== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:33:13 (1749540793)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1768     1285920   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   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         277     1023723   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   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:       524088         536      523552   1% /mnt/lustre

 - mkdir 10000 (time 1749540803.84 total 9.03 last 1107.84)
 - mkdir 19731 (time 1749540813.85 total 19.03 last 973.05)
 - mkdir 26857 (time 1749540823.85 total 29.03 last 712.51)
 - mkdir 30000 (time 1749540831.15 total 36.33 last 430.47)
 - mkdir 35052 (time 1749540841.15 total 46.33 last 505.14)
 - mkdir 40000 (time 1749540850.01 total 55.19 last 558.60)
 - mkdir 45395 (time 1749540860.01 total 65.19 last 539.49)
 - mkdir 50000 (time 1749540867.44 total 72.62 last 619.74)
 - mkdir 56249 (time 1749540877.44 total 82.62 last 624.86)
 - mkdir 60000 (time 1749540885.00 total 90.18 last 496.10)
total: 65636 mkdir in 99.59 seconds: 659.09 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270228     1017460  21% /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         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1749540895 ; total 0 ; last 0)
 - unlinked 10000 (time 1749540929 ; total 34 ; last 34)
 - unlinked 20000 (time 1749540964 ; total 69 ; last 35)
 - unlinked 30000 (time 1749540996 ; total 101 ; last 32)
 - unlinked 40000 (time 1749541023 ; total 128 ; last 27)
 - unlinked 50000 (time 1749541045 ; total 150 ; last 22)
 - unlinked 60000 (time 1749541069 ; total 174 ; last 24)
total: 65536 unlinks in 188 seconds: 348.595734 unlinks/second
nlink between: 1
 - unlinked 0 (time 1749541084 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7684     1280004   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         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre