== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:04:06 (1777914246) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1264092 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30060 3574612 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13416 3593604 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7168216 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4072 1019928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2828 259316 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2666 259478 2% /mnt/lustre[OST:1] filesystem_summary: 524846 6052 518794 2% /mnt/lustre - mkdir 5036 (time 1777914257.84 total 10.00 last 503.55) - mkdir 9370 (time 1777914267.84 total 20.00 last 433.31) - mkdir 13649 (time 1777914277.84 total 30.00 last 427.86) - mkdir 17762 (time 1777914287.84 total 40.01 last 411.24) - mkdir 20000 (time 1777914293.33 total 45.49 last 407.99) - mkdir 24262 (time 1777914303.33 total 55.49 last 426.19) - mkdir 28463 (time 1777914313.33 total 65.49 last 420.09) - mkdir 30000 (time 1777914317.12 total 69.28 last 405.54) total: 32818 mkdir in 75.99 seconds: 431.89 ops/second - mkdir 5031 (time 1777914257.88 total 10.00 last 503.10) - mkdir 9386 (time 1777914267.88 total 20.00 last 435.46) - mkdir 13604 (time 1777914277.88 total 30.00 last 421.72) - mkdir 17674 (time 1777914287.88 total 40.00 last 406.92) - mkdir 20000 (time 1777914293.53 total 45.66 last 411.48) - mkdir 24229 (time 1777914303.54 total 55.66 last 422.81) - mkdir 28406 (time 1777914313.54 total 65.66 last 417.63) - mkdir 30000 (time 1777914317.53 total 69.65 last 399.54) total: 32818 mkdir in 76.24 seconds: 430.45 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276288 995016 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30060 3576960 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13416 3593604 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4072 1019928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67616 956384 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2828 259316 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 590483 71688 518795 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1777914539 ; total 0 ; last 0) - unlinked 10000 (time 1777914558 ; total 19 ; last 19) - unlinked 20000 (time 1777914576 ; total 37 ; last 18) - unlinked 30000 (time 1777914594 ; total 55 ; last 18) total: 32768 unlinks in 59 seconds: 555.389832 unlinks/second - unlinked 0 (time 1777914539 ; total 0 ; last 0) - unlinked 10000 (time 1777914558 ; total 19 ; last 19) - unlinked 20000 (time 1777914576 ; total 37 ; last 18) - unlinked 30000 (time 1777914594 ; total 55 ; last 18) total: 32768 unlinks in 60 seconds: 546.133362 unlinks/second nlink between: 1 - unlinked 0 (time 1777914599 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1777914599 ; 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 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13744 1257560 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30060 3576960 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13416 3593604 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4072 1019928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2828 259316 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 524847 6052 518795 2% /mnt/lustre