== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:13:58 (1722543238)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       499523         333      499190   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 5940 (time 1722543249.20 total 10.00 last 593.89)
 - mkdir 10000 (time 1722543255.80 total 16.61 last 614.44)
 - mkdir 17389 (time 1722543265.80 total 26.61 last 738.86)
 - mkdir 20000 (time 1722543269.14 total 29.94 last 783.20)
 - mkdir 27837 (time 1722543279.14 total 39.94 last 783.65)
 - mkdir 30000 (time 1722543282.09 total 42.89 last 733.76)
 - mkdir 38040 (time 1722543292.09 total 52.89 last 804.00)
 - mkdir 40000 (time 1722543294.58 total 55.39 last 784.70)
 - mkdir 47975 (time 1722543304.59 total 65.39 last 797.47)
 - mkdir 50000 (time 1722543307.48 total 68.29 last 698.61)
 - mkdir 56919 (time 1722543317.49 total 78.29 last 691.78)
 - mkdir 60000 (time 1722543321.83 total 82.64 last 708.50)
total: 65636 mkdir in 91.23 seconds: 719.48 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751744     1456384  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198694       65883      132811  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198694       65883      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1722543331 ; total 0 ; last 0)
 - unlinked 10000 (time 1722543354 ; total 23 ; last 23)
 - unlinked 20000 (time 1722543378 ; total 47 ; last 24)
 - unlinked 30000 (time 1722543400 ; total 69 ; last 22)
 - unlinked 40000 (time 1722543423 ; total 92 ; last 23)
 - unlinked 50000 (time 1722543445 ; total 114 ; last 22)
 - unlinked 60000 (time 1722543465 ; total 134 ; last 20)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 102
 - unlinked 0 (time 1722543476 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209920       15488     2192384   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       336426         779      335647   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236299         779      235520   1% /mnt/lustre