== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:24:57 (1784341497) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524085 535 523550 1% /mnt/lustre - mkdir 4614 (time 1784341509.48 total 10.00 last 461.31) - mkdir 8739 (time 1784341519.48 total 20.00 last 412.45) - mkdir 10000 (time 1784341522.44 total 22.96 last 426.56) - mkdir 14683 (time 1784341532.44 total 32.96 last 468.13) - mkdir 19110 (time 1784341542.44 total 42.96 last 442.62) - mkdir 23740 (time 1784341552.45 total 52.97 last 462.92) - mkdir 28623 (time 1784341562.45 total 62.97 last 488.24) - mkdir 30000 (time 1784341565.27 total 65.80 last 487.02) total: 32818 mkdir in 71.86 seconds: 456.69 ops/second - mkdir 4584 (time 1784341509.48 total 10.00 last 458.36) - mkdir 8692 (time 1784341519.48 total 20.00 last 410.74) - mkdir 10000 (time 1784341522.60 total 23.12 last 419.42) - mkdir 14639 (time 1784341532.60 total 33.12 last 463.86) - mkdir 19017 (time 1784341542.60 total 43.12 last 437.79) - mkdir 20000 (time 1784341544.70 total 45.22 last 468.68) - mkdir 24570 (time 1784341554.70 total 55.22 last 456.97) - mkdir 29627 (time 1784341564.70 total 65.22 last 505.68) total: 32818 mkdir in 72.32 seconds: 453.81 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270804 1000500 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 589722 66171 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784341719 ; total 0 ; last 0) - unlinked 10000 (time 1784341740 ; total 21 ; last 21) - unlinked 20000 (time 1784341764 ; total 45 ; last 24) - unlinked 30000 (time 1784341787 ; total 68 ; last 23) total: 32768 unlinks in 74 seconds: 442.810822 unlinks/second - unlinked 0 (time 1784341719 ; total 0 ; last 0) - unlinked 10000 (time 1784341741 ; total 22 ; last 22) - unlinked 20000 (time 1784341764 ; total 45 ; last 23) - unlinked 30000 (time 1784341787 ; total 68 ; last 23) total: 32768 unlinks in 74 seconds: 442.810822 unlinks/second nlink between: 1 - unlinked 0 (time 1784341793 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784341793 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 8260 1263044 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524086 535 523551 1% /mnt/lustre