== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:45:28 (1784281528) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7164 1264140 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25868 3578656 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17604 3589416 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168072 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4049 1019951 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2782 259362 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2767 259377 2% /mnt/lustre[OST:1] filesystem_summary: 524791 6052 518739 2% /mnt/lustre - mkdir 2499 (time 1784281540.94 total 10.01 last 249.76) - mkdir 5369 (time 1784281550.94 total 20.01 last 286.96) - mkdir 7720 (time 1784281560.94 total 30.01 last 235.06) - mkdir 9902 (time 1784281570.95 total 40.01 last 218.11) - mkdir 12564 (time 1784281580.95 total 50.01 last 266.19) - mkdir 16356 (time 1784281590.95 total 60.01 last 379.13) - mkdir 19768 (time 1784281600.95 total 70.02 last 341.12) - mkdir 22949 (time 1784281610.95 total 80.02 last 317.96) - mkdir 26764 (time 1784281620.96 total 90.02 last 381.46) - mkdir 30000 (time 1784281630.25 total 99.32 last 348.16) total: 32818 mkdir in 109.05 seconds: 300.94 ops/second - mkdir 2483 (time 1784281540.92 total 10.01 last 248.04) - mkdir 5292 (time 1784281550.93 total 20.01 last 280.81) - mkdir 7679 (time 1784281560.93 total 30.02 last 238.61) - mkdir 9867 (time 1784281570.93 total 40.02 last 218.77) - mkdir 12541 (time 1784281580.94 total 50.02 last 267.31) - mkdir 16330 (time 1784281590.94 total 60.02 last 378.79) - mkdir 19747 (time 1784281600.95 total 70.03 last 341.36) - mkdir 22907 (time 1784281610.95 total 80.04 last 315.98) - mkdir 26716 (time 1784281620.95 total 90.04 last 380.85) - mkdir 30000 (time 1784281630.41 total 99.50 last 347.17) total: 32818 mkdir in 109.27 seconds: 300.33 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276868 994436 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7164 1264140 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25868 3581152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17604 3589416 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69685 954315 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2782 259362 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2767 259377 2% /mnt/lustre[OST:1] filesystem_summary: 590427 71688 518739 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784281966 ; total 0 ; last 0) - unlinked 10000 (time 1784282013 ; total 47 ; last 47) - unlinked 20000 (time 1784282050 ; total 84 ; last 37) - unlinked 30000 (time 1784282084 ; total 118 ; last 34) total: 32768 unlinks in 127 seconds: 258.015747 unlinks/second - unlinked 0 (time 1784281966 ; total 0 ; last 0) - unlinked 10000 (time 1784282013 ; total 47 ; last 47) - unlinked 20000 (time 1784282051 ; total 85 ; last 38) - unlinked 30000 (time 1784282084 ; total 118 ; last 33) total: 32768 unlinks in 127 seconds: 258.015747 unlinks/second nlink between: 1 - unlinked 0 (time 1784282094 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784282094 ; 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 14324 1256980 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7164 1264140 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25868 3581152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17604 3589416 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4049 1019951 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2782 259362 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2767 259377 2% /mnt/lustre[OST:1] filesystem_summary: 524791 6052 518739 2% /mnt/lustre