== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:54:33 (1735098873) 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 4843 (time 1735098884.54 total 10.00 last 484.16) - mkdir 10000 (time 1735098891.45 total 16.91 last 746.32) - mkdir 13834 (time 1735098901.46 total 26.92 last 383.29) - mkdir 17466 (time 1735098911.46 total 36.92 last 363.19) - mkdir 20000 (time 1735098919.88 total 45.34 last 300.80) - mkdir 23207 (time 1735098929.88 total 55.34 last 320.69) - mkdir 25935 (time 1735098939.88 total 65.34 last 272.73) - mkdir 28152 (time 1735098949.89 total 75.34 last 221.69) - mkdir 30000 (time 1735098957.56 total 83.02 last 240.72) - mkdir 32523 (time 1735098967.57 total 93.02 last 252.21) - mkdir 35063 (time 1735098977.57 total 103.03 last 253.96) - mkdir 39148 (time 1735098987.57 total 113.03 last 408.49) - mkdir 43833 (time 1735098997.57 total 123.03 last 468.49) - mkdir 47396 (time 1735099007.57 total 133.03 last 356.22) - mkdir 50000 (time 1735099014.32 total 139.78 last 385.83) - mkdir 53971 (time 1735099024.32 total 149.78 last 397.07) - mkdir 58592 (time 1735099034.32 total 159.78 last 462.01) - mkdir 60000 (time 1735099036.99 total 162.45 last 527.93) - mkdir 65186 (time 1735099047.02 total 172.48 last 517.07) total: 65636 mkdir in 173.50 seconds: 378.30 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 198677 65855 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: 198677 65855 132822 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1735099049 ; total 0 ; last 0) - unlinked 10000 (time 1735099083 ; total 34 ; last 34) - unlinked 20000 (time 1735099116 ; total 67 ; last 33) - unlinked 30000 (time 1735099143 ; total 94 ; last 27) - unlinked 40000 (time 1735099167 ; total 118 ; last 24) - unlinked 50000 (time 1735099189 ; total 140 ; last 22) - unlinked 60000 (time 1735099219 ; total 170 ; last 30) total: 65536 unlinks in 186 seconds: 352.344086 unlinks/second nlink between: 102 - unlinked 0 (time 1735099235 ; 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 334524 813 333711 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: 236333 813 235520 1% /mnt/lustre