== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:57:56 (1753426676) 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 1854 (time 1753426689.18 total 10.00 last 185.31) - mkdir 3835 (time 1753426699.19 total 20.00 last 198.09) - mkdir 5789 (time 1753426709.19 total 30.01 last 195.38) - mkdir 7701 (time 1753426719.19 total 40.01 last 191.15) - mkdir 10000 (time 1753426729.19 total 50.00 last 229.99) - mkdir 12495 (time 1753426739.19 total 60.01 last 249.43) - mkdir 14861 (time 1753426749.19 total 70.01 last 236.57) - mkdir 17431 (time 1753426759.19 total 80.01 last 256.89) - mkdir 20000 (time 1753426768.50 total 89.32 last 276.15) - mkdir 23984 (time 1753426778.50 total 99.32 last 398.06) - mkdir 27435 (time 1753426788.52 total 109.34 last 344.62) - mkdir 30000 (time 1753426795.66 total 116.48 last 358.94) - mkdir 35248 (time 1753426805.67 total 126.49 last 524.72) - mkdir 39432 (time 1753426815.67 total 136.49 last 418.38) - mkdir 43318 (time 1753426825.67 total 146.49 last 388.53) - mkdir 48020 (time 1753426835.71 total 156.53 last 468.06) - mkdir 50000 (time 1753426839.69 total 160.51 last 497.74) - mkdir 54638 (time 1753426849.71 total 170.53 last 463.00) - mkdir 59500 (time 1753426859.74 total 180.56 last 484.62) - mkdir 63904 (time 1753426869.74 total 190.56 last 440.39) total: 65636 mkdir in 194.27 seconds: 337.86 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 754176 1454080 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 198178 65932 132246 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: 198178 65932 132246 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1753426875 ; total 0 ; last 0) - unlinked 10000 (time 1753426902 ; total 27 ; last 27) - unlinked 20000 (time 1753426932 ; total 57 ; last 30) - unlinked 30000 (time 1753426963 ; total 88 ; last 31) - unlinked 40000 (time 1753426994 ; total 119 ; last 31) - unlinked 50000 (time 1753427025 ; total 150 ; last 31) - unlinked 60000 (time 1753427052 ; total 177 ; last 27) total: 65536 unlinks in 192 seconds: 341.333344 unlinks/second nlink between: 102 - unlinked 0 (time 1753427067 ; 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 2209920 8832 2199040 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 396894 446 396448 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: 235966 446 235520 1% /mnt/lustre