== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:07:32 (1749121652) 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 2402 (time 1749121664.39 total 10.00 last 240.13) - mkdir 4846 (time 1749121674.39 total 20.01 last 244.35) - mkdir 7814 (time 1749121684.40 total 30.01 last 296.76) - mkdir 10000 (time 1749121692.15 total 37.76 last 282.01) - mkdir 12802 (time 1749121702.15 total 47.76 last 280.18) - mkdir 15635 (time 1749121712.15 total 57.76 last 283.24) - mkdir 17695 (time 1749121722.15 total 67.77 last 205.90) - mkdir 19772 (time 1749121732.16 total 77.77 last 207.69) - mkdir 22112 (time 1749121742.16 total 87.77 last 233.97) - mkdir 24487 (time 1749121752.16 total 97.77 last 237.41) - mkdir 26547 (time 1749121762.16 total 107.77 last 206.00) - mkdir 28518 (time 1749121772.16 total 117.77 last 197.07) - mkdir 30000 (time 1749121779.52 total 125.13 last 201.34) - mkdir 32211 (time 1749121789.52 total 135.14 last 221.06) - mkdir 34546 (time 1749121799.53 total 145.14 last 233.28) - mkdir 36607 (time 1749121809.54 total 155.15 last 205.97) - mkdir 39303 (time 1749121819.54 total 165.15 last 269.55) - mkdir 42343 (time 1749121829.55 total 175.16 last 303.91) - mkdir 45633 (time 1749121839.55 total 185.16 last 328.91) - mkdir 49891 (time 1749121849.55 total 195.16 last 425.79) - mkdir 54122 (time 1749121859.55 total 205.16 last 422.88) - mkdir 57345 (time 1749121869.56 total 215.17 last 322.23) - mkdir 60000 (time 1749121878.11 total 223.72 last 310.41) - mkdir 63400 (time 1749121888.11 total 233.72 last 339.88) total: 65636 mkdir in 240.95 seconds: 272.40 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751488 1456384 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 65856 132811 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198667 65856 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1749121897 ; total 0 ; last 0) - unlinked 10000 (time 1749121947 ; total 50 ; last 50) - unlinked 20000 (time 1749121991 ; total 94 ; last 44) - unlinked 30000 (time 1749122043 ; total 146 ; last 52) - unlinked 40000 (time 1749122088 ; total 191 ; last 45) - unlinked 50000 (time 1749122124 ; total 227 ; last 36) - unlinked 60000 (time 1749122173 ; total 276 ; last 49) total: 65536 unlinks in 301 seconds: 217.727570 unlinks/second nlink between: 102 - unlinked 0 (time 1749122198 ; 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 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236333 813 235520 1% /mnt/lustre