== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:20:42 (1733797242)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7900     1279788   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7124     1280564   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      541760     3065260  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      531704     3075316  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4163     1019837   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2016     1021984   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2819      259325   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2711      259433   2% /mnt/lustre[OST:1]

filesystem_summary:       524937        6179      518758   2% /mnt/lustre

 - mkdir 9947 (time 1733797253.74 total 10.00 last 994.68)
 - mkdir 20000 (time 1733797263.58 total 19.85 last 1020.85)
 - mkdir 29589 (time 1733797273.59 total 29.85 last 958.82)
 - mkdir 39281 (time 1733797283.59 total 39.85 last 969.15)
 - mkdir 48838 (time 1733797293.59 total 49.85 last 955.69)
 - mkdir 58098 (time 1733797303.59 total 59.85 last 925.90)
total: 65636 mkdir in 67.68 seconds: 969.78 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276524     1011164  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7124     1280564   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      541760     3065260  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      531704     3075316  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69799      954201   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2016     1021984   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2818      259326   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2711      259433   2% /mnt/lustre[OST:1]

filesystem_summary:       590574       71815      518759  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1733797313 ; total 0 ; last 0)
 - unlinked 10000 (time 1733797333 ; total 20 ; last 20)
 - unlinked 20000 (time 1733797352 ; total 39 ; last 19)
 - unlinked 30000 (time 1733797371 ; total 58 ; last 19)
 - unlinked 40000 (time 1733797390 ; total 77 ; last 19)
 - unlinked 50000 (time 1733797413 ; total 100 ; last 23)
 - unlinked 60000 (time 1733797438 ; total 125 ; last 25)
total: 65536 unlinks in 142 seconds: 461.521118 unlinks/second
nlink between: 1
 - unlinked 0 (time 1733797455 ; 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       13980     1273708   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7124     1280564   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      541760     3065260  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      531704     3075316  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4163     1019837   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2016     1021984   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2818      259326   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2711      259433   2% /mnt/lustre[OST:1]

filesystem_summary:       524938        6179      518759   2% /mnt/lustre