== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:28:58 (1727764138) 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 2383 (time 1727764150.37 total 10.01 last 238.01) - mkdir 4560 (time 1727764160.38 total 20.01 last 217.67) - mkdir 6992 (time 1727764170.38 total 30.02 last 243.07) - mkdir 9483 (time 1727764180.39 total 40.02 last 249.00) - mkdir 11905 (time 1727764190.39 total 50.03 last 242.08) - mkdir 14341 (time 1727764200.39 total 60.03 last 243.54) - mkdir 17243 (time 1727764210.39 total 70.03 last 290.18) - mkdir 20000 (time 1727764219.49 total 79.13 last 303.17) - mkdir 23176 (time 1727764229.49 total 89.13 last 317.53) - mkdir 26228 (time 1727764239.49 total 99.13 last 305.16) - mkdir 29065 (time 1727764249.49 total 109.13 last 283.62) - mkdir 30000 (time 1727764252.60 total 112.24 last 300.65) - mkdir 32578 (time 1727764262.61 total 122.24 last 257.76) - mkdir 35578 (time 1727764272.61 total 132.24 last 299.98) - mkdir 38118 (time 1727764282.73 total 142.37 last 250.82) - mkdir 40000 (time 1727764290.40 total 150.04 last 245.35) - mkdir 42587 (time 1727764300.41 total 160.04 last 258.67) - mkdir 44794 (time 1727764310.41 total 170.04 last 220.69) - mkdir 47114 (time 1727764320.41 total 180.05 last 231.95) - mkdir 49134 (time 1727764330.41 total 190.05 last 201.97) - mkdir 50000 (time 1727764334.95 total 194.59 last 190.78) - mkdir 52033 (time 1727764344.95 total 204.59 last 203.30) - mkdir 54173 (time 1727764354.95 total 214.59 last 214.00) - mkdir 55880 (time 1727764364.95 total 224.59 last 170.62) - mkdir 57627 (time 1727764374.96 total 234.59 last 174.68) - mkdir 59862 (time 1727764384.96 total 244.60 last 223.44) - mkdir 61644 (time 1727764394.96 total 254.60 last 178.19) - mkdir 63559 (time 1727764404.96 total 264.60 last 191.44) - mkdir 65550 (time 1727764415.10 total 274.73 last 196.47) total: 65636 mkdir in 275.13 seconds: 238.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751872 1455744 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 198636 65883 132753 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: 198636 65883 132753 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1727764418 ; total 0 ; last 0) - unlinked 10000 (time 1727764500 ; total 82 ; last 82) - unlinked 20000 (time 1727764585 ; total 167 ; last 85) - unlinked 30000 (time 1727764670 ; total 252 ; last 85) - unlinked 40000 (time 1727764752 ; total 334 ; last 82) - unlinked 50000 (time 1727764833 ; total 415 ; last 81) - unlinked 60000 (time 1727764919 ; total 501 ; last 86) total: 65536 unlinks in 547 seconds: 119.809875 unlinks/second nlink between: 102 - unlinked 0 (time 1727764966 ; 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 2208512 11392 2195072 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 357260 416 356844 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: 235936 416 235520 1% /mnt/lustre