== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:33:29 (1724762009)
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       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 6300 (time 1724762020.81 total 10.00 last 629.81)
 - mkdir 10000 (time 1724762027.00 total 16.19 last 597.56)
 - mkdir 15600 (time 1724762037.00 total 26.20 last 559.90)
 - mkdir 20000 (time 1724762045.34 total 34.53 last 527.97)
 - mkdir 25044 (time 1724762055.34 total 44.53 last 504.36)
 - mkdir 29898 (time 1724762065.34 total 54.53 last 485.32)
 - mkdir 34661 (time 1724762075.35 total 64.54 last 476.02)
 - mkdir 39546 (time 1724762085.35 total 74.54 last 488.43)
 - mkdir 44530 (time 1724762095.36 total 84.55 last 497.82)
 - mkdir 49614 (time 1724762105.36 total 94.55 last 508.37)
 - mkdir 54150 (time 1724762115.36 total 104.55 last 453.52)
 - mkdir 59572 (time 1724762125.36 total 114.56 last 542.14)
total: 65636 mkdir in 124.22 seconds: 528.40 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751488     1456512  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       198688       65866      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198688       65866      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1724762136 ; total 0 ; last 0)
 - unlinked 10000 (time 1724762155 ; total 19 ; last 19)
 - unlinked 20000 (time 1724762178 ; total 42 ; last 23)
 - unlinked 30000 (time 1724762199 ; total 63 ; last 21)
 - unlinked 40000 (time 1724762220 ; total 84 ; last 21)
 - unlinked 50000 (time 1724762241 ; total 105 ; last 21)
 - unlinked 60000 (time 1724762264 ; total 128 ; last 23)
total: 65536 unlinks in 141 seconds: 464.794312 unlinks/second
nlink between: 102
 - unlinked 0 (time 1724762277 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209280       15744     2191488   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       336038         796      335242   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236316         796      235520   1% /mnt/lustre