== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:46:15 (1746625575)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1860     1285828   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   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         283     1023717   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524093         541      523552   1% /mnt/lustre

 - mkdir 7921 (time 1746625586.84 total 10.00 last 792.02)
 - mkdir 10000 (time 1746625588.97 total 12.14 last 973.84)
 - mkdir 18764 (time 1746625598.97 total 22.14 last 876.34)
 - mkdir 25943 (time 1746625608.98 total 32.14 last 717.79)
 - mkdir 30000 (time 1746625613.82 total 36.98 last 837.45)
 - mkdir 38193 (time 1746625623.82 total 46.98 last 819.24)
 - mkdir 47820 (time 1746625633.82 total 56.98 last 962.69)
 - mkdir 57404 (time 1746625643.82 total 66.98 last 958.36)
 - mkdir 60000 (time 1746625646.64 total 69.80 last 921.57)
total: 65636 mkdir in 79.70 seconds: 823.57 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270540     1017148  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   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       65919      958081   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       589730       66177      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1746625657 ; total 0 ; last 0)
 - unlinked 10000 (time 1746625698 ; total 41 ; last 41)
 - unlinked 20000 (time 1746625739 ; total 82 ; last 41)
 - unlinked 30000 (time 1746625774 ; total 117 ; last 35)
 - unlinked 40000 (time 1746625808 ; total 151 ; last 34)
 - unlinked 50000 (time 1746625854 ; total 197 ; last 46)
 - unlinked 60000 (time 1746625886 ; total 229 ; last 32)
total: 65536 unlinks in 245 seconds: 267.493866 unlinks/second
nlink between: 1
 - unlinked 0 (time 1746625903 ; 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        7996     1279692   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1624     1286064   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         283     1023717   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524094         541      523553   1% /mnt/lustre