== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:21:53 (1718853713) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7764 1279924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29816 3577204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18664 3588356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48480 7165560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4066 1019934 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1981 1022019 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2668 259476 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2673 259471 2% /mnt/lustre[OST:1] filesystem_summary: 524994 6047 518947 2% /mnt/lustre - mkdir 4809 (time 1718853725.30 total 10.00 last 480.87) - mkdir 9873 (time 1718853735.30 total 20.00 last 506.39) - mkdir 14325 (time 1718853745.30 total 30.00 last 445.17) - mkdir 18817 (time 1718853755.30 total 40.00 last 449.19) - mkdir 20000 (time 1718853758.00 total 42.70 last 438.90) - mkdir 24629 (time 1718853768.00 total 52.70 last 462.82) - mkdir 29722 (time 1718853778.00 total 62.70 last 509.30) - mkdir 34223 (time 1718853788.00 total 72.70 last 450.10) - mkdir 39407 (time 1718853798.00 total 82.70 last 518.32) - mkdir 46447 (time 1718853808.00 total 92.70 last 703.99) - mkdir 50000 (time 1718853815.76 total 100.46 last 457.72) - mkdir 54307 (time 1718853825.77 total 110.46 last 430.62) - mkdir 58741 (time 1718853835.77 total 120.47 last 443.32) - mkdir 60000 (time 1718853838.70 total 123.40 last 429.39) - mkdir 64453 (time 1718853848.70 total 133.40 last 445.20) total: 65636 mkdir in 136.17 seconds: 482.01 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7764 1279924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275832 1011856 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29816 3577204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18664 3588356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48480 7165560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4066 1019934 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67617 956383 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2668 259476 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2672 259472 2% /mnt/lustre[OST:1] filesystem_summary: 590631 71683 518948 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1718853853 ; total 0 ; last 0) - unlinked 10000 (time 1718853894 ; total 41 ; last 41) - unlinked 20000 (time 1718853937 ; total 84 ; last 43) - unlinked 30000 (time 1718853977 ; total 124 ; last 40) - unlinked 40000 (time 1718854018 ; total 165 ; last 41) - unlinked 50000 (time 1718854060 ; total 207 ; last 42) - unlinked 60000 (time 1718854101 ; total 248 ; last 41) total: 65536 unlinks in 265 seconds: 247.305664 unlinks/second nlink between: 1 - unlinked 0 (time 1718854119 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7764 1279924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13288 1274400 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29816 3577204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18664 3588356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48480 7165560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4066 1019934 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1981 1022019 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2668 259476 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2672 259472 2% /mnt/lustre[OST:1] filesystem_summary: 524995 6047 518948 2% /mnt/lustre