== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:59:43 (1746125983) 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 7831 (time 1746125994.12 total 10.00 last 783.08) - mkdir 10000 (time 1746125997.58 total 13.46 last 627.34) - mkdir 15676 (time 1746126007.58 total 23.46 last 567.60) - mkdir 20000 (time 1746126015.14 total 31.01 last 572.30) - mkdir 26545 (time 1746126025.14 total 41.01 last 654.42) - mkdir 30000 (time 1746126032.33 total 48.21 last 480.21) - mkdir 33991 (time 1746126042.33 total 58.21 last 399.07) - mkdir 38930 (time 1746126052.43 total 68.31 last 488.95) - mkdir 40000 (time 1746126055.44 total 71.31 last 356.23) - mkdir 45217 (time 1746126065.44 total 81.32 last 521.60) - mkdir 49508 (time 1746126075.44 total 91.32 last 429.00) - mkdir 53230 (time 1746126085.44 total 101.32 last 372.18) - mkdir 54744 (time 1746126095.44 total 111.32 last 151.40) - mkdir 55979 (time 1746126105.45 total 121.32 last 123.46) - mkdir 57320 (time 1746126115.45 total 131.33 last 134.02) - mkdir 58675 (time 1746126125.45 total 141.33 last 135.46) - mkdir 60000 (time 1746126134.59 total 150.47 last 144.98) - mkdir 61662 (time 1746126144.59 total 160.47 last 166.19) - mkdir 63366 (time 1746126154.60 total 170.48 last 170.28) - mkdir 65198 (time 1746126164.79 total 180.67 last 179.80) total: 65636 mkdir in 182.57 seconds: 359.51 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751616 1456256 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 198667 65868 132799 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: 198667 65868 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746126169 ; total 0 ; last 0) - unlinked 10000 (time 1746126241 ; total 72 ; last 72) - unlinked 20000 (time 1746126325 ; total 156 ; last 84) - unlinked 30000 (time 1746126404 ; total 235 ; last 79) - unlinked 40000 (time 1746126466 ; total 297 ; last 62) - unlinked 50000 (time 1746126545 ; total 376 ; last 79) - unlinked 60000 (time 1746126613 ; total 444 ; last 68) total: 65536 unlinks in 476 seconds: 137.680679 unlinks/second nlink between: 102 - unlinked 0 (time 1746126646 ; 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 2208896 16128 2190720 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 334484 832 333652 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: 236352 832 235520 1% /mnt/lustre