== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:59:38 (1784944778) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7832 1263472 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29936 3574400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13536 3593484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7167884 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4009 1019991 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2644 259500 2% /mnt/lustre[OST:1] filesystem_summary: 524922 6010 518912 2% /mnt/lustre - mkdir 3181 (time 1784944789.97 total 10.00 last 318.07) - mkdir 5745 (time 1784944799.97 total 20.00 last 256.37) - mkdir 8516 (time 1784944809.98 total 30.00 last 277.06) - mkdir 10000 (time 1784944813.92 total 33.95 last 375.99) - mkdir 13320 (time 1784944823.92 total 43.95 last 331.98) - mkdir 15381 (time 1784944833.92 total 53.95 last 206.08) - mkdir 17615 (time 1784944843.92 total 63.95 last 223.39) - mkdir 20000 (time 1784944851.86 total 71.89 last 300.38) - mkdir 22363 (time 1784944861.87 total 81.90 last 236.13) - mkdir 24641 (time 1784944871.87 total 91.90 last 227.76) - mkdir 27110 (time 1784944881.87 total 101.90 last 246.89) - mkdir 30000 (time 1784944890.65 total 110.68 last 329.18) total: 32818 mkdir in 119.98 seconds: 273.52 ops/second - mkdir 3113 (time 1784944790.00 total 10.00 last 311.30) - mkdir 5658 (time 1784944800.01 total 20.00 last 254.42) - mkdir 8480 (time 1784944810.01 total 30.00 last 282.20) - mkdir 10000 (time 1784944814.01 total 34.01 last 379.64) - mkdir 13307 (time 1784944824.01 total 44.01 last 330.64) - mkdir 15341 (time 1784944834.01 total 54.01 last 203.38) - mkdir 17626 (time 1784944844.01 total 64.01 last 228.45) - mkdir 20000 (time 1784944852.04 total 72.04 last 295.74) - mkdir 22265 (time 1784944862.05 total 82.04 last 226.41) - mkdir 24576 (time 1784944872.07 total 92.07 last 230.58) - mkdir 27060 (time 1784944882.07 total 102.07 last 248.34) - mkdir 30000 (time 1784944891.01 total 111.01 last 328.87) total: 32818 mkdir in 120.50 seconds: 272.36 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276856 994448 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29936 3577084 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13536 3593484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69645 954355 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2644 259500 2% /mnt/lustre[OST:1] filesystem_summary: 590559 71646 518913 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784945174 ; total 0 ; last 0) - unlinked 10000 (time 1784945203 ; total 29 ; last 29) - unlinked 20000 (time 1784945228 ; total 54 ; last 25) - unlinked 30000 (time 1784945251 ; total 77 ; last 23) total: 32768 unlinks in 83 seconds: 394.795166 unlinks/second - unlinked 0 (time 1784945174 ; total 0 ; last 0) - unlinked 10000 (time 1784945203 ; total 29 ; last 29) - unlinked 20000 (time 1784945228 ; total 54 ; last 25) - unlinked 30000 (time 1784945252 ; total 78 ; last 24) total: 32768 unlinks in 84 seconds: 390.095245 unlinks/second nlink between: 1 - unlinked 0 (time 1784945258 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784945258 ; 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 14312 1256992 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29936 3577084 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13536 3593484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4009 1019991 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2644 259500 2% /mnt/lustre[OST:1] filesystem_summary: 524923 6010 518913 2% /mnt/lustre