== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:38:06 (1775169486)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7888     1263416   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1264292   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27984     3579036   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4038     1019962   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1979     1022021   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2688      259456   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2729      259415   2%  /mnt/lustre[OST:1]

filesystem_summary:       524888        6017      518871   2%  /mnt/lustre

 - mkdir 8197 (time 1775169498.37 total 10.00 last 819.64)
 - mkdir 10000 (time 1775169500.47 total 12.10 last 858.09)
 - mkdir 18580 (time 1775169510.47 total 22.10 last 857.98)
 - mkdir 27118 (time 1775169520.47 total 32.10 last 853.73)
 - mkdir 30000 (time 1775169524.01 total 35.64 last 815.48)
 - mkdir 39927 (time 1775169534.01 total 45.64 last 992.69)
 - mkdir 49996 (time 1775169544.01 total 55.64 last 1006.86)
 - mkdir 59767 (time 1775169554.11 total 65.74 last 967.07)
total: 65636 mkdir in 71.72 seconds: 915.21 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276464      994840  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1264292   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27984     3579036   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69674      954326   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1979     1022021   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2688      259456   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2728      259416   2%  /mnt/lustre[OST:1]

filesystem_summary:       590525       71653      518872  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1775169562 ; total 0 ; last 0)
 - unlinked 10000 (time 1775169580 ; total 18 ; last 18)
 - unlinked 20000 (time 1775169600 ; total 38 ; last 20)
 - unlinked 30000 (time 1775169620 ; total 58 ; last 20)
 - unlinked 40000 (time 1775169641 ; total 79 ; last 21)
 - unlinked 50000 (time 1775169661 ; total 99 ; last 20)
 - unlinked 60000 (time 1775169681 ; total 119 ; last 20)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1775169693 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       14320     1256984   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1264292   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27984     3579036   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4138     1019862   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1979     1022021   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2688      259456   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2728      259416   2%  /mnt/lustre[OST:1]

filesystem_summary:       524989        6117      518872   2%  /mnt/lustre