== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:41:34 (1772476894)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7724     1263580   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1264140   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30952     3576068   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12500     3594520   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43452     7170588   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4106     1019894   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2774      259370   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2690      259454   2%  /mnt/lustre[OST:1]

filesystem_summary:       524956        6132      518824   2%  /mnt/lustre

 - mkdir 8430 (time 1772476906.26 total 10.00 last 842.93)
 - mkdir 10000 (time 1772476908.50 total 12.23 last 703.01)
 - mkdir 17197 (time 1772476918.50 total 22.23 last 719.66)
 - mkdir 20000 (time 1772476922.25 total 25.99 last 746.83)
 - mkdir 27799 (time 1772476932.25 total 35.99 last 779.86)
 - mkdir 30000 (time 1772476934.66 total 38.40 last 914.20)
 - mkdir 38210 (time 1772476944.66 total 48.40 last 820.96)
 - mkdir 40000 (time 1772476946.87 total 50.61 last 810.24)
 - mkdir 49353 (time 1772476956.87 total 60.61 last 935.25)
 - mkdir 57469 (time 1772476966.87 total 70.61 last 811.54)
 - mkdir 60000 (time 1772476969.69 total 73.43 last 897.10)
total: 65636 mkdir in 80.34 seconds: 817.02 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276452      994852  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1264140   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30952     3576068   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12500     3594520   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43452     7170588   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69742      954258   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2773      259371   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2690      259454   2%  /mnt/lustre[OST:1]

filesystem_summary:       590593       71768      518825  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772476978 ; total 0 ; last 0)
 - unlinked 10000 (time 1772476999 ; total 21 ; last 21)
 - unlinked 20000 (time 1772477022 ; total 44 ; last 23)
 - unlinked 30000 (time 1772477044 ; total 66 ; last 22)
 - unlinked 40000 (time 1772477069 ; total 91 ; last 25)
 - unlinked 50000 (time 1772477091 ; total 113 ; last 22)
 - unlinked 60000 (time 1772477113 ; total 135 ; last 22)
total: 65536 unlinks in 147 seconds: 445.823120 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772477125 ; 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       14292     1257012   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1264140   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30952     3576068   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12500     3594520   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43452     7170588   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4202     1019798   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2026     1021974   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2773      259371   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2690      259454   2%  /mnt/lustre[OST:1]

filesystem_summary:       525053        6228      518825   2%  /mnt/lustre