== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:51:35 (1760129495) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7780 1279908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7280 1280408 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21740 3585280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43440 7170600 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4068 1019932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1961 1022039 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2736 259408 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2687 259457 2% /mnt/lustre[OST:1] filesystem_summary: 524894 6029 518865 2% /mnt/lustre - mkdir 2335 (time 1760129508.21 total 10.00 last 233.47) - mkdir 4499 (time 1760129518.21 total 20.00 last 216.36) - mkdir 6713 (time 1760129528.21 total 30.00 last 221.37) - mkdir 8961 (time 1760129538.22 total 40.01 last 224.74) - mkdir 10000 (time 1760129542.37 total 44.16 last 250.08) - mkdir 12306 (time 1760129552.37 total 54.16 last 230.58) - mkdir 15043 (time 1760129562.37 total 64.17 last 273.63) - mkdir 17381 (time 1760129572.38 total 74.17 last 233.76) - mkdir 19621 (time 1760129582.38 total 84.17 last 223.96) - mkdir 21941 (time 1760129592.38 total 94.17 last 231.95) - mkdir 24611 (time 1760129602.38 total 104.17 last 266.93) - mkdir 26993 (time 1760129612.38 total 114.18 last 238.15) - mkdir 29310 (time 1760129622.39 total 124.18 last 231.64) - mkdir 30000 (time 1760129624.66 total 126.45 last 303.95) - mkdir 32571 (time 1760129634.66 total 136.45 last 256.99) - mkdir 34804 (time 1760129644.66 total 146.45 last 223.26) - mkdir 37229 (time 1760129654.66 total 156.46 last 242.46) - mkdir 39937 (time 1760129664.67 total 166.46 last 270.77) - mkdir 42576 (time 1760129674.67 total 176.46 last 263.88) - mkdir 45191 (time 1760129684.67 total 186.46 last 261.45) - mkdir 47933 (time 1760129694.67 total 196.46 last 274.17) - mkdir 50000 (time 1760129702.66 total 204.45 last 258.59) - mkdir 52131 (time 1760129712.66 total 214.45 last 213.10) - mkdir 54677 (time 1760129722.66 total 224.46 last 254.54) - mkdir 57422 (time 1760129732.67 total 234.46 last 274.43) - mkdir 60000 (time 1760129741.83 total 243.62 last 281.33) - mkdir 62400 (time 1760129751.83 total 253.62 last 240.00) - mkdir 64808 (time 1760129761.83 total 263.62 last 240.74) total: 65636 mkdir in 265.95 seconds: 246.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7780 1279908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275832 1011856 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21740 3585280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43440 7170600 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4068 1019932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67598 956402 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2736 259408 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2687 259457 2% /mnt/lustre[OST:1] filesystem_summary: 590531 71666 518865 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1760129767 ; total 0 ; last 0) - unlinked 10000 (time 1760129832 ; total 65 ; last 65) - unlinked 20000 (time 1760129885 ; total 118 ; last 53) - unlinked 30000 (time 1760129943 ; total 176 ; last 58) - unlinked 40000 (time 1760129987 ; total 220 ; last 44) - unlinked 50000 (time 1760130037 ; total 270 ; last 50) - unlinked 60000 (time 1760130095 ; total 328 ; last 58) total: 65536 unlinks in 360 seconds: 182.044449 unlinks/second nlink between: 1 - unlinked 0 (time 1760130128 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7780 1279908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13288 1274400 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21740 3585280 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43440 7170600 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4068 1019932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1962 1022038 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2736 259408 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2687 259457 2% /mnt/lustre[OST:1] filesystem_summary: 524895 6030 518865 2% /mnt/lustre