== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:30:56 (1746070256) 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 2445 (time 1746070268.69 total 10.00 last 244.44) - mkdir 5406 (time 1746070278.69 total 20.00 last 296.05) - mkdir 8069 (time 1746070288.69 total 30.01 last 266.14) - mkdir 10000 (time 1746070296.84 total 38.15 last 237.15) - mkdir 12017 (time 1746070306.84 total 48.16 last 201.63) - mkdir 14025 (time 1746070316.85 total 58.16 last 200.70) - mkdir 16141 (time 1746070326.85 total 68.16 last 211.54) - mkdir 18164 (time 1746070336.85 total 78.16 last 202.28) - mkdir 20000 (time 1746070344.94 total 86.25 last 227.04) - mkdir 22097 (time 1746070354.94 total 96.25 last 209.66) - mkdir 23999 (time 1746070364.94 total 106.26 last 190.18) - mkdir 25673 (time 1746070374.94 total 116.26 last 167.37) - mkdir 27514 (time 1746070384.95 total 126.26 last 183.99) - mkdir 29498 (time 1746070394.95 total 136.26 last 198.40) - mkdir 30000 (time 1746070398.04 total 139.36 last 162.33) - mkdir 31743 (time 1746070408.22 total 149.54 last 171.14) - mkdir 33443 (time 1746070418.23 total 159.54 last 169.97) - mkdir 34989 (time 1746070428.23 total 169.54 last 154.58) - mkdir 36564 (time 1746070438.23 total 179.55 last 157.46) - mkdir 38191 (time 1746070448.23 total 189.55 last 162.64) - mkdir 39753 (time 1746070458.24 total 199.55 last 156.12) - mkdir 41408 (time 1746070468.24 total 209.56 last 165.47) - mkdir 43200 (time 1746070478.24 total 219.56 last 179.12) - mkdir 45080 (time 1746070488.24 total 229.56 last 187.99) - mkdir 47098 (time 1746070498.25 total 239.56 last 201.77) - mkdir 49817 (time 1746070508.25 total 249.57 last 271.72) - mkdir 51818 (time 1746070518.25 total 259.57 last 200.09) - mkdir 53705 (time 1746070528.29 total 269.60 last 188.03) - mkdir 55807 (time 1746070538.30 total 279.61 last 210.07) - mkdir 57946 (time 1746070548.30 total 289.61 last 213.87) - mkdir 60000 (time 1746070557.49 total 298.81 last 223.40) - mkdir 61937 (time 1746070567.49 total 308.81 last 193.64) - mkdir 63729 (time 1746070577.50 total 318.81 last 179.18) - mkdir 65568 (time 1746070587.50 total 328.81 last 183.84) total: 65636 mkdir in 329.48 seconds: 199.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 752384 1455360 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 198634 65916 132718 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: 198634 65916 132718 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746070591 ; total 0 ; last 0) - unlinked 10000 (time 1746070670 ; total 79 ; last 79) - unlinked 20000 (time 1746070749 ; total 158 ; last 79) - unlinked 30000 (time 1746070820 ; total 229 ; last 71) - unlinked 40000 (time 1746070887 ; total 296 ; last 67) - unlinked 50000 (time 1746070937 ; total 346 ; last 50) - unlinked 60000 (time 1746070995 ; total 404 ; last 58) total: 65536 unlinks in 436 seconds: 150.311920 unlinks/second nlink between: 102 - unlinked 0 (time 1746071028 ; 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 2208768 11008 2195712 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 360675 374 360301 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: 235894 374 235520 1% /mnt/lustre