== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:39:50 (1742902790) 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 5790 (time 1742902802.06 total 10.00 last 578.97) - mkdir 9508 (time 1742902812.06 total 20.00 last 371.75) - mkdir 15025 (time 1742902822.07 total 30.00 last 551.67) - mkdir 20000 (time 1742902831.88 total 39.82 last 506.93) - mkdir 23867 (time 1742902841.88 total 49.82 last 386.55) - mkdir 29492 (time 1742902851.98 total 59.91 last 557.27) - mkdir 35573 (time 1742902861.98 total 69.92 last 608.04) - mkdir 40000 (time 1742902871.27 total 79.21 last 476.28) - mkdir 43967 (time 1742902881.28 total 89.21 last 396.62) - mkdir 46679 (time 1742902891.28 total 99.21 last 271.18) - mkdir 50000 (time 1742902900.49 total 108.43 last 360.24) - mkdir 53526 (time 1742902910.50 total 118.43 last 352.58) - mkdir 58345 (time 1742902920.50 total 128.43 last 481.85) - mkdir 60000 (time 1742902923.69 total 131.62 last 519.00) - mkdir 64580 (time 1742902933.69 total 141.62 last 458.00) total: 65636 mkdir in 144.01 seconds: 455.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751360 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 198672 65850 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: 198672 65850 132822 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1742902937 ; total 0 ; last 0) - unlinked 10000 (time 1742902972 ; total 35 ; last 35) - unlinked 20000 (time 1742903017 ; total 80 ; last 45) - unlinked 30000 (time 1742903063 ; total 126 ; last 46) - unlinked 40000 (time 1742903105 ; total 168 ; last 42) - unlinked 50000 (time 1742903155 ; total 218 ; last 50) - unlinked 60000 (time 1742903198 ; total 261 ; last 43) total: 65536 unlinks in 285 seconds: 229.950882 unlinks/second nlink between: 102 - unlinked 0 (time 1742903222 ; 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 2209024 15872 2191104 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 335456 808 334648 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: 236328 808 235520 1% /mnt/lustre