== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:36:51 (1768127811)
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 6892 (time 1768127822.69 total 10.00 last 689.08)
 - mkdir 10000 (time 1768127827.19 total 14.51 last 690.10)
 - mkdir 15948 (time 1768127837.19 total 24.51 last 594.77)
 - mkdir 20000 (time 1768127843.68 total 31.00 last 624.34)
 - mkdir 26215 (time 1768127853.68 total 41.00 last 621.44)
 - mkdir 30000 (time 1768127859.20 total 46.51 last 686.44)
 - mkdir 36810 (time 1768127869.20 total 56.51 last 680.93)
 - mkdir 40000 (time 1768127873.83 total 61.15 last 688.40)
 - mkdir 46895 (time 1768127883.83 total 71.15 last 689.50)
 - mkdir 50000 (time 1768127888.65 total 75.97 last 644.19)
 - mkdir 56544 (time 1768127898.72 total 86.04 last 649.57)
 - mkdir 60000 (time 1768127903.94 total 91.26 last 662.22)
total: 65636 mkdir in 100.60 seconds: 652.45 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304      752384     1455872  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       198711       65947      132764  34%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       198711       65947      132764  34%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1768127914 ; total 0 ; last 0)
 - unlinked 10000 (time 1768127935 ; total 21 ; last 21)
 - unlinked 20000 (time 1768127958 ; total 44 ; last 23)
 - unlinked 30000 (time 1768127982 ; total 68 ; last 24)
 - unlinked 40000 (time 1768128004 ; total 90 ; last 22)
 - unlinked 50000 (time 1768128027 ; total 113 ; last 23)
 - unlinked 60000 (time 1768128049 ; total 135 ; last 22)
total: 65536 unlinks in 147 seconds: 445.823120 unlinks/second
nlink between: 102
 - unlinked 0 (time 1768128062 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2209920        7552     2200320   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       414559         406      414153   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       235926         406      235520   1%  /mnt/lustre