== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:04:23 (1715576663) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1279920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19676 3587344 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24708 3582312 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44384 7169656 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4090 1019910 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1952 1022048 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2629 259515 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6042 518819 2% /mnt/lustre - mkdir 4982 (time 1715576675.15 total 10.00 last 498.20) - mkdir 9735 (time 1715576685.15 total 20.00 last 475.23) - mkdir 14278 (time 1715576695.15 total 30.00 last 454.21) - mkdir 18675 (time 1715576705.15 total 40.01 last 439.61) - mkdir 20000 (time 1715576707.75 total 42.61 last 509.69) - mkdir 24549 (time 1715576717.75 total 52.61 last 454.90) - mkdir 29018 (time 1715576727.75 total 62.61 last 446.83) - mkdir 30000 (time 1715576729.99 total 64.85 last 438.12) - mkdir 34228 (time 1715576740.00 total 74.85 last 422.75) - mkdir 38542 (time 1715576750.00 total 84.85 last 431.31) - mkdir 40000 (time 1715576753.34 total 88.19 last 436.44) - mkdir 45101 (time 1715576763.34 total 98.19 last 510.07) - mkdir 50000 (time 1715576770.92 total 105.77 last 646.64) - mkdir 55640 (time 1715576780.92 total 115.77 last 563.96) - mkdir 60000 (time 1715576790.42 total 125.27 last 458.79) - mkdir 64787 (time 1715576800.42 total 135.27 last 478.64) total: 65636 mkdir in 137.24 seconds: 478.27 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276404 1011284 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19676 3587344 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24708 3582312 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44384 7169656 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69726 954274 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1952 1022048 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2629 259515 2% /mnt/lustre[OST:1] filesystem_summary: 590497 71678 518819 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1715576804 ; total 0 ; last 0) - unlinked 10000 (time 1715576843 ; total 39 ; last 39) - unlinked 20000 (time 1715576885 ; total 81 ; last 42) - unlinked 30000 (time 1715576926 ; total 122 ; last 41) - unlinked 40000 (time 1715576954 ; total 150 ; last 28) - unlinked 50000 (time 1715576990 ; total 186 ; last 36) - unlinked 60000 (time 1715577028 ; total 224 ; last 38) total: 65536 unlinks in 237 seconds: 276.523193 unlinks/second nlink between: 1 - unlinked 0 (time 1715577041 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13860 1273828 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19676 3587344 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24708 3582312 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44384 7169656 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4090 1019910 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1952 1022048 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2629 259515 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6042 518819 2% /mnt/lustre