== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:48:00 (1736992080)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7524     1280164   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1280676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26512     3580508   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17052     3589968   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43564     7170476   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1417      260727   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1266      260878   1% /mnt/lustre[OST:1]

filesystem_summary:       525198        3593      521605   1% /mnt/lustre

 - mkdir 10000 (time 1736992090.08 total 8.39 last 1192.27)
 - mkdir 20000 (time 1736992098.62 total 16.93 last 1171.10)
 - mkdir 30000 (time 1736992107.39 total 25.70 last 1139.85)
 - mkdir 40000 (time 1736992116.16 total 34.47 last 1140.00)
 - mkdir 50000 (time 1736992124.99 total 43.30 last 1132.70)
 - mkdir 60000 (time 1736992133.96 total 52.27 last 1114.76)
total: 65636 mkdir in 57.31 seconds: 1145.25 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7524     1280164   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275704     1011984  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26512     3580508   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17052     3589968   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43564     7170476   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67204      956796   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1417      260727   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1265      260879   1% /mnt/lustre[OST:1]

filesystem_summary:       590835       69229      521606  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736992140 ; total 0 ; last 0)
 - unlinked 10000 (time 1736992157 ; total 17 ; last 17)
 - unlinked 20000 (time 1736992174 ; total 34 ; last 17)
 - unlinked 30000 (time 1736992192 ; total 52 ; last 18)
 - unlinked 40000 (time 1736992211 ; total 71 ; last 19)
 - unlinked 50000 (time 1736992230 ; total 90 ; last 19)
 - unlinked 60000 (time 1736992249 ; total 109 ; last 19)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736992260 ; 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        7524     1280164   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13160     1274528   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26512     3580508   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17052     3589968   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43564     7170476   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1417      260727   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1265      260879   1% /mnt/lustre[OST:1]

filesystem_summary:       525199        3593      521606   1% /mnt/lustre