== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:00:08 (1717012808) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2214 (time 1717012820.35 total 10.00 last 221.38) - mkdir 4495 (time 1717012830.35 total 20.00 last 228.03) - mkdir 6767 (time 1717012840.36 total 30.00 last 227.19) - mkdir 8965 (time 1717012850.36 total 40.01 last 219.73) - mkdir 10000 (time 1717012854.82 total 44.47 last 232.08) - mkdir 12239 (time 1717012864.82 total 54.47 last 223.83) - mkdir 14462 (time 1717012874.82 total 64.47 last 222.29) - mkdir 17010 (time 1717012884.82 total 74.47 last 254.76) - mkdir 19115 (time 1717012894.82 total 84.47 last 210.48) - mkdir 20000 (time 1717012898.70 total 88.35 last 228.25) - mkdir 22448 (time 1717012908.70 total 98.35 last 244.77) - mkdir 24890 (time 1717012918.70 total 108.35 last 244.14) - mkdir 27102 (time 1717012928.71 total 118.36 last 221.18) - mkdir 29397 (time 1717012938.71 total 128.36 last 229.32) - mkdir 30000 (time 1717012941.23 total 130.88 last 239.37) - mkdir 32169 (time 1717012951.23 total 140.88 last 216.89) - mkdir 34385 (time 1717012961.50 total 151.14 last 215.94) - mkdir 36938 (time 1717012971.84 total 161.49 last 246.77) - mkdir 39227 (time 1717012981.84 total 171.49 last 228.86) - mkdir 40000 (time 1717012985.13 total 174.78 last 235.45) - mkdir 42594 (time 1717012995.13 total 184.78 last 259.35) - mkdir 45117 (time 1717013005.13 total 194.78 last 252.28) - mkdir 47335 (time 1717013015.13 total 204.78 last 221.78) - mkdir 49399 (time 1717013025.13 total 214.78 last 206.35) - mkdir 50000 (time 1717013027.98 total 217.63 last 211.14) - mkdir 52046 (time 1717013037.99 total 227.64 last 204.45) - mkdir 54086 (time 1717013048.06 total 237.71 last 202.58) - mkdir 55904 (time 1717013058.24 total 247.89 last 178.49) - mkdir 58016 (time 1717013068.24 total 257.89 last 211.19) - mkdir 60000 (time 1717013077.81 total 267.46 last 207.41) - mkdir 62493 (time 1717013087.81 total 277.46 last 249.26) - mkdir 64780 (time 1717013097.81 total 287.46 last 228.69) total: 65636 mkdir in 290.93 seconds: 225.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 753024 1455104 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198542 65937 132605 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198542 65937 132605 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1717013103 ; total 0 ; last 0) - unlinked 10000 (time 1717013161 ; total 58 ; last 58) - unlinked 20000 (time 1717013222 ; total 119 ; last 61) - unlinked 30000 (time 1717013291 ; total 188 ; last 69) - unlinked 40000 (time 1717013360 ; total 257 ; last 69) - unlinked 50000 (time 1717013429 ; total 326 ; last 69) - unlinked 60000 (time 1717013497 ; total 394 ; last 68) total: 65536 unlinks in 429 seconds: 152.764572 unlinks/second nlink between: 102 - unlinked 0 (time 1717013532 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 14976 2192768 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 339921 732 339189 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236252 732 235520 1% /mnt/lustre