== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:01:17 (1778929277) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7772 1263532 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24736 3581820 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18740 3588280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170100 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4048 1019952 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2711 259433 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2695 259449 2% /mnt/lustre[OST:1] filesystem_summary: 524908 6026 518882 2% /mnt/lustre - mkdir 4761 (time 1778929289.55 total 10.00 last 476.00) - mkdir 8827 (time 1778929299.55 total 20.00 last 406.55) - mkdir 10000 (time 1778929302.50 total 22.95 last 397.48) - mkdir 13799 (time 1778929312.51 total 32.96 last 379.85) - mkdir 17712 (time 1778929322.51 total 42.96 last 391.25) - mkdir 20000 (time 1778929327.63 total 48.08 last 446.76) - mkdir 23723 (time 1778929337.63 total 58.08 last 372.24) - mkdir 27588 (time 1778929347.63 total 68.08 last 386.49) - mkdir 30000 (time 1778929353.66 total 74.11 last 399.72) total: 32818 mkdir in 81.09 seconds: 404.70 ops/second - mkdir 4639 (time 1778929289.55 total 10.00 last 463.80) - mkdir 8729 (time 1778929299.55 total 20.00 last 408.94) - mkdir 10000 (time 1778929302.79 total 23.24 last 392.40) - mkdir 13834 (time 1778929312.79 total 33.24 last 383.38) - mkdir 17747 (time 1778929322.79 total 43.24 last 391.29) - mkdir 20000 (time 1778929327.81 total 48.25 last 449.63) - mkdir 23707 (time 1778929337.81 total 58.25 last 370.68) - mkdir 27569 (time 1778929347.81 total 68.26 last 386.15) - mkdir 30000 (time 1778929353.88 total 74.33 last 400.42) total: 32818 mkdir in 81.30 seconds: 403.67 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276800 994504 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24736 3582284 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18740 3588280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69684 954316 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2710 259434 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2695 259449 2% /mnt/lustre[OST:1] filesystem_summary: 590545 71662 518883 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1778929579 ; total 0 ; last 0) - unlinked 10000 (time 1778929598 ; total 19 ; last 19) - unlinked 20000 (time 1778929618 ; total 39 ; last 20) - unlinked 30000 (time 1778929637 ; total 58 ; last 19) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second - unlinked 0 (time 1778929579 ; total 0 ; last 0) - unlinked 10000 (time 1778929599 ; total 20 ; last 20) - unlinked 20000 (time 1778929618 ; total 39 ; last 19) - unlinked 30000 (time 1778929638 ; total 59 ; last 20) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1778929644 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1778929644 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf 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 14256 1257048 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24736 3582284 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18740 3588280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4048 1019952 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2710 259434 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2695 259449 2% /mnt/lustre[OST:1] filesystem_summary: 524909 6026 518883 2% /mnt/lustre