== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:04:25 (1724763865)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7736     1279952   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7232     1280456   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25648     3581372   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23812     3583208   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49460     7164580   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4078     1019922   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2803      259341   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2684      259460   2% /mnt/lustre[OST:1]

filesystem_summary:       524879        6078      518801   2% /mnt/lustre

 - mkdir 9475 (time 1724763876.42 total 10.00 last 947.45)
 - mkdir 19576 (time 1724763886.42 total 20.00 last 1009.92)
 - mkdir 28634 (time 1724763896.42 total 30.00 last 905.74)
 - mkdir 38135 (time 1724763906.42 total 40.00 last 950.03)
 - mkdir 40000 (time 1724763908.69 total 42.27 last 823.25)
 - mkdir 48682 (time 1724763918.69 total 52.27 last 868.12)
 - mkdir 57460 (time 1724763928.69 total 62.27 last 877.80)
 - mkdir 60000 (time 1724763931.25 total 64.83 last 990.89)
total: 65636 mkdir in 70.52 seconds: 930.77 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276328     1011360  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7232     1280456   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25648     3581372   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23812     3583208   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49460     7164580   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69714      954286   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2802      259342   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2684      259460   2% /mnt/lustre[OST:1]

filesystem_summary:       590516       71714      518802  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1724763938 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763956 ; total 18 ; last 18)
 - unlinked 20000 (time 1724763974 ; total 36 ; last 18)
 - unlinked 30000 (time 1724763991 ; total 53 ; last 17)
 - unlinked 40000 (time 1724764010 ; total 72 ; last 19)
 - unlinked 50000 (time 1724764029 ; total 91 ; last 19)
 - unlinked 60000 (time 1724764047 ; total 109 ; last 18)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724764057 ; 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       13784     1273904   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7232     1280456   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25648     3581372   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23812     3583208   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49460     7164580   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4078     1019922   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2802      259342   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2684      259460   2% /mnt/lustre[OST:1]

filesystem_summary:       524880        6078      518802   2% /mnt/lustre