== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:06:51 (1743203211)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       499523         333      499190   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 8022 (time 1743203222.05 total 10.00 last 802.15)
 - mkdir 10000 (time 1743203224.41 total 12.36 last 839.60)
 - mkdir 17301 (time 1743203234.41 total 22.36 last 730.03)
 - mkdir 20000 (time 1743203238.22 total 26.17 last 707.31)
 - mkdir 27730 (time 1743203248.23 total 36.17 last 773.00)
 - mkdir 30000 (time 1743203251.32 total 39.27 last 733.12)
 - mkdir 37541 (time 1743203261.32 total 49.27 last 754.02)
 - mkdir 40000 (time 1743203264.49 total 52.44 last 776.98)
 - mkdir 47776 (time 1743203274.49 total 62.44 last 777.53)
 - mkdir 50000 (time 1743203277.82 total 65.77 last 666.62)
 - mkdir 56907 (time 1743203287.82 total 75.77 last 690.68)
 - mkdir 60000 (time 1743203292.19 total 80.14 last 709.05)
total: 65636 mkdir in 88.04 seconds: 745.56 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     1456768  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198701       65855      132846  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198701       65855      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1743203301 ; total 0 ; last 0)
 - unlinked 10000 (time 1743203324 ; total 23 ; last 23)
 - unlinked 20000 (time 1743203347 ; total 46 ; last 23)
 - unlinked 30000 (time 1743203371 ; total 70 ; last 24)
 - unlinked 40000 (time 1743203393 ; total 92 ; last 22)
 - unlinked 50000 (time 1743203414 ; total 113 ; last 21)
 - unlinked 60000 (time 1743203435 ; total 134 ; last 21)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 102
 - unlinked 0 (time 1743203447 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209536       15744     2191744   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       335417         805      334612   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236325         805      235520   1% /mnt/lustre