== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:39:22 (1710099562) 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 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1925 (time 1710099574.83 total 10.00 last 192.46) - mkdir 3636 (time 1710099584.84 total 20.00 last 171.07) - mkdir 6739 (time 1710099594.84 total 30.00 last 310.29) - mkdir 10000 (time 1710099599.22 total 34.39 last 744.24) - mkdir 14652 (time 1710099609.22 total 44.39 last 465.19) - mkdir 17390 (time 1710099619.22 total 54.39 last 273.78) - mkdir 20000 (time 1710099627.88 total 63.05 last 301.15) - mkdir 21822 (time 1710099637.89 total 73.06 last 182.15) - mkdir 23730 (time 1710099647.89 total 83.06 last 190.79) - mkdir 25422 (time 1710099657.90 total 93.06 last 169.07) - mkdir 26631 (time 1710099667.93 total 103.10 last 120.53) - mkdir 27979 (time 1710099677.93 total 113.10 last 134.75) - mkdir 29772 (time 1710099687.93 total 123.10 last 179.24) - mkdir 31385 (time 1710099697.93 total 133.10 last 161.28) - mkdir 33091 (time 1710099707.94 total 143.10 last 170.58) - mkdir 34724 (time 1710099717.94 total 153.11 last 163.27) - mkdir 36501 (time 1710099727.94 total 163.11 last 177.59) - mkdir 38446 (time 1710099737.95 total 173.11 last 194.46) - mkdir 40000 (time 1710099746.01 total 181.18 last 192.78) - mkdir 42018 (time 1710099756.01 total 191.18 last 201.65) - mkdir 44065 (time 1710099766.02 total 201.19 last 204.53) - mkdir 45763 (time 1710099776.03 total 211.20 last 169.70) - mkdir 47792 (time 1710099786.03 total 221.20 last 202.88) - mkdir 50000 (time 1710099794.13 total 229.30 last 272.69) - mkdir 54130 (time 1710099804.13 total 239.30 last 412.94) - mkdir 59952 (time 1710099814.13 total 249.30 last 582.20) total: 65636 mkdir in 258.72 seconds: 253.69 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 752128 1455872 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 198643 65879 132764 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198643 65879 132764 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1710099824 ; total 0 ; last 0) - unlinked 10000 (time 1710099854 ; total 30 ; last 30) - unlinked 20000 (time 1710099914 ; total 90 ; last 60) - unlinked 30000 (time 1710099994 ; total 170 ; last 80) - unlinked 40000 (time 1710100021 ; total 197 ; last 27) - unlinked 50000 (time 1710100043 ; total 219 ; last 22) - unlinked 60000 (time 1710100066 ; total 242 ; last 23) total: 65536 unlinks in 255 seconds: 257.003937 unlinks/second nlink between: 102 - unlinked 0 (time 1710100079 ; 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 2209408 11520 2195840 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 357928 423 357505 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235943 423 235520 1% /mnt/lustre