== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:47:45 (1780526865) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7820 1263484 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7028 1264276 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26764 3577864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16704 3590316 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7168180 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2338 1021662 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1758 1022242 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1757 260387 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1770 260374 1% /mnt/lustre[OST:1] filesystem_summary: 524857 4096 520761 1% /mnt/lustre - mkdir 3991 (time 1780526876.75 total 10.00 last 399.05) - mkdir 6979 (time 1780526886.75 total 20.00 last 298.76) - mkdir 10000 (time 1780526896.21 total 29.47 last 319.15) - mkdir 12675 (time 1780526906.22 total 39.47 last 267.44) - mkdir 15469 (time 1780526916.22 total 49.47 last 279.35) - mkdir 18957 (time 1780526926.22 total 59.47 last 348.72) - mkdir 20000 (time 1780526929.20 total 62.45 last 350.27) - mkdir 23349 (time 1780526939.20 total 72.45 last 334.89) - mkdir 27105 (time 1780526949.20 total 82.45 last 375.53) - mkdir 30000 (time 1780526955.75 total 89.00 last 442.06) total: 32818 mkdir in 96.17 seconds: 341.24 ops/second - mkdir 3874 (time 1780526876.75 total 10.00 last 387.23) - mkdir 6692 (time 1780526886.75 total 20.01 last 281.72) - mkdir 9836 (time 1780526896.75 total 30.01 last 314.38) - mkdir 12540 (time 1780526906.75 total 40.01 last 270.38) - mkdir 15441 (time 1780526916.75 total 50.01 last 290.09) - mkdir 19085 (time 1780526926.75 total 60.01 last 364.38) - mkdir 20000 (time 1780526929.40 total 62.66 last 345.47) - mkdir 23259 (time 1780526939.41 total 72.66 last 325.78) - mkdir 26864 (time 1780526949.41 total 82.66 last 360.47) - mkdir 30000 (time 1780526956.54 total 89.80 last 439.41) total: 32818 mkdir in 96.69 seconds: 339.40 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276776 994528 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7028 1264276 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26764 3580256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16704 3590316 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 67974 956026 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1758 1022242 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1756 260388 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1770 260374 1% /mnt/lustre[OST:1] filesystem_summary: 590494 69732 520762 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1780527321 ; total 0 ; last 0) - unlinked 10000 (time 1780527440 ; total 119 ; last 119) - unlinked 20000 (time 1780527475 ; total 154 ; last 35) - unlinked 30000 (time 1780527495 ; total 174 ; last 20) total: 32768 unlinks in 180 seconds: 182.044449 unlinks/second - unlinked 0 (time 1780527321 ; total 0 ; last 0) - unlinked 10000 (time 1780527441 ; total 120 ; last 120) - unlinked 20000 (time 1780527475 ; total 154 ; last 34) - unlinked 30000 (time 1780527495 ; total 174 ; last 20) total: 32768 unlinks in 180 seconds: 182.044449 unlinks/second nlink between: 1 - unlinked 0 (time 1780527501 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1780527501 ; 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 14232 1257072 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7028 1264276 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26764 3580256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16704 3590316 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2338 1021662 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1758 1022242 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1756 260388 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1770 260374 1% /mnt/lustre[OST:1] filesystem_summary: 524858 4096 520762 1% /mnt/lustre