== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:49:11 (1787104151) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22008 3582668 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21460 3585560 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7168228 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4079 1019921 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2037 1021963 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2642 259502 2% /mnt/lustre[OST:1] filesystem_summary: 524922 6116 518806 2% /mnt/lustre - mkdir 2540 (time 1787104163.35 total 10.00 last 253.97) - mkdir 4865 (time 1787104173.35 total 20.00 last 232.48) - mkdir 7191 (time 1787104183.35 total 30.00 last 232.59) - mkdir 9417 (time 1787104193.36 total 40.00 last 222.57) - mkdir 10000 (time 1787104195.41 total 42.06 last 283.39) - mkdir 12673 (time 1787104205.42 total 52.07 last 267.20) - mkdir 15784 (time 1787104215.42 total 62.07 last 311.06) - mkdir 18609 (time 1787104225.42 total 72.07 last 282.43) - mkdir 20000 (time 1787104231.38 total 78.03 last 233.47) - mkdir 22344 (time 1787104241.38 total 88.03 last 234.33) - mkdir 24932 (time 1787104251.39 total 98.04 last 258.64) - mkdir 27617 (time 1787104261.39 total 108.04 last 268.49) - mkdir 30000 (time 1787104268.55 total 115.20 last 332.81) total: 32818 mkdir in 122.59 seconds: 267.71 ops/second - mkdir 2493 (time 1787104163.36 total 10.00 last 249.28) - mkdir 4775 (time 1787104173.37 total 20.01 last 228.00) - mkdir 7106 (time 1787104183.38 total 30.01 last 233.06) - mkdir 9330 (time 1787104193.38 total 40.01 last 222.39) - mkdir 10000 (time 1787104195.88 total 42.52 last 267.22) - mkdir 12627 (time 1787104205.89 total 52.52 last 262.60) - mkdir 15770 (time 1787104215.89 total 62.53 last 314.19) - mkdir 18608 (time 1787104225.89 total 72.53 last 283.78) - mkdir 20000 (time 1787104231.77 total 78.41 last 236.63) - mkdir 22452 (time 1787104241.78 total 88.41 last 245.15) - mkdir 25079 (time 1787104251.78 total 98.42 last 262.57) - mkdir 27698 (time 1787104261.78 total 108.42 last 261.86) - mkdir 30000 (time 1787104268.63 total 115.27 last 335.90) total: 32818 mkdir in 122.65 seconds: 267.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276232 995072 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22008 3585012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21460 3585560 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4079 1019921 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67673 956327 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2641 259503 2% /mnt/lustre[OST:1] filesystem_summary: 590559 71752 518807 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1787104509 ; total 0 ; last 0) - unlinked 10000 (time 1787104529 ; total 20 ; last 20) - unlinked 20000 (time 1787104547 ; total 38 ; last 18) - unlinked 30000 (time 1787104566 ; total 57 ; last 19) total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second - unlinked 0 (time 1787104509 ; total 0 ; last 0) - unlinked 10000 (time 1787104529 ; total 20 ; last 20) - unlinked 20000 (time 1787104548 ; total 39 ; last 19) - unlinked 30000 (time 1787104566 ; total 57 ; last 18) total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second nlink between: 1 - unlinked 0 (time 1787104571 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1787104571 ; 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 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13688 1257616 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22008 3585012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21460 3585560 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4079 1019921 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2037 1021963 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2840 259304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2641 259503 2% /mnt/lustre[OST:1] filesystem_summary: 524923 6116 518807 2% /mnt/lustre