== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:55:18 (1713401718) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 7700 (time 1713401729.51 total 10.00 last 769.98) - mkdir 10000 (time 1713401732.93 total 13.42 last 672.37) - mkdir 16475 (time 1713401742.93 total 23.42 last 647.46) - mkdir 20000 (time 1713401748.75 total 29.24 last 605.49) - mkdir 25998 (time 1713401758.75 total 39.25 last 599.69) - mkdir 30000 (time 1713401764.87 total 45.36 last 654.39) - mkdir 36792 (time 1713401774.87 total 55.36 last 679.14) - mkdir 40000 (time 1713401780.36 total 60.85 last 584.36) - mkdir 46112 (time 1713401790.36 total 70.85 last 611.19) - mkdir 50000 (time 1713401796.25 total 76.74 last 660.16) - mkdir 57557 (time 1713401806.25 total 86.74 last 755.56) - mkdir 60000 (time 1713401809.20 total 89.69 last 827.86) total: 65636 mkdir in 96.38 seconds: 681.04 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270500 1017188 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1713401817 ; total 0 ; last 0) - unlinked 10000 (time 1713401842 ; total 25 ; last 25) - unlinked 20000 (time 1713401867 ; total 50 ; last 25) - unlinked 30000 (time 1713401906 ; total 89 ; last 39) - unlinked 40000 (time 1713401946 ; total 129 ; last 40) - unlinked 50000 (time 1713401985 ; total 168 ; last 39) - unlinked 60000 (time 1713402024 ; total 207 ; last 39) total: 65536 unlinks in 228 seconds: 287.438599 unlinks/second nlink between: 1 - unlinked 0 (time 1713402046 ; 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 7956 1279732 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre