== sanity test 413a: QoS mkdir with 'lfs mkdir -i -1' ==== 10:23:25 (1761229405)
lmv.lustre-clilmv-ffff8915c66f0000.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      2209536       12800     2194688   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      2209536       11904     2195584   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3770368       35840     3732480   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        6144     3763200   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       477389        2023      475366   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       117694         990      116704   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118627         963      117664   1% /mnt/lustre[OST:1]

filesystem_summary:       237585        3217      234368   2% /mnt/lustre

weight diff=18% must be > 120% ...Fill MDT0 with 200 files: loop 0
weight diff=41% must be > 120% ...Fill MDT0 with 200 files: loop 1
MDT filesfree available: 223010 475473
MDT blocks available: 2009216 2195456
weight diff=132%

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: 152451 469434
MDT blocks available: 2135808 2194816
weight diff=216%
MDT filesfree available: 152451 469434
MDT blocks available: 2135808 2194816
weight diff=216%

Mkdir (stripe_count 1) with balanced space usage:
29 directories created on MDT0 : curmax=29
91 directories created on MDT1 : curmax=91
 - unlinked 0 (time 1761229484 ; total 0 ; last 0)
total: 120 unlinks in 7 seconds: 17.142857 unlinks/second
 - unlinked 0 (time 1761229493 ; total 0 ; last 0)
total: 120 unlinks in 6 seconds: 20.000000 unlinks/second