== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:25:15 (1786836315) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7840 1263464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576180 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12720 3594300 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170480 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4057 1019943 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2741 259403 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2667 259477 2% /mnt/lustre[OST:1] filesystem_summary: 524922 6042 518880 2% /mnt/lustre - mkdir 2665 (time 1786836327.69 total 10.00 last 266.43) - mkdir 5477 (time 1786836337.69 total 20.00 last 281.17) - mkdir 8425 (time 1786836347.69 total 30.01 last 294.74) - mkdir 10000 (time 1786836351.74 total 34.05 last 389.03) - mkdir 13226 (time 1786836361.74 total 44.06 last 322.53) - mkdir 15845 (time 1786836371.74 total 54.06 last 261.80) - mkdir 18707 (time 1786836381.74 total 64.06 last 286.20) - mkdir 20000 (time 1786836386.06 total 68.38 last 299.50) - mkdir 22817 (time 1786836396.06 total 78.38 last 281.66) - mkdir 26150 (time 1786836406.06 total 88.38 last 333.24) - mkdir 30000 (time 1786836415.66 total 97.98 last 401.27) total: 32818 mkdir in 105.46 seconds: 311.19 ops/second - mkdir 2659 (time 1786836327.69 total 10.01 last 265.74) - mkdir 5452 (time 1786836337.69 total 20.01 last 279.23) - mkdir 8371 (time 1786836347.70 total 30.01 last 291.85) - mkdir 10000 (time 1786836351.89 total 34.21 last 388.09) - mkdir 13153 (time 1786836361.89 total 44.21 last 315.28) - mkdir 15731 (time 1786836371.90 total 54.21 last 257.75) - mkdir 18616 (time 1786836381.90 total 64.21 last 288.47) - mkdir 20000 (time 1786836386.50 total 68.81 last 300.94) - mkdir 22854 (time 1786836396.50 total 78.81 last 285.36) - mkdir 26218 (time 1786836406.50 total 88.81 last 336.37) - mkdir 30000 (time 1786836415.91 total 98.23 last 401.69) total: 32818 mkdir in 105.70 seconds: 310.49 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7848 1263456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276276 995028 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12720 3594300 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4058 1019942 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67622 956378 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2741 259403 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2666 259478 2% /mnt/lustre[OST:1] filesystem_summary: 590561 71680 518881 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786836654 ; total 0 ; last 0) - unlinked 10000 (time 1786836676 ; total 22 ; last 22) - unlinked 20000 (time 1786836696 ; total 42 ; last 20) - unlinked 30000 (time 1786836719 ; total 65 ; last 23) total: 32768 unlinks in 71 seconds: 461.521118 unlinks/second - unlinked 0 (time 1786836654 ; total 0 ; last 0) - unlinked 10000 (time 1786836676 ; total 22 ; last 22) - unlinked 20000 (time 1786836696 ; total 42 ; last 20) - unlinked 30000 (time 1786836719 ; total 65 ; last 23) total: 32768 unlinks in 71 seconds: 461.521118 unlinks/second nlink between: 1 - unlinked 0 (time 1786836726 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1786836726 ; 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 7848 1263456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13732 1257572 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12720 3594300 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4058 1019942 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2741 259403 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2666 259478 2% /mnt/lustre[OST:1] filesystem_summary: 524925 6044 518881 2% /mnt/lustre