== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:12:17 (1789359137) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1264132 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24728 3581904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18744 3588276 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170180 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4113 1019887 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1960 1022040 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2747 259397 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2704 259440 2% /mnt/lustre[OST:1] filesystem_summary: 524910 6073 518837 2% /mnt/lustre - mkdir 3869 (time 1789359148.77 total 10.00 last 386.84) - mkdir 6976 (time 1789359158.77 total 20.00 last 310.70) - mkdir 10000 (time 1789359167.75 total 28.99 last 336.54) - mkdir 13754 (time 1789359177.76 total 38.99 last 375.38) - mkdir 17273 (time 1789359187.76 total 48.99 last 351.87) - mkdir 20000 (time 1789359194.74 total 55.97 last 390.51) - mkdir 24056 (time 1789359204.74 total 65.97 last 405.57) - mkdir 27780 (time 1789359214.74 total 75.98 last 372.27) - mkdir 30000 (time 1789359222.54 total 83.78 last 284.58) total: 32818 mkdir in 90.46 seconds: 362.81 ops/second - mkdir 3874 (time 1789359148.77 total 10.00 last 387.27) - mkdir 7058 (time 1789359158.77 total 20.01 last 318.33) - mkdir 10000 (time 1789359167.13 total 28.36 last 352.19) - mkdir 13747 (time 1789359177.13 total 38.36 last 374.53) - mkdir 17314 (time 1789359187.13 total 48.37 last 356.63) - mkdir 20000 (time 1789359194.45 total 55.68 last 367.27) - mkdir 23603 (time 1789359204.45 total 65.68 last 360.10) - mkdir 27597 (time 1789359214.45 total 75.69 last 399.36) - mkdir 30000 (time 1789359222.64 total 83.87 last 293.56) total: 32818 mkdir in 91.39 seconds: 359.10 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276200 995104 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24728 3582292 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18744 3588276 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4113 1019887 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67596 956404 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2747 259397 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2703 259441 2% /mnt/lustre[OST:1] filesystem_summary: 590547 71709 518838 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789359467 ; total 0 ; last 0) - unlinked 10000 (time 1789359494 ; total 27 ; last 27) - unlinked 20000 (time 1789359518 ; total 51 ; last 24) - unlinked 30000 (time 1789359547 ; total 80 ; last 29) total: 32768 unlinks in 90 seconds: 364.088898 unlinks/second - unlinked 0 (time 1789359467 ; total 0 ; last 0) - unlinked 10000 (time 1789359494 ; total 27 ; last 27) - unlinked 20000 (time 1789359520 ; total 53 ; last 26) - unlinked 30000 (time 1789359551 ; total 84 ; last 31) total: 32768 unlinks in 94 seconds: 348.595734 unlinks/second nlink between: 1 - unlinked 0 (time 1789359561 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789359561 ; 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 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13656 1257648 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24728 3582292 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18744 3588276 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4113 1019887 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1960 1022040 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2747 259397 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2703 259441 2% /mnt/lustre[OST:1] filesystem_summary: 524911 6073 518838 2% /mnt/lustre