== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:14:32 (1736982872) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2655 (time 1736982883.58 total 10.01 last 265.34) - mkdir 5347 (time 1736982893.58 total 20.01 last 269.16) - mkdir 8482 (time 1736982903.58 total 30.01 last 313.48) - mkdir 10000 (time 1736982909.07 total 35.50 last 276.38) - mkdir 12034 (time 1736982919.08 total 45.51 last 203.24) - mkdir 14238 (time 1736982929.08 total 55.51 last 220.40) - mkdir 16646 (time 1736982939.08 total 65.51 last 240.70) - mkdir 18990 (time 1736982949.09 total 75.52 last 234.33) - mkdir 20000 (time 1736982953.30 total 79.73 last 239.69) - mkdir 22379 (time 1736982963.30 total 89.73 last 237.83) - mkdir 24566 (time 1736982973.31 total 99.74 last 218.61) - mkdir 26885 (time 1736982983.36 total 109.79 last 230.74) - mkdir 29129 (time 1736982993.36 total 119.79 last 224.39) - mkdir 30000 (time 1736982997.25 total 123.68 last 223.78) - mkdir 32305 (time 1736983007.25 total 133.68 last 230.44) - mkdir 34761 (time 1736983017.26 total 143.68 last 245.54) - mkdir 37254 (time 1736983027.28 total 153.71 last 248.72) - mkdir 39774 (time 1736983037.28 total 163.71 last 251.98) - mkdir 41999 (time 1736983047.28 total 173.71 last 222.43) - mkdir 44355 (time 1736983057.29 total 183.71 last 235.53) - mkdir 46405 (time 1736983067.29 total 193.72 last 204.98) - mkdir 47821 (time 1736983077.29 total 203.72 last 141.59) - mkdir 48925 (time 1736983087.29 total 213.72 last 110.37) - mkdir 50000 (time 1736983094.13 total 220.56 last 157.21) - mkdir 51770 (time 1736983104.13 total 230.56 last 176.99) - mkdir 53680 (time 1736983114.13 total 240.56 last 190.98) - mkdir 55547 (time 1736983124.13 total 250.56 last 186.62) - mkdir 57252 (time 1736983134.13 total 260.56 last 170.50) - mkdir 58939 (time 1736983144.14 total 270.56 last 168.68) - mkdir 60000 (time 1736983150.33 total 276.76 last 171.30) - mkdir 61770 (time 1736983160.33 total 286.76 last 176.93) - mkdir 63589 (time 1736983170.34 total 296.76 last 181.86) - mkdir 65516 (time 1736983180.34 total 306.77 last 192.63) total: 65636 mkdir in 307.32 seconds: 213.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751616 1456256 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 198648 65849 132799 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198648 65849 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1736983183 ; total 0 ; last 0) - unlinked 10000 (time 1736983249 ; total 66 ; last 66) - unlinked 20000 (time 1736983311 ; total 128 ; last 62) - unlinked 30000 (time 1736983359 ; total 176 ; last 48) - unlinked 40000 (time 1736983406 ; total 223 ; last 47) - unlinked 50000 (time 1736983450 ; total 267 ; last 44) - unlinked 60000 (time 1736983494 ; total 311 ; last 44) total: 65536 unlinks in 332 seconds: 197.397583 unlinks/second nlink between: 102 - unlinked 0 (time 1736983516 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208896 16384 2190464 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 333398 855 332543 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236375 855 235520 1% /mnt/lustre