD=1
aux lvmconf 'activation/raid_region_size = 16'
aux target_at_least dm-mirror 1 10 0 || skip
# Throttle mirroring
aux throttle_dm_mirror || skip
aux target_at_least dm-mirror 1 2 0 || skip
aux prepare_pvs 3 90
aux delay_dev "$dev3" 0 1 "$(get first_extent_sector "$dev3"):"
# fallback to mirror throttling
# this does not work too well with fast CPUs
test -f HAVE_DM_DELAY || { aux throttle_dm_mirror || skip ; }
vgcreate -s 512k $vg "$dev1" "$dev2"
pvcreate --metadatacopies 0 "$dev3"
vgextend $vg "$dev3"