== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:32:56 (1788730376) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7812 1263492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7200 1264104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20880 3582776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22600 3584420 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7167196 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 1988 1022012 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2763 259381 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2658 259486 2% /mnt/lustre[OST:1] filesystem_summary: 524912 6045 518867 2% /mnt/lustre - mkdir 4668 (time 1788730387.54 total 10.00 last 466.79) - mkdir 9635 (time 1788730397.54 total 20.00 last 496.69) - mkdir 13647 (time 1788730407.54 total 30.00 last 401.14) - mkdir 17534 (time 1788730417.54 total 40.00 last 388.68) - mkdir 20000 (time 1788730422.72 total 45.18 last 476.71) - mkdir 24261 (time 1788730432.72 total 55.18 last 426.02) - mkdir 28356 (time 1788730442.72 total 65.18 last 409.36) - mkdir 30000 (time 1788730447.61 total 70.07 last 336.09) total: 32818 mkdir in 76.08 seconds: 431.34 ops/second - mkdir 4634 (time 1788730387.55 total 10.00 last 463.36) - mkdir 9570 (time 1788730397.55 total 20.00 last 493.60) - mkdir 13635 (time 1788730407.56 total 30.00 last 406.37) - mkdir 17504 (time 1788730417.56 total 40.01 last 386.85) - mkdir 20000 (time 1788730422.80 total 45.25 last 476.15) - mkdir 24276 (time 1788730432.80 total 55.25 last 427.49) - mkdir 28375 (time 1788730442.80 total 65.25 last 409.85) - mkdir 30000 (time 1788730447.63 total 70.08 last 336.33) total: 32818 mkdir in 76.13 seconds: 431.06 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7812 1263492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276260 995044 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20880 3586140 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22600 3584420 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 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 67624 956376 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2763 259381 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2657 259487 2% /mnt/lustre[OST:1] filesystem_summary: 590549 71681 518868 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788730657 ; total 0 ; last 0) - unlinked 10000 (time 1788730678 ; total 21 ; last 21) - unlinked 20000 (time 1788730696 ; total 39 ; last 18) - unlinked 30000 (time 1788730715 ; total 58 ; last 19) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second - unlinked 0 (time 1788730657 ; total 0 ; last 0) - unlinked 10000 (time 1788730678 ; total 21 ; last 21) - unlinked 20000 (time 1788730696 ; total 39 ; last 18) - unlinked 30000 (time 1788730715 ; total 58 ; last 19) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1788730722 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1788730722 ; 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 7812 1263492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13716 1257588 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20880 3586140 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22600 3584420 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 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 1988 1022012 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2763 259381 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2657 259487 2% /mnt/lustre[OST:1] filesystem_summary: 524913 6045 518868 2% /mnt/lustre