== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:58:14 (1753426694) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 2131 (time 1753426707.06 total 10.00 last 213.04) - mkdir 4073 (time 1753426717.06 total 20.01 last 194.08) - mkdir 6505 (time 1753426727.07 total 30.01 last 243.11) - mkdir 9009 (time 1753426737.07 total 40.02 last 250.30) - mkdir 10000 (time 1753426741.16 total 44.11 last 242.14) - mkdir 12492 (time 1753426751.17 total 54.12 last 249.03) - mkdir 15068 (time 1753426761.17 total 64.12 last 257.58) - mkdir 18311 (time 1753426771.17 total 74.12 last 324.26) - mkdir 20000 (time 1753426774.31 total 77.26 last 537.49) - mkdir 23716 (time 1753426784.32 total 87.26 last 371.57) - mkdir 27415 (time 1753426794.32 total 97.26 last 369.85) - mkdir 30000 (time 1753426798.38 total 101.33 last 635.74) - mkdir 36216 (time 1753426808.39 total 111.33 last 621.45) - mkdir 40000 (time 1753426815.57 total 118.52 last 526.37) - mkdir 44671 (time 1753426825.57 total 128.52 last 467.07) - mkdir 50000 (time 1753426834.54 total 137.48 last 594.59) - mkdir 55590 (time 1753426844.54 total 147.48 last 558.94) - mkdir 60000 (time 1753426851.03 total 153.97 last 679.68) total: 65636 mkdir in 162.94 seconds: 402.82 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270356 1017332 21% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1753426861 ; total 0 ; last 0) - unlinked 10000 (time 1753426888 ; total 27 ; last 27) - unlinked 20000 (time 1753426913 ; total 52 ; last 25) - unlinked 30000 (time 1753426940 ; total 79 ; last 27) - unlinked 40000 (time 1753426969 ; total 108 ; last 29) - unlinked 50000 (time 1753426998 ; total 137 ; last 29) - unlinked 60000 (time 1753427028 ; total 167 ; last 30) total: 65536 unlinks in 181 seconds: 362.077362 unlinks/second nlink between: 1 - unlinked 0 (time 1753427043 ; 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 7812 1279876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre