== sanity test 413a: QoS mkdir with 'lfs mkdir -i -1' ==== 22:11:16 (1767841876)
lmv.lustre-clilmv-ffff8cc7c6abb800.qos_maxage=1
lod.lustre-MDT0000-mdtlov.mdt_qos_maxage=1
lod.lustre-MDT0001-mdtlov.mdt_qos_maxage=1

Check for uneven MDTs: 
fallocate on zfs doesn't consume space
using cmd dd if=/dev/urandom bs=1M bs=128K count=1 of=
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209408       12672     2194688   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      2209536       15360     2192128   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3771392       30720     3738624   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3770368       11264     3757056   1% /mnt/lustre[OST:1]

filesystem_summary:      7541760       41984     7495680   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       401014        1194      399820   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID       423319        2001      421318   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       117917        1021      116896   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118436         964      117472   1% /mnt/lustre[OST:1]

filesystem_summary:       237563        3195      234368   2% /mnt/lustre

weight diff=5% must be > 120% ...Fill MDT0 with 200 files: loop 0
weight diff=13% must be > 120% ...Fill MDT0 with 200 files: loop 1
weight diff=104% must be > 120% ...Fill MDT0 with 200 files: loop 2
MDT filesfree available: 117731 419528
MDT blocks available: 2113024 2191872
weight diff=270%

Mkdir (stripe_count 1) roundrobin:
60 directories created on MDT0
60 directories created on MDT1

Check for uneven MDTs: 
stripe_count=1 min_idx=0 max_idx=1

Check for uneven MDTs: 
fallocate on zfs doesn't consume space
using cmd dd if=/dev/urandom bs=1M bs=128K count=1 of=
MDT filesfree available: 118558 419528
MDT blocks available: 2111616 2191872
weight diff=267%
MDT filesfree available: 118558 419528
MDT blocks available: 2111616 2191872
weight diff=267%

Mkdir (stripe_count 1) with balanced space usage:
35 directories created on MDT0 : curmax=35
85 directories created on MDT1 : curmax=85
 - unlinked 0 (time 1767841906 ; total 0 ; last 0)
total: 120 unlinks in 2 seconds: 60.000000 unlinks/second
 - unlinked 0 (time 1767841909 ; total 0 ; last 0)
total: 120 unlinks in 2 seconds: 60.000000 unlinks/second