== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:46:01 (1713509161)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7356     1280332   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19248     3587772   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16152     3590868   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35400     7178640   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1989     1022011   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1375      260769   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1248      260896   1% /mnt/lustre[OST:1]

filesystem_summary:       525223        3558      521665   1% /mnt/lustre

 - mkdir 5436 (time 1713509172.80 total 10.00 last 543.57)
 - mkdir 10000 (time 1713509181.36 total 18.56 last 533.26)
 - mkdir 15416 (time 1713509191.36 total 28.56 last 541.58)
 - mkdir 20000 (time 1713509198.92 total 36.12 last 606.23)
 - mkdir 28382 (time 1713509208.92 total 46.12 last 838.13)
 - mkdir 39497 (time 1713509218.92 total 56.12 last 1111.49)
 - mkdir 46999 (time 1713509228.92 total 66.12 last 750.06)
 - mkdir 50000 (time 1713509234.90 total 72.10 last 501.85)
 - mkdir 55125 (time 1713509244.90 total 82.10 last 512.50)
 - mkdir 60000 (time 1713509253.79 total 90.99 last 548.41)
 - mkdir 65194 (time 1713509263.79 total 100.99 last 519.36)
total: 65636 mkdir in 101.87 seconds: 644.29 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7356     1280332   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275812     1011876  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19248     3587772   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16152     3590868   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35400     7178640   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1989     1022011   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67205      956795   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1374      260770   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1248      260896   1% /mnt/lustre[OST:1]

filesystem_summary:       590860       69194      521666  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713509266 ; total 0 ; last 0)
 - unlinked 10000 (time 1713509298 ; total 32 ; last 32)
 - unlinked 20000 (time 1713509336 ; total 70 ; last 38)
 - unlinked 30000 (time 1713509372 ; total 106 ; last 36)
 - unlinked 40000 (time 1713509409 ; total 143 ; last 37)
 - unlinked 50000 (time 1713509439 ; total 173 ; last 30)
 - unlinked 60000 (time 1713509465 ; total 199 ; last 26)
total: 65536 unlinks in 210 seconds: 312.076202 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713509477 ; 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        7356     1280332   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13268     1274420   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19248     3587772   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16152     3590868   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       35400     7178640   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1989     1022011   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1374      260770   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1248      260896   1% /mnt/lustre[OST:1]

filesystem_summary:       525224        3558      521666   1% /mnt/lustre