== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:05:05 (1724763905)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33960     3573060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15488     3591532   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49448     7164592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4113     1019887   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1974     1022026   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2787      259357   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2710      259434   2% /mnt/lustre[OST:1]

filesystem_summary:       524878        6087      518791   2% /mnt/lustre

 - mkdir 9628 (time 1724763916.35 total 10.00 last 962.73)
 - mkdir 19686 (time 1724763926.35 total 20.00 last 1005.77)
 - mkdir 29344 (time 1724763936.35 total 30.00 last 965.77)
 - mkdir 38614 (time 1724763946.35 total 40.00 last 926.98)
 - mkdir 47429 (time 1724763956.38 total 50.04 last 878.45)
 - mkdir 50000 (time 1724763959.09 total 52.75 last 948.95)
 - mkdir 59103 (time 1724763969.09 total 62.75 last 910.27)
total: 65636 mkdir in 69.79 seconds: 940.50 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276388     1011300  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33960     3573060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15488     3591532   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49448     7164592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69749      954251   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1974     1022026   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       590516       71723      518793  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1724763977 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763998 ; total 21 ; last 21)
 - unlinked 20000 (time 1724764017 ; total 40 ; last 19)
 - unlinked 30000 (time 1724764036 ; total 59 ; last 19)
 - unlinked 40000 (time 1724764054 ; total 77 ; last 18)
 - unlinked 50000 (time 1724764071 ; total 94 ; last 17)
 - unlinked 60000 (time 1724764089 ; total 112 ; last 18)
total: 65536 unlinks in 122 seconds: 537.180298 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724764099 ; 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       13844     1273844   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7220     1280468   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       33960     3573060   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15488     3591532   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       49448     7164592   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4113     1019887   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1974     1022026   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2709      259435   2% /mnt/lustre[OST:1]

filesystem_summary:       524880        6087      518793   2% /mnt/lustre