== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:15:38 (1771971338)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7444     1280244   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1280528   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21440     3585580   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22352     3584668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43792     7170248   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2022     1021978   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1572     1022428   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1424      260720   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1214      260930   1% /mnt/lustre[OST:1]

filesystem_summary:       525244        3594      521650   1% /mnt/lustre

 - mkdir 10000 (time 1771971349.06 total 9.04 last 1106.64)
 - mkdir 20000 (time 1771971358.02 total 17.99 last 1116.75)
 - mkdir 30000 (time 1771971366.83 total 26.81 last 1134.27)
 - mkdir 40000 (time 1771971375.90 total 35.88 last 1102.76)
 - mkdir 50000 (time 1771971384.89 total 44.86 last 1112.42)
 - mkdir 60000 (time 1771971393.60 total 53.57 last 1148.16)
total: 65636 mkdir in 58.48 seconds: 1122.36 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273836     1013852  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1280528   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21440     3585580   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22352     3584668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43792     7170248   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67659      956341   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1572     1022428   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1424      260720   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1213      260931   1% /mnt/lustre[OST:1]

filesystem_summary:       590882       69231      521651  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1771971400 ; total 0 ; last 0)
 - unlinked 10000 (time 1771971419 ; total 19 ; last 19)
 - unlinked 20000 (time 1771971438 ; total 38 ; last 19)
 - unlinked 30000 (time 1771971457 ; total 57 ; last 19)
 - unlinked 40000 (time 1771971477 ; total 77 ; last 20)
 - unlinked 50000 (time 1771971496 ; total 96 ; last 19)
 - unlinked 60000 (time 1771971515 ; total 115 ; last 19)
total: 65536 unlinks in 125 seconds: 524.288025 unlinks/second
nlink between: 1
 - unlinked 0 (time 1771971526 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       11292     1276396   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1280528   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21440     3585580   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22352     3584668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43792     7170248   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2023     1021977   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1572     1022428   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1424      260720   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1213      260931   1% /mnt/lustre[OST:1]

filesystem_summary:       525246        3595      521651   1% /mnt/lustre