== 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 7603 (time 1724762039.63 total 10.00 last 760.14)
 - mkdir 10000 (time 1724762043.02 total 13.39 last 707.60)
 - mkdir 16762 (time 1724762053.02 total 23.39 last 676.20)
 - mkdir 20000 (time 1724762056.88 total 27.25 last 838.87)
 - mkdir 27663 (time 1724762066.88 total 37.25 last 766.26)
 - mkdir 30000 (time 1724762069.43 total 39.80 last 915.08)
 - mkdir 40000 (time 1724762078.69 total 49.06 last 1080.49)
 - mkdir 48818 (time 1724762088.69 total 59.06 last 881.65)
 - mkdir 56841 (time 1724762098.69 total 69.06 last 802.28)
 - mkdir 60000 (time 1724762102.10 total 72.47 last 927.17)
total: 65636 mkdir in 77.62 seconds: 845.58 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270480     1017208  22% /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 1724762108 ; total 0 ; last 0)
 - unlinked 10000 (time 1724762124 ; total 16 ; last 16)
 - unlinked 20000 (time 1724762139 ; total 31 ; last 15)
 - unlinked 30000 (time 1724762157 ; total 49 ; last 18)
 - unlinked 40000 (time 1724762174 ; total 66 ; last 17)
 - unlinked 50000 (time 1724762191 ; total 83 ; last 17)
 - unlinked 60000 (time 1724762208 ; total 100 ; last 17)
total: 65536 unlinks in 110 seconds: 595.781799 unlinks/second
nlink between: 1
 - unlinked 0 (time 1724762218 ; 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        7936     1279752   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