== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:03:06 (1745456586)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1776     1285912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524087         535      523552   1% /mnt/lustre

 - mkdir 6702 (time 1745456598.08 total 10.00 last 670.14)
 - mkdir 10000 (time 1745456603.96 total 15.87 last 561.79)
 - mkdir 16196 (time 1745456613.96 total 25.87 last 619.56)
 - mkdir 20000 (time 1745456619.09 total 31.00 last 741.19)
 - mkdir 29471 (time 1745456629.09 total 41.00 last 947.07)
 - mkdir 39173 (time 1745456639.09 total 51.01 last 970.14)
 - mkdir 48860 (time 1745456649.09 total 61.01 last 968.70)
 - mkdir 57598 (time 1745456659.09 total 71.01 last 873.78)
 - mkdir 60000 (time 1745456661.52 total 73.43 last 988.78)
total: 65636 mkdir in 78.99 seconds: 830.92 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270420     1017268  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65914      958086   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1745456668 ; total 0 ; last 0)
 - unlinked 10000 (time 1745456712 ; total 44 ; last 44)
 - unlinked 20000 (time 1745456758 ; total 90 ; last 46)
 - unlinked 30000 (time 1745456809 ; total 141 ; last 51)
 - unlinked 40000 (time 1745456865 ; total 197 ; last 56)
 - unlinked 50000 (time 1745456904 ; total 236 ; last 39)
 - unlinked 60000 (time 1745456930 ; total 262 ; last 26)
total: 65536 unlinks in 275 seconds: 238.312729 unlinks/second
nlink between: 1
 - unlinked 0 (time 1745456943 ; 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        7876     1279812   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1% /mnt/lustre