== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:33:48 (1724762028)
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 6867 (time 1724762039.98 total 10.00 last 686.62)
 - mkdir 10000 (time 1724762044.79 total 14.82 last 650.58)
 - mkdir 16263 (time 1724762054.79 total 24.82 last 626.15)
 - mkdir 20000 (time 1724762060.97 total 31.00 last 604.67)
 - mkdir 26270 (time 1724762070.97 total 41.00 last 626.99)
 - mkdir 30000 (time 1724762076.55 total 46.58 last 668.75)
 - mkdir 37956 (time 1724762086.55 total 56.58 last 795.54)
 - mkdir 40000 (time 1724762089.06 total 59.09 last 814.40)
 - mkdir 48902 (time 1724762099.06 total 69.09 last 890.14)
 - mkdir 59144 (time 1724762109.06 total 79.09 last 1024.14)
total: 65636 mkdir in 84.91 seconds: 772.98 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270408     1017280  21% /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         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1724762116 ; total 0 ; last 0)
 - unlinked 10000 (time 1724762135 ; total 19 ; last 19)
 - unlinked 20000 (time 1724762155 ; total 39 ; last 20)
 - unlinked 30000 (time 1724762179 ; total 63 ; last 24)
 - unlinked 40000 (time 1724762208 ; total 92 ; last 29)
 - unlinked 50000 (time 1724762236 ; total 120 ; last 28)
 - unlinked 60000 (time 1724762257 ; total 141 ; last 21)
total: 65536 unlinks in 157 seconds: 417.426758 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724762273 ; 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        7864     1279824   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1% /mnt/lustre