== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:52:15 (1743508335)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   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         280     1023720   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:       524089         537      523552   1% /mnt/lustre

 - mkdir 9545 (time 1743508346.49 total 10.00 last 954.46)
 - mkdir 18924 (time 1743508356.49 total 20.00 last 937.84)
 - mkdir 28099 (time 1743508366.49 total 30.00 last 917.45)
 - mkdir 30000 (time 1743508368.51 total 32.02 last 940.36)
 - mkdir 39265 (time 1743508378.51 total 42.02 last 926.42)
 - mkdir 48122 (time 1743508388.51 total 52.03 last 885.60)
 - mkdir 50000 (time 1743508390.58 total 54.09 last 908.76)
 - mkdir 58925 (time 1743508400.58 total 64.09 last 892.47)
total: 65636 mkdir in 71.82 seconds: 913.93 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      270276     1017412  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 1743508409 ; total 0 ; last 0)
 - unlinked 10000 (time 1743508431 ; total 22 ; last 22)
 - unlinked 20000 (time 1743508452 ; total 43 ; last 21)
 - unlinked 30000 (time 1743508471 ; total 62 ; last 19)
 - unlinked 40000 (time 1743508492 ; total 83 ; last 21)
 - unlinked 50000 (time 1743508510 ; total 101 ; last 18)
 - unlinked 60000 (time 1743508527 ; total 118 ; last 17)
total: 65536 unlinks in 128 seconds: 512.000000 unlinks/second
nlink between: 1
 - unlinked 0 (time 1743508537 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7732     1279956   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