== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:50:30 (1723254630) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1279904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29868 3577152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44356 7169684 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4100 1019900 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2014 1021986 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524870 6114 518756 2% /mnt/lustre - mkdir 4191 (time 1723254641.40 total 10.00 last 419.06) - mkdir 8677 (time 1723254651.40 total 20.00 last 448.59) - mkdir 10000 (time 1723254654.02 total 22.62 last 505.79) - mkdir 14775 (time 1723254664.02 total 32.62 last 477.45) - mkdir 20000 (time 1723254673.64 total 42.24 last 543.04) - mkdir 24470 (time 1723254683.64 total 52.24 last 446.92) - mkdir 28630 (time 1723254693.64 total 62.24 last 415.95) - mkdir 30000 (time 1723254696.79 total 65.39 last 435.20) - mkdir 35488 (time 1723254706.79 total 75.39 last 548.76) - mkdir 40000 (time 1723254715.28 total 83.88 last 531.60) - mkdir 44237 (time 1723254725.28 total 93.88 last 423.68) - mkdir 49826 (time 1723254735.28 total 103.88 last 558.84) - mkdir 54131 (time 1723254745.28 total 113.88 last 430.48) - mkdir 58135 (time 1723254755.28 total 123.88 last 400.31) - mkdir 60000 (time 1723254760.60 total 129.20 last 350.86) - mkdir 64463 (time 1723254770.60 total 139.20 last 446.26) total: 65636 mkdir in 141.35 seconds: 464.34 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276332 1011356 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29868 3577152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44356 7169684 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69736 954264 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2014 1021986 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 590506 71750 518756 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1723254774 ; total 0 ; last 0) - unlinked 10000 (time 1723254819 ; total 45 ; last 45) - unlinked 20000 (time 1723254864 ; total 90 ; last 45) - unlinked 30000 (time 1723254914 ; total 140 ; last 50) - unlinked 40000 (time 1723254956 ; total 182 ; last 42) - unlinked 50000 (time 1723255000 ; total 226 ; last 44) - unlinked 60000 (time 1723255044 ; total 270 ; last 44) total: 65536 unlinks in 296 seconds: 221.405411 unlinks/second nlink between: 1 - unlinked 0 (time 1723255070 ; 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 13840 1273848 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29868 3577152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44356 7169684 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4113 1019887 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2014 1021986 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524883 6127 518756 2% /mnt/lustre