== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:04:35 (1718316275)
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 4669 (time 1718316287.14 total 10.00 last 466.76)
 - mkdir 10000 (time 1718316296.13 total 19.00 last 592.58)
 - mkdir 15293 (time 1718316306.13 total 29.00 last 529.22)
 - mkdir 20000 (time 1718316315.85 total 38.71 last 484.56)
 - mkdir 24337 (time 1718316325.85 total 48.72 last 433.58)
 - mkdir 29492 (time 1718316335.94 total 58.81 last 510.80)
 - mkdir 35976 (time 1718316346.04 total 68.90 last 642.37)
 - mkdir 40000 (time 1718316351.91 total 74.78 last 685.09)
 - mkdir 46056 (time 1718316361.91 total 84.78 last 605.56)
 - mkdir 50000 (time 1718316370.06 total 92.93 last 483.95)
 - mkdir 54754 (time 1718316380.06 total 102.93 last 475.33)
 - mkdir 58053 (time 1718316390.06 total 112.93 last 329.85)
 - mkdir 60000 (time 1718316395.46 total 118.33 last 360.73)
 - mkdir 63325 (time 1718316405.46 total 128.33 last 332.50)
total: 65636 mkdir in 135.70 seconds: 483.69 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751616     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       198689       65867      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198689       65867      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1718316414 ; total 0 ; last 0)
 - unlinked 10000 (time 1718316450 ; total 36 ; last 36)
 - unlinked 20000 (time 1718316484 ; total 70 ; last 34)
 - unlinked 30000 (time 1718316515 ; total 101 ; last 31)
 - unlinked 40000 (time 1718316537 ; total 123 ; last 22)
 - unlinked 50000 (time 1718316562 ; total 148 ; last 25)
 - unlinked 60000 (time 1718316585 ; total 171 ; last 23)
total: 65536 unlinks in 183 seconds: 358.120209 unlinks/second
nlink between: 102
 - unlinked 0 (time 1718316597 ; 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       15744     2192128   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       336136         796      335340   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236316         796      235520   1% /mnt/lustre