== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:27:58 (1788892078) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7052 1264252 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20872 3585984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170396 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4136 1019864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2032 1021968 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2832 259312 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2717 259427 2% /mnt/lustre[OST:1] filesystem_summary: 524907 6168 518739 2% /mnt/lustre - mkdir 3634 (time 1788892090.35 total 10.00 last 363.37) - mkdir 7233 (time 1788892100.35 total 20.00 last 359.87) - mkdir 10000 (time 1788892108.39 total 28.04 last 344.07) - mkdir 13818 (time 1788892118.39 total 38.05 last 381.71) - mkdir 17231 (time 1788892128.39 total 48.05 last 341.30) - mkdir 20000 (time 1788892135.68 total 55.34 last 379.69) - mkdir 24494 (time 1788892145.69 total 65.34 last 449.34) - mkdir 28817 (time 1788892155.69 total 75.34 last 432.23) - mkdir 30000 (time 1788892158.22 total 77.88 last 466.48) total: 32818 mkdir in 84.77 seconds: 387.12 ops/second - mkdir 3644 (time 1788892090.39 total 10.00 last 364.33) - mkdir 7274 (time 1788892100.39 total 20.00 last 362.95) - mkdir 10000 (time 1788892108.29 total 27.90 last 345.30) - mkdir 13770 (time 1788892118.29 total 37.90 last 376.95) - mkdir 17148 (time 1788892128.29 total 47.90 last 337.78) - mkdir 20000 (time 1788892135.76 total 55.37 last 381.80) - mkdir 24493 (time 1788892145.76 total 65.37 last 449.23) - mkdir 28733 (time 1788892155.76 total 75.37 last 423.97) - mkdir 30000 (time 1788892158.53 total 78.14 last 457.07) total: 32818 mkdir in 84.98 seconds: 386.17 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276080 995224 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20872 3586148 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4136 1019864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67668 956332 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2831 259313 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2717 259427 2% /mnt/lustre[OST:1] filesystem_summary: 590544 71804 518740 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788892388 ; total 0 ; last 0) - unlinked 10000 (time 1788892410 ; total 22 ; last 22) - unlinked 20000 (time 1788892430 ; total 42 ; last 20) - unlinked 30000 (time 1788892450 ; total 62 ; last 20) total: 32768 unlinks in 67 seconds: 489.074615 unlinks/second - unlinked 0 (time 1788892388 ; total 0 ; last 0) - unlinked 10000 (time 1788892410 ; total 22 ; last 22) - unlinked 20000 (time 1788892430 ; total 42 ; last 20) - unlinked 30000 (time 1788892450 ; total 62 ; last 20) total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second nlink between: 1 - unlinked 0 (time 1788892456 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788892456 ; 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 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13536 1257768 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20872 3586148 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4136 1019864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2032 1021968 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2831 259313 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2717 259427 2% /mnt/lustre[OST:1] filesystem_summary: 524908 6168 518740 2% /mnt/lustre