== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:33:47 (1724762027)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   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         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         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1% /mnt/lustre

 - mkdir 7201 (time 1724762038.65 total 10.00 last 720.05)
 - mkdir 10000 (time 1724762042.93 total 14.28 last 654.27)
 - mkdir 16479 (time 1724762052.93 total 24.28 last 647.89)
 - mkdir 20000 (time 1724762057.64 total 28.98 last 748.29)
 - mkdir 27463 (time 1724762067.64 total 38.98 last 746.28)
 - mkdir 30000 (time 1724762070.18 total 41.53 last 998.62)
 - mkdir 40000 (time 1724762080.08 total 51.43 last 1010.06)
 - mkdir 48094 (time 1724762090.08 total 61.43 last 809.35)
 - mkdir 50000 (time 1724762092.34 total 63.68 last 843.80)
 - mkdir 58372 (time 1724762102.34 total 73.69 last 837.19)
total: 65636 mkdir in 80.28 seconds: 817.62 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270340     1017348  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 1724762110 ; total 0 ; last 0)
 - unlinked 10000 (time 1724762125 ; total 15 ; last 15)
 - unlinked 20000 (time 1724762141 ; total 31 ; last 16)
 - unlinked 30000 (time 1724762159 ; total 49 ; last 18)
 - unlinked 40000 (time 1724762176 ; total 66 ; last 17)
 - unlinked 50000 (time 1724762194 ; total 84 ; last 18)
 - unlinked 60000 (time 1724762211 ; total 101 ; last 17)
total: 65536 unlinks in 110 seconds: 595.781799 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724762221 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7796     1279892   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