== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:49:43 (1736261383)
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 9694 (time 1736261394.51 total 10.00 last 969.35)
 - mkdir 18610 (time 1736261404.52 total 20.00 last 891.45)
 - mkdir 26892 (time 1736261414.52 total 30.00 last 828.15)
 - mkdir 30000 (time 1736261418.22 total 33.71 last 839.39)
 - mkdir 38199 (time 1736261428.22 total 43.71 last 819.83)
 - mkdir 40000 (time 1736261430.45 total 45.93 last 808.35)
 - mkdir 47938 (time 1736261440.45 total 55.93 last 793.77)
 - mkdir 50000 (time 1736261443.13 total 58.62 last 768.31)
 - mkdir 57954 (time 1736261453.21 total 68.70 last 789.00)
 - mkdir 60000 (time 1736261455.71 total 71.19 last 820.71)
total: 65636 mkdir in 78.33 seconds: 837.93 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  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       198696       65862      132834  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198696       65862      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1736261464 ; total 0 ; last 0)
 - unlinked 10000 (time 1736261484 ; total 20 ; last 20)
 - unlinked 20000 (time 1736261514 ; total 50 ; last 30)
 - unlinked 30000 (time 1736261535 ; total 71 ; last 21)
 - unlinked 40000 (time 1736261555 ; total 91 ; last 20)
 - unlinked 50000 (time 1736261575 ; total 111 ; last 20)
 - unlinked 60000 (time 1736261595 ; total 131 ; last 20)
total: 65536 unlinks in 142 seconds: 461.521118 unlinks/second
nlink between: 102
 - unlinked 0 (time 1736261607 ; 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      2209536       15872     2191616   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       335533         807      334726   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236327         807      235520   1% /mnt/lustre