== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:40:28 (1713429628) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 2882 (time 1713429639.98 total 10.00 last 288.12) - mkdir 6357 (time 1713429649.99 total 20.00 last 347.44) - mkdir 9296 (time 1713429659.99 total 30.01 last 293.85) - mkdir 10000 (time 1713429662.59 total 32.61 last 270.52) - mkdir 12858 (time 1713429672.59 total 42.61 last 285.79) - mkdir 15463 (time 1713429682.59 total 52.61 last 260.49) - mkdir 18364 (time 1713429692.59 total 62.61 last 290.06) - mkdir 20000 (time 1713429696.79 total 66.81 last 389.60) - mkdir 24409 (time 1713429706.79 total 76.81 last 440.90) - mkdir 28621 (time 1713429716.79 total 86.81 last 421.12) - mkdir 30000 (time 1713429719.83 total 89.84 last 454.67) - mkdir 33655 (time 1713429729.83 total 99.85 last 365.46) - mkdir 37674 (time 1713429739.94 total 109.96 last 397.44) - mkdir 40000 (time 1713429746.09 total 116.11 last 378.00) - mkdir 42994 (time 1713429756.09 total 126.11 last 299.38) - mkdir 46380 (time 1713429766.10 total 136.11 last 338.51) - mkdir 49330 (time 1713429776.10 total 146.12 last 294.96) - mkdir 50000 (time 1713429778.82 total 148.84 last 246.34) - mkdir 52674 (time 1713429788.82 total 158.84 last 267.31) - mkdir 55652 (time 1713429798.82 total 168.84 last 297.78) - mkdir 58827 (time 1713429808.82 total 178.84 last 317.46) - mkdir 60000 (time 1713429812.56 total 182.58 last 313.86) - mkdir 62794 (time 1713429822.56 total 192.58 last 279.37) - mkdir 65466 (time 1713429832.57 total 202.58 last 267.07) total: 65636 mkdir in 203.22 seconds: 322.99 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 198665 65843 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: 198665 65843 132822 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1713429835 ; total 0 ; last 0) - unlinked 10000 (time 1713429890 ; total 55 ; last 55) - unlinked 20000 (time 1713429942 ; total 107 ; last 52) - unlinked 30000 (time 1713429980 ; total 145 ; last 38) - unlinked 40000 (time 1713430007 ; total 172 ; last 27) - unlinked 50000 (time 1713430032 ; total 197 ; last 25) - unlinked 60000 (time 1713430057 ; total 222 ; last 25) total: 65536 unlinks in 236 seconds: 277.694916 unlinks/second nlink between: 102 - unlinked 0 (time 1713430071 ; 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 335670 810 334860 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: 236330 810 235520 1% /mnt/lustre