== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:06:46 (1749481606)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7808     1279880   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24560     3582460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43200     7170840   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4122     1019878   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2852      259292   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2691      259453   2% /mnt/lustre[OST:1]

filesystem_summary:       524874        6129      518745   2% /mnt/lustre

 - mkdir 9048 (time 1749481617.99 total 10.00 last 904.70)
 - mkdir 18191 (time 1749481627.99 total 20.00 last 914.23)
 - mkdir 20000 (time 1749481630.92 total 22.93 last 617.41)
 - mkdir 28050 (time 1749481640.92 total 32.93 last 804.98)
 - mkdir 30000 (time 1749481642.96 total 34.97 last 956.45)
 - mkdir 39222 (time 1749481652.96 total 44.97 last 922.12)
 - mkdir 47885 (time 1749481662.96 total 54.97 last 866.27)
 - mkdir 50000 (time 1749481665.66 total 57.67 last 784.15)
 - mkdir 58361 (time 1749481675.66 total 67.67 last 836.03)
 - mkdir 60000 (time 1749481677.79 total 69.80 last 768.23)
total: 65636 mkdir in 75.59 seconds: 868.37 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7808     1279880   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275868     1011820  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24560     3582460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43200     7170840   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4122     1019878   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67643      956357   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2851      259293   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2691      259453   2% /mnt/lustre[OST:1]

filesystem_summary:       590511       71765      518746  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1749481685 ; total 0 ; last 0)
 - unlinked 10000 (time 1749481712 ; total 27 ; last 27)
 - unlinked 20000 (time 1749481742 ; total 57 ; last 30)
 - unlinked 30000 (time 1749481769 ; total 84 ; last 27)
 - unlinked 40000 (time 1749481790 ; total 105 ; last 21)
 - unlinked 50000 (time 1749481811 ; total 126 ; last 21)
 - unlinked 60000 (time 1749481831 ; total 146 ; last 20)
total: 65536 unlinks in 156 seconds: 420.102570 unlinks/second
nlink between: 1
 - unlinked 0 (time 1749481841 ; 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        7808     1279880   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13324     1274364   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24560     3582460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43200     7170840   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4122     1019878   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2851      259293   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2691      259453   2% /mnt/lustre[OST:1]

filesystem_summary:       524875        6129      518746   2% /mnt/lustre