== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:46:42 (1748990802)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7460     1280228   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22304     3584716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21288     3585732   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1998     1022002   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1555     1022445   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1394      260750   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1191      260953   1% /mnt/lustre[OST:1]

filesystem_summary:       525256        3553      521703   1% /mnt/lustre

 - mkdir 5107 (time 1748990814.06 total 10.00 last 510.62)
 - mkdir 10000 (time 1748990823.80 total 19.74 last 502.54)
 - mkdir 15831 (time 1748990833.80 total 29.74 last 583.00)
 - mkdir 20000 (time 1748990838.19 total 34.13 last 949.76)
 - mkdir 28786 (time 1748990848.19 total 44.13 last 878.52)
 - mkdir 30000 (time 1748990850.35 total 46.29 last 561.94)
 - mkdir 36696 (time 1748990860.35 total 56.29 last 669.59)
 - mkdir 40000 (time 1748990863.62 total 59.56 last 1009.27)
 - mkdir 48148 (time 1748990873.62 total 69.56 last 814.77)
 - mkdir 50000 (time 1748990875.92 total 71.86 last 807.11)
 - mkdir 59401 (time 1748990885.92 total 81.86 last 940.05)
total: 65636 mkdir in 88.62 seconds: 740.63 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273820     1013868  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22304     3584716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21288     3585732   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67634      956366   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1555     1022445   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1393      260751   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1191      260953   1% /mnt/lustre[OST:1]

filesystem_summary:       590893       69189      521704  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748990893 ; total 0 ; last 0)
 - unlinked 10000 (time 1748990918 ; total 25 ; last 25)
 - unlinked 20000 (time 1748990940 ; total 47 ; last 22)
 - unlinked 30000 (time 1748990958 ; total 65 ; last 18)
 - unlinked 40000 (time 1748990979 ; total 86 ; last 21)
 - unlinked 50000 (time 1748990997 ; total 104 ; last 18)
 - unlinked 60000 (time 1748991025 ; total 132 ; last 28)
total: 65536 unlinks in 150 seconds: 436.906677 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748991044 ; 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       11592     1276096   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22304     3584716   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21288     3585732   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2077     1021923   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1555     1022445   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1393      260751   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1191      260953   1% /mnt/lustre[OST:1]

filesystem_summary:       525336        3632      521704   1% /mnt/lustre