== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:42:16 (1762166536) 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 3702 (time 1762166547.88 total 10.00 last 370.10) - mkdir 7222 (time 1762166557.88 total 20.00 last 351.99) - mkdir 10000 (time 1762166566.91 total 29.03 last 307.60) - mkdir 13423 (time 1762166576.92 total 39.05 last 341.78) - mkdir 16973 (time 1762166586.92 total 49.05 last 354.95) - mkdir 20000 (time 1762166593.92 total 56.04 last 432.83) - mkdir 23022 (time 1762166603.92 total 66.05 last 302.11) - mkdir 27719 (time 1762166613.92 total 76.05 last 469.50) - mkdir 30000 (time 1762166618.16 total 80.28 last 539.09) - mkdir 35546 (time 1762166628.16 total 90.28 last 554.50) - mkdir 40000 (time 1762166636.80 total 98.93 last 515.40) - mkdir 43861 (time 1762166646.86 total 108.99 last 383.61) - mkdir 48283 (time 1762166656.94 total 119.07 last 438.79) - mkdir 50000 (time 1762166661.00 total 123.12 last 423.38) - mkdir 54881 (time 1762166671.00 total 133.13 last 488.04) - mkdir 60000 (time 1762166679.95 total 142.07 last 572.15) - mkdir 64391 (time 1762166689.95 total 152.07 last 439.07) total: 65636 mkdir in 154.93 seconds: 423.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 751104 1457152 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 198698 65817 132881 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: 198698 65817 132881 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1762166694 ; total 0 ; last 0) - unlinked 10000 (time 1762166727 ; total 33 ; last 33) - unlinked 20000 (time 1762166756 ; total 62 ; last 29) - unlinked 30000 (time 1762166780 ; total 86 ; last 24) - unlinked 40000 (time 1762166808 ; total 114 ; last 28) - unlinked 50000 (time 1762166835 ; total 141 ; last 27) - unlinked 60000 (time 1762166862 ; total 168 ; last 27) total: 65536 unlinks in 182 seconds: 360.087921 unlinks/second nlink between: 102 - unlinked 0 (time 1762166877 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 10496 2197376 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 381404 559 380845 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: 236079 559 235520 1% /mnt/lustre