== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:56:06 (1721879766) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 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: 524091 539 523552 1% /mnt/lustre - mkdir 6402 (time 1721879777.98 total 10.00 last 640.14) - mkdir 10000 (time 1721879784.82 total 16.84 last 526.12) - mkdir 15876 (time 1721879794.82 total 26.84 last 587.59) - mkdir 20000 (time 1721879801.99 total 34.00 last 575.58) - mkdir 26938 (time 1721879811.99 total 44.01 last 693.74) - mkdir 30000 (time 1721879816.65 total 48.67 last 656.69) - mkdir 37187 (time 1721879826.65 total 58.67 last 718.65) - mkdir 40000 (time 1721879830.77 total 62.79 last 682.82) - mkdir 47944 (time 1721879840.77 total 72.79 last 794.33) - mkdir 50000 (time 1721879843.90 total 75.92 last 657.65) - mkdir 55908 (time 1721879853.90 total 85.92 last 590.78) - mkdir 60000 (time 1721879861.11 total 93.13 last 567.23) - mkdir 63980 (time 1721879871.11 total 103.13 last 397.96) total: 65636 mkdir in 107.72 seconds: 609.33 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270304 1017384 21% /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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /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: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1721879877 ; total 0 ; last 0) - unlinked 10000 (time 1721879917 ; total 40 ; last 40) - unlinked 20000 (time 1721879950 ; total 73 ; last 33) - unlinked 30000 (time 1721879979 ; total 102 ; last 29) - unlinked 40000 (time 1721880005 ; total 128 ; last 26) - unlinked 50000 (time 1721880027 ; total 150 ; last 22) - unlinked 60000 (time 1721880052 ; total 175 ; last 25) total: 65536 unlinks in 191 seconds: 343.120422 unlinks/second nlink between: 1 - unlinked 0 (time 1721880068 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7760 1279928 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 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: 524092 539 523553 1% /mnt/lustre