== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:28:22 (1726824502) 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 3333 (time 1726824514.05 total 10.00 last 333.24) - mkdir 5879 (time 1726824524.05 total 20.00 last 254.54) - mkdir 8533 (time 1726824534.05 total 30.00 last 265.40) - mkdir 10000 (time 1726824539.89 total 35.83 last 251.62) - mkdir 12518 (time 1726824549.89 total 45.83 last 251.78) - mkdir 14881 (time 1726824559.89 total 55.84 last 236.27) - mkdir 17514 (time 1726824569.89 total 65.84 last 263.29) - mkdir 19868 (time 1726824579.89 total 75.84 last 235.39) - mkdir 22367 (time 1726824589.89 total 85.84 last 249.90) - mkdir 24764 (time 1726824599.89 total 95.84 last 239.62) - mkdir 26901 (time 1726824609.89 total 105.84 last 213.64) - mkdir 29053 (time 1726824619.90 total 115.85 last 215.11) - mkdir 30000 (time 1726824624.59 total 120.54 last 201.73) - mkdir 32002 (time 1726824634.60 total 130.54 last 200.12) - mkdir 34004 (time 1726824644.63 total 140.58 last 199.43) - mkdir 35911 (time 1726824654.64 total 150.59 last 190.65) - mkdir 38001 (time 1726824664.64 total 160.59 last 208.96) - mkdir 40000 (time 1726824674.11 total 170.06 last 211.04) - mkdir 42065 (time 1726824684.11 total 180.06 last 206.46) - mkdir 44278 (time 1726824694.38 total 190.33 last 215.47) - mkdir 46226 (time 1726824704.43 total 200.38 last 193.83) - mkdir 48311 (time 1726824714.44 total 210.38 last 208.48) - mkdir 50000 (time 1726824722.55 total 218.50 last 208.03) - mkdir 52077 (time 1726824732.56 total 228.50 last 207.68) - mkdir 54110 (time 1726824742.58 total 238.53 last 202.74) - mkdir 56027 (time 1726824752.59 total 248.53 last 191.64) - mkdir 57929 (time 1726824762.59 total 258.54 last 190.20) - mkdir 59823 (time 1726824772.59 total 268.54 last 189.37) - mkdir 61752 (time 1726824782.59 total 278.54 last 192.83) - mkdir 63671 (time 1726824792.59 total 288.54 last 191.84) total: 65636 mkdir in 298.41 seconds: 219.95 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209536 752896 1454592 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 198615 65967 132648 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: 198615 65967 132648 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1726824805 ; total 0 ; last 0) - unlinked 10000 (time 1726824888 ; total 83 ; last 83) - unlinked 20000 (time 1726824960 ; total 155 ; last 72) - unlinked 30000 (time 1726825030 ; total 225 ; last 70) - unlinked 40000 (time 1726825085 ; total 280 ; last 55) - unlinked 50000 (time 1726825148 ; total 343 ; last 63) - unlinked 60000 (time 1726825212 ; total 407 ; last 64) total: 65536 unlinks in 443 seconds: 147.936798 unlinks/second nlink between: 102 - unlinked 0 (time 1726825248 ; 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 2208256 16128 2190080 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 333186 835 332351 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: 236355 835 235520 1% /mnt/lustre